Merge 8.7

150 files changed, 8038 insertions, 6931 deletions

diff --git a/.github/workflows/linux-build.yml b/.github/workflows/linux-build.yml
index 6607fdc..b410aab 100644
--- a/.github/workflows/linux-build.yml
+++ b/.github/workflows/linux-build.yml
@@ -12,7 +12,6 @@ jobs:
           - "--disable-shared"
           - "--enable-symbols"
           - "--enable-symbols=mem"
-          - "CC=g++"
     defaults:
       run:
         shell: bash
@@ -39,6 +38,8 @@ jobs:
       - name: Run Tests
         run: |
           make test
+        env:
+          ERROR_ON_FAILURES: 1
       - name: Test-Drive Installation
         run: |
           make install
diff --git a/.travis.yml b/.travis.yml
index c94b6ce..ed6097c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -55,14 +55,6 @@ jobs:
       env:
         - BUILD_DIR=unix
         - CFGOPT="--enable-symbols=mem"
-# C++ build.
-    - name: "Linux/G++/Shared"
-      os: linux
-      dist: focal
-      compiler: g++
-      env:
-        - BUILD_DIR=unix
-        - CFGOPT="CC=g++ CFLAGS=-Dregister=dont+use+register"
 # Newer/Older versions of GCC
     - name: "Linux/GCC 10/Shared"
       os: linux
@@ -147,14 +139,6 @@ jobs:
         homebrew:
           packages:
             - libtommath
-    - name: "macOS/Clang++/Xcode 12/Shared"
-      os: osx
-      osx_image: xcode12.2
-      env:
-        - BUILD_DIR=unix
-        - CFGOPT="CC=clang++ --enable-framework --enable-dtrace CFLAGS=-Dregister=dont+use+register CPPFLAGS=-D__private_extern__=extern"
-      script:
-        - make all tcltest
 # Newer MacOS versions
     - name: "macOS/Clang/Xcode 12/Universal Apps/Shared"
       os: osx
@@ -356,15 +340,6 @@ jobs:
         - BUILD_DIR=win
         - CFGOPT="--enable-64bit CFLAGS=-DTCL_NO_DEPRECATED=1"
       before_install: *makepreinst
-    - name: "Windows/G++/Shared"
-      os: windows
-      compiler: g++
-      env:
-        - BUILD_DIR=win
-        - CFGOPT="CC=g++ --enable-64bit"
-      before_install: *makepreinst
-      script:
-        - make all tcltest
     - name: "Windows/GCC/Static"
       os: windows
       compiler: gcc
@@ -407,15 +382,6 @@ jobs:
         - BUILD_DIR=win
         - CFGOPT="CFLAGS=-DTCL_NO_DEPRECATED=1"
       before_install: *makepreinst
-    - name: "Windows/G++-x86/Shared"
-      os: windows
-      compiler: g++
-      env:
-        - BUILD_DIR=win
-        - CFGOPT="CC=g++"
-      before_install: *makepreinst
-      script:
-        - make all tcltest
     - name: "Windows/GCC-x86/Static"
       os: windows
       compiler: gcc
diff --git a/changes b/changes
index a448f82..b1a5a49 100644
--- a/changes
+++ b/changes
@@ -8992,6 +8992,135 @@ in this changeset (new minor version) rather than bug fixes:
 
 - Released 8.6.10, Nov 21, 2019 - details at http://core.tcl-lang.org/tcl/ -
 
+2019-12-03 (bug)[3cd9be] Corner case in surrogate handling (nijtmans)
+
+2019-12-09 (new) Add tcltest::(Setup|Eval|Cleanup|)Test (coulter,sebres)
+=> tcltest 2.5.2
+
+2019-12-12 (new) Add 3 libtommath functions to stub table (nijtmans)
+
+2019-12-23 (bug)[ce3b9f] compilation errors with clang, windows msys2 (nijtmans)
+
+2019-12-27 (bug)[1de6b0] [expr 1e2147483648] => 0.0 (kbk)
+
+2020-01-04 (bug)[912886] tis-620 encoding fails to load (coulter)
+
+2020-01-13 (bug)[0b9332] Win: support system encoding init to utf-8 (jedlička)
+
+2020-01-17 (bug)[8cd2fe] [unload] corrupted list of loaded packages (berc)
+
+2020-01-17 (bug)[5d989f] segfault in lsort for large list length (sebres)
+
+2020-01-30 (bug) Reset WSAGetLastError()/errno in channel close (nijtmans)
+
+2020-02-17 (bug) Win: avoid create of legacy error-vars on init phase (sebres)
+
+2020-02-25 (bug) release refs when setting class's superclasses fails (dkf)
+
+2020-02-26 (bug) C++ compiler compatibility for registry and dde (nijtmans)
+=> registry 1.4.3
+=> dde 1.3.5
+
+2020-03-05 (new) Update to Unicode-13 (nijtmans)
+
+2020-03-16 (bug)[8f89e2] Win: env var encoding, env-2.5 (sebres, nijtmans)
+
+2020-03-27 (bug)[767e07] Tcl_Get(Range|UniChar) validate index inputs (nijtmans)
+
+2020-03-28 (bug)[8edfce] [binary encode base64] & multi-byte wrapchars (dgp)
+
+2020-03-28 (bug)[ffeb20] [binary decode base64] ignore invalid chars (dgp)
+See RFC 2045
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-03-31 (bug)[b8e82d] some -maxlen values break uuencode round trip (dgp)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-04-01 (bug)[f58371] Fileevent run in proper thread (bron,sebres)
+
+2020-04-13 (bug)[afa4b2] TclNeedSpace bug; tests util-8.5 .. util-8.11 (dgp)
+
+2020-04-13 (bug)[085913] Tcl_DStringAppendElement # quoting precision (dgp)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-04-13 (bug)[a7f685] test util-5.52 (dgp)
+
+2020-04-13 (bug)[c61818] Tcl_UtfPrev regression (dgp)
+
+2020-04-15 (bug)[8af92d] zlib transform issue, bad inflate (sebres)
+
+2020-04-16 (bug)[5e6346] Tcl_UtfPrev handling of overlong sequences (dgp)
+
+2020-04-27 (bug)[45ca23] [string tolower] inconsistency (dgp)
+
+2020-04-30 (bug)[da2352] init [info hostname] with DNS, not NetBIOS (nadkarni)
+
+2020-05-11 (bug)[d402ff] Win32 potential crash when using main() (werner)
+
+2020-05-13 (bug)[81242a] revised documentation for Tcl_UtfAtIndex() (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-05-13 (bug)[ed2980] Tcl_UtfToUniChar reads > TCL_UTF_MAX bytes (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-06-02 (bug) prevent segfault in parser (sebres)
+
+2020-06-21 (bug)[f81bec] http POST a binary file (alakendu,nash)
+=> http 2.9.2
+
+2020-06-23 (bug)[41c985] auto_path nonsense in Safe Base (nash)
+
+2020-06-24 (bug)[f70ce1] zlib multi-stream inflate acts only on first (sebres)
+
+2020-07-09 (bug)[a1bd37] [clock scan] new ISO format (clock-34.(19-24)) (sebres)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-07-10 (bug)[501974] [clock scan] +time zone (clock-34.(53-68)) (sebres)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-07-15 (bug)[3c6e47] compiled [lappend] performance, avoid copy (sebres)
+
+2020-07-16 (bug)[5bbd04] Fix index underflow (schwab)
+
+2020-07-27 (bug)[cb0373] http::geturl -keepalive fixes (nash)
+=> http 2.9.3
+
+2020-08-10 (bug)[29e884] cmd resolution cycle (namespace-57.0) (coulter,sebres)
+
+2020-08-12 (bug)[e87000] Tcl_BadChannelOption tolerate NULL (werner,nijtmans)
+
+2020-08-31 (TIP #581) disfavor Master/Slave terminology (nijtmans)
+=> opt 0.4.8
+
+2020-09-11 (bug)[3bc0f4] UBSan complains about body.chars[] usage (nijtmans)
+
+2020-09-17 (bug)[835c93] Support TIP 525 exit code for -singleproc 1 (nijtmans)
+=> tcltest 2.5.3
+
+2020-09-25 (new) force -eofchar \032 when evaluating library scripts (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-09-29 (bug)[0063cb] http::geturl -headers must be dict (oehlmann,nijtmans)
+
+2020-10-19 (bug)[cb4582] Update install-sh script (stu,nijtmans)
+
+2020-10-22 (bug)[c97593] Usage of gnu_printf in latest mingw-w64 (nijtmans)
+
+2020-10-26 (new)[48898a] improve error message consistency (stu)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-11-06 (new) revised case of module names (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2020-12-10 (bug)[ed5be7] Win: recognize "comx:" as serial port (oehlmann)
+
+2020-12-11 (new) support for msys2, Big Sur (nijtmans)
+=> platform 1.0.15
+
+2020-12-23 tzdata updated to Olson's tzdata2020e (jima)
+
+- Released 8.6.11, Dec 31, 2020 - details at http://core.tcl-lang.org/tcl/ -
+
 Changes to 8.7a3 include all changes to the 8.6 line through 8.6.10,
 plus the following, which focuses on the high-level feature changes
 in this changeset (new minor version) rather than bug fixes:
@@ -9120,3 +9249,9 @@ in this changeset (new minor version) rather than bug fixes:
 2019-09-14 [TIP 548] wchar_t conversion functions
 
 - Released 8.7a3, Nov 21, 2019 --- http://core.tcl-lang.org/tcl/ for details -
+
+Changes to 8.7a5 include all changes to the 8.6 line through 8.6.11,
+plus the following, which focuses on the high-level feature changes
+in this changeset (new minor version) rather than bug fixes:
+
+- Released 8.7a5, Jan 21, 2021 --- http://core.tcl-lang.org/tcl/ for details -
diff --git a/doc/ByteArrObj.3 b/doc/ByteArrObj.3
index ff0b4e1..09400c8 100644
--- a/doc/ByteArrObj.3
+++ b/doc/ByteArrObj.3
@@ -37,8 +37,9 @@ byte-array type.  For \fBTcl_GetByteArrayFromObj\fR and
 \fBTcl_SetByteArrayLength\fR, this points to the value from which to get
 the byte-array value; if \fIobjPtr\fR does not already point to a byte-array
 value, it will be converted to one.
-.AP int *lengthPtr out
-If non-NULL, filled with the length of the array of bytes in the value.
+.AP size_t | int *lengthPtr out
+Filled with the length of the array of bytes in the value.
+May be (int *)NULL when not used.
 .BE
 
 .SH DESCRIPTION
diff --git a/doc/CrtChannel.3 b/doc/CrtChannel.3
index 0092cfb..02772e8 100644
--- a/doc/CrtChannel.3
+++ b/doc/CrtChannel.3
@@ -600,9 +600,9 @@ in preference to the \fIseekProc\fR, but both must be defined if the
 following prototype:
 .PP
 .CS
-typedef Tcl_WideInt \fBTcl_DriverWideSeekProc\fR(
+typedef long long \fBTcl_DriverWideSeekProc\fR(
         ClientData \fIinstanceData\fR,
-        Tcl_WideInt \fIoffset\fR,
+        long long \fIoffset\fR,
         int \fIseekMode\fR,
         int *\fIerrorCodePtr\fR);
 .CE
@@ -824,7 +824,7 @@ length. It can be NULL.
 .CS
 typedef int \fBTcl_DriverTruncateProc\fR(
         ClientData \fIinstanceData\fR,
-        Tcl_WideInt \fIlength\fR);
+        long long \fIlength\fR);
 .CE
 .PP
 \fIInstanceData\fR is the same as the value passed to
diff --git a/doc/FileSystem.3 b/doc/FileSystem.3
index 4e77114..4583b22 100644
--- a/doc/FileSystem.3
+++ b/doc/FileSystem.3
@@ -144,16 +144,16 @@ Tcl_Obj *
 Tcl_StatBuf *
 \fBTcl_AllocStatBuf\fR()
 .sp
-Tcl_WideInt
+long long
 \fBTcl_GetAccessTimeFromStat\fR(\fIstatPtr\fR)
 .sp
 unsigned
 \fBTcl_GetBlockSizeFromStat\fR(\fIstatPtr\fR)
 .sp
-Tcl_WideUInt
+unsigned long long
 \fBTcl_GetBlocksFromStat\fR(\fIstatPtr\fR)
 .sp
-Tcl_WideInt
+long long
 \fBTcl_GetChangeTimeFromStat\fR(\fIstatPtr\fR)
 .sp
 int
@@ -174,10 +174,10 @@ int
 unsigned
 \fBTcl_GetModeFromStat\fR(\fIstatPtr\fR)
 .sp
-Tcl_WideInt
+long long
 \fBTcl_GetModificationTimeFromStat\fR(\fIstatPtr\fR)
 .sp
-Tcl_WideUInt
+unsigned long long
 \fBTcl_GetSizeFromStat\fR(\fIstatPtr\fR)
 .sp
 int
diff --git a/doc/IntObj.3 b/doc/IntObj.3
index e793303..36bfa7d 100644
--- a/doc/IntObj.3
+++ b/doc/IntObj.3
@@ -102,7 +102,7 @@ are provided by the C language standard.  The \fBTcl_WideInt\fR type is a
 typedef defined to be whatever signed integral type covers at least the
 64-bit integer range (-9223372036854775808 to 9223372036854775807).  Depending
 on the platform and the C compiler, the actual type might be
-\fBlong long int\fR, \fB__int64\fR, or something else.
+\fBlong long int\fR, or something else.
 The \fBmp_int\fR type is a multiple-precision integer type defined
 by the LibTomMath multiple-precision integer library.
 .PP
diff --git a/doc/OpenFileChnl.3 b/doc/OpenFileChnl.3
index 82851da..c1d1922 100644
--- a/doc/OpenFileChnl.3
+++ b/doc/OpenFileChnl.3
@@ -92,10 +92,10 @@ int
 int
 \fBTcl_OutputBuffered\fR(\fIchannel\fR)
 .sp
-Tcl_WideInt
+long long
 \fBTcl_Seek\fR(\fIchannel, offset, seekMode\fR)
 .sp
-Tcl_WideInt
+long long
 \fBTcl_Tell\fR(\fIchannel\fR)
 .sp
 int
@@ -190,7 +190,7 @@ A buffer containing the bytes to output to the channel.
 .AP int bytesToWrite in
 The number of bytes to consume from \fIcharBuf\fR or \fIbyteBuf\fR and
 output to the channel.
-.AP Tcl_WideInt offset in
+.AP "long long" offset in
 How far to move the access point in the channel at which the next input or
 output operation will be applied, measured in bytes from the position
 given by \fIseekMode\fR.  May be either positive or negative.
@@ -198,7 +198,7 @@ given by \fIseekMode\fR.  May be either positive or negative.
 Relative to which point to seek; used with \fIoffset\fR to calculate the new
 access point for the channel. Legal values are \fBSEEK_SET\fR,
 \fBSEEK_CUR\fR, and \fBSEEK_END\fR.
-.AP Tcl_WideInt length in
+.AP "long long" length in
 The (non-negative) length to truncate the channel the channel to.
 .AP "const char" *optionName in
 The name of an option applicable to this channel, such as \fB\-blocking\fR.
diff --git a/doc/StaticPkg.3 b/doc/StaticPkg.3
index 66a04cc..b22edcc 100644
--- a/doc/StaticPkg.3
+++ b/doc/StaticPkg.3
@@ -13,7 +13,6 @@ Tcl_StaticPackage \- make a statically linked package available via the 'load' c
 .nf
 \fB#include <tcl.h>\fR
 .sp
-void
 \fBTcl_StaticPackage\fR(\fIinterp, pkgName, initProc, safeInitProc\fR)
 .SH ARGUMENTS
 .AS Tcl_PackageInitProc *safeInitProc
@@ -23,7 +22,8 @@ already been loaded (i.e., the caller has already invoked the
 appropriate initialization procedure).  NULL means the package
 has not yet been incorporated into any interpreter.
 .AP "const char" *pkgName in
-Name of the package.
+Name of the package;  should be properly capitalized (first letter
+upper-case, all others lower-case).
 .AP Tcl_PackageInitProc *initProc in
 Procedure to invoke to incorporate this package into a trusted
 interpreter.
diff --git a/doc/StringObj.3 b/doc/StringObj.3
index 2b665cc..c55f57d 100644
--- a/doc/StringObj.3
+++ b/doc/StringObj.3
@@ -119,9 +119,9 @@ returned as a new value.
 Points to a value to manipulate.
 .AP Tcl_Obj *appendObjPtr in
 The value to append to \fIobjPtr\fR in \fBTcl_AppendObjToObj\fR.
-.AP int *lengthPtr out
-If non-NULL, the location where \fBTcl_GetStringFromObj\fR will store
-the length of a value's string representation.
+.AP size_t | int *lengthPtr out
+The location where \fBTcl_GetStringFromObj\fR will store the length
+of a value's string representation. May be (int *)NULL when not used.
 .AP "const char" *string in
 Null-terminated string value to append to \fIobjPtr\fR.
 .AP va_list argList in
diff --git a/doc/file.n b/doc/file.n
index da602fd..c5a5eed 100644
--- a/doc/file.n
+++ b/doc/file.n
@@ -38,28 +38,31 @@ generated.  On Windows, FAT file systems do not support access time.
 .TP
 \fBfile attributes \fIname\fR ?\fIoption value option value...\fR?
 .
-This subcommand returns or sets platform specific values associated
-with a file. The first form returns a list of the platform specific
-flags and their values. The second form returns the value for the
-specific option. The third form sets one or more of the values. The
-values are as follows:
+This subcommand returns or sets platform-specific values associated
+with a file. The first form returns a list of the platform-specific
+options and their values. The second form returns the value for the
+given option. The third form sets one or more of the values. The values
+are as follows:
 .RS
 .PP
-On Unix, \fB\-group\fR gets or sets the group name for the file. A group id
-can be given to the command, but it returns a group name. \fB\-owner\fR gets
-or sets the user name of the owner of the file. The command returns the
-owner name, but the numerical id can be passed when setting the
-owner. \fB\-permissions\fR sets or retrieves the octal code that chmod(1)
-uses.  This command does also has limited support for setting using the
-symbolic attributes for chmod(1), of the form [ugo]?[[+\-=][rwxst],[...]],
-where multiple symbolic attributes can be separated by commas (example:
-\fBu+s,go\-rw\fR add sticky bit for user, remove read and write
-permissions for group and other).  A simplified \fBls\fR style string,
-of the form rwxrwxrwx (must be 9 characters), is also supported
-(example: \fBrwxr\-xr\-t\fR is equivalent to 01755).
-On versions of Unix supporting file flags, \fB\-readonly\fR gives the
-value or sets or clears the readonly attribute of the file,
-i.e. the user immutable flag \fBuchg\fR to chflags(1).
+On Unix, \fB\-group\fR gets or sets the group name for the file. A
+group id can be given to the command, but it returns a group name.
+\fB\-owner\fR gets or sets the user name of the owner of the file. The
+command returns the owner name, but the numerical id can be passed when
+setting the owner. \fB\-permissions\fR retrieves or sets a file's
+access permissions, using octal notation by default. This option also
+provides limited support for setting permissions using the symbolic
+notation accepted by the \fBchmod\fR command, following the form
+[\fBugo\fR]?[[\fB+-=\fR][\fBrwxst\fR]\fB,\fR[...]]. Multiple permission
+specifications may be given, separated by commas. E.g., \fBu+s,go-rw\fR
+would set the setuid bit for a file's owner as well as remove read and
+write permission for the file's group and other users. An
+\fBls\fR-style string of the form \fBrwxrwxrwx\fR is also accepted but
+must always be 9 characters long. E.g., \fBrwxr-xr-t\fR is equivalent
+to \fB01755\fR. On versions of Unix supporting file flags,
+\fB-readonly\fR returns the value of, or sets, or clears the readonly
+attribute of a file, i.e., the user immutable flag (\fBuchg\fR) to the
+\fBchflags\fR command.
 .PP
 On Windows, \fB\-archive\fR gives the value or sets or clears the
 archive attribute of the file. \fB\-hidden\fR gives the value or sets
diff --git a/doc/filename.n b/doc/filename.n
index f160eff..7b9d6fa 100644
--- a/doc/filename.n
+++ b/doc/filename.n
@@ -150,9 +150,7 @@ The safest approach is to use names consisting of
 alphanumeric characters only.  Care should be taken with filenames
 which contain spaces (common on Windows systems) and
 filenames where the backslash is the directory separator (Windows
-native path names).  Also Windows 3.1 only supports file
-names with a root of no more than 8 characters and an extension of no
-more than 3 characters.
+native path names).
 .PP
 On Windows platforms there are file and path length restrictions.
 Complete paths or filenames longer than about 260 characters will lead
diff --git a/doc/re_syntax.n b/doc/re_syntax.n
index 4504a58..9a9e2b0 100644
--- a/doc/re_syntax.n
+++ b/doc/re_syntax.n
@@ -137,11 +137,26 @@ later, under \fBESCAPES\fR.
 .TP 8
 \fB^\fR
 .
-matches at the beginning of a line
+matches at the beginning of the string or a line (according to whether
+matching is newline-sensitive or not, as described in \fBMATCHING\fR,
+below).
 .TP
 \fB$\fR
 .
-matches at the end of a line
+matches at the end of the string or a line (according to whether
+matching is newline-sensitive or not, as described in \fBMATCHING\fR,
+below).
+.RS
+.PP
+The difference between string and line matching modes is immaterial
+when the string does not contain a newline character.  The \fB\eA\fR
+and \fB\eZ\fR constraint escapes have a similar purpose but are
+always constraints for the overall string.
+.PP
+The default newline-sensitivity depends on the command that uses the
+regular expression, and can be overridden as described in
+\fBMETASYNTAX\fR, below.
+.RE
 .TP
 \fB(?=\fIre\fB)\fR
 .
diff --git a/generic/regc_lex.c b/generic/regc_lex.c
index 2914cbb..2c0ddeb 100644
--- a/generic/regc_lex.c
+++ b/generic/regc_lex.c
@@ -1005,7 +1005,7 @@ brenext(
 	if (LASTTYPE(EMPTY) || LASTTYPE('(') || LASTTYPE('^')) {
 	    RETV(PLAIN, c);
 	}
-	RET('*');
+	RETV('*', 1);
 	break;
     case CHR('['):
 	if (HAVE(6) &&	*(v->now+0) == CHR('[') &&
diff --git a/generic/tcl.decls b/generic/tcl.decls
index c4af7cc..5895946 100644
--- a/generic/tcl.decls
+++ b/generic/tcl.decls
@@ -1751,10 +1751,10 @@ declare 490 {
     Tcl_StatBuf *Tcl_AllocStatBuf(void)
 }
 declare 491 {
-    Tcl_WideInt Tcl_Seek(Tcl_Channel chan, Tcl_WideInt offset, int mode)
+    long long Tcl_Seek(Tcl_Channel chan, long long offset, int mode)
 }
 declare 492 {
-    Tcl_WideInt Tcl_Tell(Tcl_Channel chan)
+    long long Tcl_Tell(Tcl_Channel chan)
 }
 
 # TIP#91 (back-compat enhancements for channels) dkf
@@ -2026,7 +2026,7 @@ declare 559 {
 
 # TIP #208 ('chan' command) jeffh
 declare 560 {
-    int Tcl_TruncateChannel(Tcl_Channel chan, Tcl_WideInt length)
+    int Tcl_TruncateChannel(Tcl_Channel chan, long long length)
 }
 declare 561 {
     Tcl_DriverTruncateProc *Tcl_ChannelTruncateProc(
@@ -2177,19 +2177,19 @@ declare 595 {
     int Tcl_GetDeviceTypeFromStat(const Tcl_StatBuf *statPtr)
 }
 declare 596 {
-    Tcl_WideInt Tcl_GetAccessTimeFromStat(const Tcl_StatBuf *statPtr)
+    long long Tcl_GetAccessTimeFromStat(const Tcl_StatBuf *statPtr)
 }
 declare 597 {
-    Tcl_WideInt Tcl_GetModificationTimeFromStat(const Tcl_StatBuf *statPtr)
+    long long Tcl_GetModificationTimeFromStat(const Tcl_StatBuf *statPtr)
 }
 declare 598 {
-    Tcl_WideInt Tcl_GetChangeTimeFromStat(const Tcl_StatBuf *statPtr)
+    long long Tcl_GetChangeTimeFromStat(const Tcl_StatBuf *statPtr)
 }
 declare 599 {
-    Tcl_WideUInt Tcl_GetSizeFromStat(const Tcl_StatBuf *statPtr)
+    unsigned long long Tcl_GetSizeFromStat(const Tcl_StatBuf *statPtr)
 }
 declare 600 {
-    Tcl_WideUInt Tcl_GetBlocksFromStat(const Tcl_StatBuf *statPtr)
+    unsigned long long Tcl_GetBlocksFromStat(const Tcl_StatBuf *statPtr)
 }
 declare 601 {
     unsigned Tcl_GetBlockSizeFromStat(const Tcl_StatBuf *statPtr)
@@ -2402,6 +2402,17 @@ declare 648 {
 	    int length, Tcl_DString *dsPtr)
 }
 
+# TIP #481
+declare 651 {
+    char *TclGetStringFromObj(Tcl_Obj *objPtr, size_t *lengthPtr)
+}
+declare 652 {
+    Tcl_UniChar *TclGetUnicodeFromObj(Tcl_Obj *objPtr, size_t *lengthPtr)
+}
+declare 653 {
+    unsigned char *TclGetByteArrayFromObj(Tcl_Obj *objPtr, size_t *lengthPtr)
+}
+
 # ----- BASELINE -- FOR -- 8.7.0 ----- #
 
 ##############################################################################
@@ -2440,6 +2451,9 @@ declare 1 macosx {
 	    const char *bundleName, const char *bundleVersion,
 	    int hasResourceFile, int maxPathLen, char *libraryPath)
 }
+declare 2 macosx {
+    void Tcl_MacOSXNotifierAddRunLoopMode(const void *runLoopMode)
+}
 
 ##############################################################################
 
diff --git a/generic/tcl.h b/generic/tcl.h
index 72f9bed..38dda28 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -137,7 +137,11 @@ extern "C" {
 #    define TCL_VARARGS_START(type, name, list) (va_start(list, name), name)
 #endif /* !TCL_NO_DEPRECATED */
 #if defined(__GNUC__) && (__GNUC__ > 2)
-#   define TCL_FORMAT_PRINTF(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+#   if defined(_WIN32) && defined(__USE_MINGW_ANSI_STDIO) && __USE_MINGW_ANSI_STDIO
+#	define TCL_FORMAT_PRINTF(a,b) __attribute__ ((__format__ (__MINGW_PRINTF_FORMAT, a, b)))
+#   else
+#	define TCL_FORMAT_PRINTF(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+#   endif
 #   define TCL_NORETURN __attribute__ ((noreturn))
 #   define TCL_NOINLINE __attribute__ ((noinline))
 #   if defined(BUILD_tcl) || defined(BUILD_tk)
@@ -188,8 +192,7 @@ extern "C" {
  *       MSVCRT.
  */
 
-#if (defined(_WIN32) && (defined(_MSC_VER) || (defined(__BORLANDC__) && (__BORLANDC__ >= 0x0550)) || defined(__LCC__) || defined(__WATCOMC__) || (defined(__GNUC__) && defined(__declspec))))
-#   define HAVE_DECLSPEC 1
+#ifdef _WIN32
 #   ifdef STATIC_BUILD
 #       define DLLIMPORT
 #       define DLLEXPORT
@@ -327,17 +330,22 @@ typedef long LONG;
 
 #ifdef __APPLE__
 #   ifdef __LP64__
-#	undef TCL_WIDE_INT_TYPE
 #	define TCL_WIDE_INT_IS_LONG 1
 #	define TCL_CFG_DO64BIT 1
 #    else /* !__LP64__ */
-#	define TCL_WIDE_INT_TYPE long long
 #	undef TCL_WIDE_INT_IS_LONG
 #	undef TCL_CFG_DO64BIT
 #    endif /* __LP64__ */
 #    undef HAVE_STRUCT_STAT64
 #endif /* __APPLE__ */
 
+/* Cross-compiling 32-bit on a 64-bit platform? Then our
+ * configure script does the wrong thing. Correct that here.
+ */
+#if defined(__GNUC__) && !defined(_WIN32) && !defined(__LP64__)
+#   undef TCL_WIDE_INT_IS_LONG
+#endif
+
 /*
  * Define Tcl_WideInt to be a type that is (at least) 64-bits wide, and define
  * Tcl_WideUInt to be the unsigned variant of that type (assuming that where
@@ -353,32 +361,18 @@ typedef long LONG;
  *
  * The following invariant should hold for any long value 'longVal':
  *	longVal == Tcl_WideAsLong(Tcl_LongAsWide(longVal))
- *
- * Note on converting between Tcl_WideInt and strings. This implementation (in
- * tclObj.c) depends on the function
- * sprintf(...,"%" TCL_LL_MODIFIER "d",...).
  */
 
-#if !defined(TCL_WIDE_INT_TYPE)&&!defined(TCL_WIDE_INT_IS_LONG)
-#   if defined(_WIN32) && (!defined(__USE_MINGW_ANSI_STDIO) || !__USE_MINGW_ANSI_STDIO)
-#      define TCL_WIDE_INT_TYPE __int64
-#      define TCL_LL_MODIFIER	"I64"
-#      if defined(_WIN64)
-#         define TCL_Z_MODIFIER	"I"
-#      endif
-#   elif defined(__GNUC__)
-#      define TCL_Z_MODIFIER	"z"
-#   else /* ! _WIN32 && ! __GNUC__ */
+#if !defined(TCL_WIDE_INT_TYPE) && !defined(TCL_WIDE_INT_IS_LONG) && !defined(_WIN32) && !defined(__GNUC__)
 /*
  * Don't know what platform it is and configure hasn't discovered what is
  * going on for us. Try to guess...
  */
-#      include <limits.h>
-#      if defined(LLONG_MAX) && (LLONG_MAX == LONG_MAX)
-#         define TCL_WIDE_INT_IS_LONG	1
-#      endif
-#   endif /* _WIN32 */
-#endif /* !TCL_WIDE_INT_TYPE & !TCL_WIDE_INT_IS_LONG */
+#   include <limits.h>
+#   if defined(LLONG_MAX) && (LLONG_MAX == LONG_MAX)
+#	define TCL_WIDE_INT_IS_LONG	1
+#   endif
+#endif
 
 #ifndef TCL_WIDE_INT_TYPE
 #   define TCL_WIDE_INT_TYPE		long long
@@ -388,11 +382,17 @@ typedef TCL_WIDE_INT_TYPE		Tcl_WideInt;
 typedef unsigned TCL_WIDE_INT_TYPE	Tcl_WideUInt;
 
 #ifndef TCL_LL_MODIFIER
-#   define TCL_LL_MODIFIER	"ll"
+#   if defined(_WIN32) && (!defined(__USE_MINGW_ANSI_STDIO) || !__USE_MINGW_ANSI_STDIO)
+#	define TCL_LL_MODIFIER	"I64"
+#   else
+#	define TCL_LL_MODIFIER	"ll"
+#   endif
 #endif /* !TCL_LL_MODIFIER */
 #ifndef TCL_Z_MODIFIER
 #   if defined(__GNUC__) && !defined(_WIN32)
 #	define TCL_Z_MODIFIER	"z"
+#   elif defined(_WIN64)
+#	define TCL_Z_MODIFIER	TCL_LL_MODIFIER
 #   else
 #	define TCL_Z_MODIFIER	""
 #   endif
@@ -402,10 +402,8 @@ typedef unsigned TCL_WIDE_INT_TYPE	Tcl_WideUInt;
 #define Tcl_WideAsDouble(val)	((double)((Tcl_WideInt)(val)))
 #define Tcl_DoubleAsWide(val)	((Tcl_WideInt)((double)(val)))
 
-#if defined(_WIN32)
-#   ifdef __BORLANDC__
-	typedef struct stati64 Tcl_StatBuf;
-#   elif defined(_WIN64) || defined(_USE_64BIT_TIME_T)
+#ifdef _WIN32
+#   if defined(_WIN64) || defined(_USE_64BIT_TIME_T)
 	typedef struct __stat64 Tcl_StatBuf;
 #   elif (defined(_MSC_VER) && (_MSC_VER < 1400)) || defined(_USE_32BIT_TIME_T)
 	typedef struct _stati64	Tcl_StatBuf;
@@ -956,7 +954,7 @@ typedef struct Tcl_DString {
  * 64-bit integers).
  */
 
-#define TCL_INTEGER_SPACE	24
+#define TCL_INTEGER_SPACE	(3*(int)sizeof(Tcl_WideInt))
 
 /*
  * Flag values passed to Tcl_ConvertElement.
@@ -1102,7 +1100,7 @@ typedef struct Tcl_DString {
 #define TCL_LINK_CHARS		15
 #define TCL_LINK_BINARY		16
 #define TCL_LINK_READ_ONLY	0x80
-
+
 /*
  *----------------------------------------------------------------------------
  * Forward declarations of Tcl_HashTable and related types.
@@ -1444,8 +1442,8 @@ typedef int	(Tcl_DriverGetHandleProc) (ClientData instanceData,
 typedef int	(Tcl_DriverFlushProc) (ClientData instanceData);
 typedef int	(Tcl_DriverHandlerProc) (ClientData instanceData,
 			int interestMask);
-typedef Tcl_WideInt (Tcl_DriverWideSeekProc) (ClientData instanceData,
-			Tcl_WideInt offset, int mode, int *errorCodePtr);
+typedef long long (Tcl_DriverWideSeekProc) (ClientData instanceData,
+			long long offset, int mode, int *errorCodePtr);
 /*
  * TIP #218, Channel Thread Actions
  */
@@ -1454,8 +1452,8 @@ typedef void	(Tcl_DriverThreadActionProc) (ClientData instanceData,
 /*
  * TIP #208, File Truncation (etc.)
  */
-typedef int	(Tcl_DriverTruncateProc) (ClientData instanceData,
-			Tcl_WideInt length);
+typedef int	(Tcl_DriverTruncateProc) (void *instanceData,
+			long long length);
 
 /*
  * struct Tcl_ChannelType:
diff --git a/generic/tclAlloc.c b/generic/tclAlloc.c
index 81cd646..70cb1b6 100644
--- a/generic/tclAlloc.c
+++ b/generic/tclAlloc.c
@@ -31,7 +31,7 @@
  * until Tcl uses config.h properly.
  */
 
-#if defined(_MSC_VER) || defined(__MSVCRT__) || defined(__BORLANDC__)
+#if defined(_MSC_VER) || defined(__MSVCRT__)
 typedef size_t caddr_t;
 #endif
 
diff --git a/generic/tclBinary.c b/generic/tclBinary.c
index 1b36244..396beec 100644
--- a/generic/tclBinary.c
+++ b/generic/tclBinary.c
@@ -496,7 +496,7 @@ TclGetBytesFromObj(
 /*
  *----------------------------------------------------------------------
  *
- * Tcl_GetByteArrayFromObj --
+ * Tcl_GetByteArrayFromObj/TclGetByteArrayFromObj --
  *
  *	Attempt to get the array of bytes from the Tcl object. If the object
  *	is not already a ByteArray object, an attempt will be made to convert
@@ -511,6 +511,7 @@ TclGetBytesFromObj(
  *----------------------------------------------------------------------
  */
 
+#undef Tcl_GetByteArrayFromObj
 unsigned char *
 Tcl_GetByteArrayFromObj(
     Tcl_Obj *objPtr,		/* The ByteArray object. */
@@ -533,6 +534,35 @@ Tcl_GetByteArrayFromObj(
     if (lengthPtr != NULL) {
 	*lengthPtr = baPtr->used;
     }
+    return (unsigned char *) baPtr->bytes;
+}
+
+unsigned char *
+TclGetByteArrayFromObj(
+    Tcl_Obj *objPtr,		/* The ByteArray object. */
+    size_t *lengthPtr)		/* If non-NULL, filled with length of the
+				 * array of bytes in the ByteArray object. */
+{
+    ByteArray *baPtr;
+    const Tcl_ObjIntRep *irPtr;
+    unsigned char *result = TclGetBytesFromObj(NULL, objPtr, (int *)NULL);
+
+    if (result) {
+	return result;
+    }
+
+    irPtr = TclFetchIntRep(objPtr, &tclByteArrayType);
+    assert(irPtr != NULL);
+
+    baPtr = GET_BYTEARRAY(irPtr);
+
+    if (lengthPtr != NULL) {
+#if TCL_MAJOR_VERSION > 8
+	*lengthPtr = baPtr->used;
+#else
+	*lengthPtr = ((size_t)(unsigned)(baPtr->used + 1)) - 1;
+#endif
+    }
     return baPtr->bytes;
 }
 
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index 3906810..d020a93 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -4148,14 +4148,14 @@ Tcl_TimeRateObjCmd(
     Tcl_Obj *objPtr;
     int result, i;
     Tcl_Obj *calibrate = NULL, *direct = NULL;
-    TclWideMUInt count = 0;	/* Holds repetition count */
+    Tcl_WideUInt count = 0;	/* Holds repetition count */
     Tcl_WideInt maxms = WIDE_MIN;
 				/* Maximal running time (in milliseconds) */
-    TclWideMUInt maxcnt = WIDE_MAX;
+    Tcl_WideUInt maxcnt = WIDE_MAX;
 				/* Maximal count of iterations. */
-    TclWideMUInt threshold = 1;	/* Current threshold for check time (faster
+    Tcl_WideUInt threshold = 1;	/* Current threshold for check time (faster
 				 * repeat count without time check) */
-    TclWideMUInt maxIterTm = 1;	/* Max time of some iteration as max
+    Tcl_WideUInt maxIterTm = 1;	/* Max time of some iteration as max
 				 * threshold, additionally avoiding divide to
 				 * zero (i.e., never < 1) */
     unsigned short factor = 50;	/* Factor (4..50) limiting threshold to avoid
@@ -4529,13 +4529,13 @@ Tcl_TimeRateObjCmd(
 
     {
 	Tcl_Obj *objarr[8], **objs = objarr;
-	TclWideMUInt usec, val;
+	Tcl_WideUInt usec, val;
 	int digits;
 
 	/*
 	 * Absolute execution time in microseconds or in wide clicks.
 	 */
-	usec = (TclWideMUInt)(middle - start);
+	usec = (Tcl_WideUInt)(middle - start);
 
 #ifdef TCL_WIDE_CLICKS
 	/*
@@ -4565,7 +4565,7 @@ Tcl_TimeRateObjCmd(
 		 * Estimate the time of overhead (microsecs).
 		 */
 
-		TclWideMUInt curOverhead = overhead * count;
+		Tcl_WideUInt curOverhead = overhead * count;
 
 		if (usec > curOverhead) {
 		    usec -= curOverhead;
diff --git a/generic/tclDecls.h b/generic/tclDecls.h
index 9ea6838..dc39657 100644
--- a/generic/tclDecls.h
+++ b/generic/tclDecls.h
@@ -1464,10 +1464,10 @@ EXTERN void		Tcl_SetWideIntObj(Tcl_Obj *objPtr,
 /* 490 */
 EXTERN Tcl_StatBuf *	Tcl_AllocStatBuf(void);
 /* 491 */
-EXTERN Tcl_WideInt	Tcl_Seek(Tcl_Channel chan, Tcl_WideInt offset,
+EXTERN long long	Tcl_Seek(Tcl_Channel chan, long long offset,
 				int mode);
 /* 492 */
-EXTERN Tcl_WideInt	Tcl_Tell(Tcl_Channel chan);
+EXTERN long long	Tcl_Tell(Tcl_Channel chan);
 /* 493 */
 EXTERN Tcl_DriverWideSeekProc * Tcl_ChannelWideSeekProc(
 				const Tcl_ChannelType *chanTypePtr);
@@ -1665,7 +1665,7 @@ EXTERN int		Tcl_TakeBignumFromObj(Tcl_Interp *interp,
 				Tcl_Obj *obj, void *value);
 /* 560 */
 EXTERN int		Tcl_TruncateChannel(Tcl_Channel chan,
-				Tcl_WideInt length);
+				long long length);
 /* 561 */
 EXTERN Tcl_DriverTruncateProc * Tcl_ChannelTruncateProc(
 				const Tcl_ChannelType *chanTypePtr);
@@ -1771,16 +1771,16 @@ EXTERN int		Tcl_GetGroupIdFromStat(const Tcl_StatBuf *statPtr);
 /* 595 */
 EXTERN int		Tcl_GetDeviceTypeFromStat(const Tcl_StatBuf *statPtr);
 /* 596 */
-EXTERN Tcl_WideInt	Tcl_GetAccessTimeFromStat(const Tcl_StatBuf *statPtr);
+EXTERN long long	Tcl_GetAccessTimeFromStat(const Tcl_StatBuf *statPtr);
 /* 597 */
-EXTERN Tcl_WideInt	Tcl_GetModificationTimeFromStat(
+EXTERN long long	Tcl_GetModificationTimeFromStat(
 				const Tcl_StatBuf *statPtr);
 /* 598 */
-EXTERN Tcl_WideInt	Tcl_GetChangeTimeFromStat(const Tcl_StatBuf *statPtr);
+EXTERN long long	Tcl_GetChangeTimeFromStat(const Tcl_StatBuf *statPtr);
 /* 599 */
-EXTERN Tcl_WideUInt	Tcl_GetSizeFromStat(const Tcl_StatBuf *statPtr);
+EXTERN unsigned long long Tcl_GetSizeFromStat(const Tcl_StatBuf *statPtr);
 /* 600 */
-EXTERN Tcl_WideUInt	Tcl_GetBlocksFromStat(const Tcl_StatBuf *statPtr);
+EXTERN unsigned long long Tcl_GetBlocksFromStat(const Tcl_StatBuf *statPtr);
 /* 601 */
 EXTERN unsigned		Tcl_GetBlockSizeFromStat(const Tcl_StatBuf *statPtr);
 /* 602 */
@@ -1920,6 +1920,17 @@ EXTERN char *		Tcl_UniCharToUtfDString(const int *uniStr,
 /* 648 */
 EXTERN int *		Tcl_UtfToUniCharDString(const char *src, int length,
 				Tcl_DString *dsPtr);
+/* Slot 649 is reserved */
+/* Slot 650 is reserved */
+/* 651 */
+EXTERN char *		TclGetStringFromObj(Tcl_Obj *objPtr,
+				size_t *lengthPtr);
+/* 652 */
+EXTERN Tcl_UniChar *	TclGetUnicodeFromObj(Tcl_Obj *objPtr,
+				size_t *lengthPtr);
+/* 653 */
+EXTERN unsigned char *	TclGetByteArrayFromObj(Tcl_Obj *objPtr,
+				size_t *lengthPtr);
 
 typedef struct {
     const struct TclPlatStubs *tclPlatStubs;
@@ -2446,8 +2457,8 @@ typedef struct TclStubs {
     Tcl_Obj * (*tcl_NewWideIntObj) (Tcl_WideInt wideValue); /* 488 */
     void (*tcl_SetWideIntObj) (Tcl_Obj *objPtr, Tcl_WideInt wideValue); /* 489 */
     Tcl_StatBuf * (*tcl_AllocStatBuf) (void); /* 490 */
-    Tcl_WideInt (*tcl_Seek) (Tcl_Channel chan, Tcl_WideInt offset, int mode); /* 491 */
-    Tcl_WideInt (*tcl_Tell) (Tcl_Channel chan); /* 492 */
+    long long (*tcl_Seek) (Tcl_Channel chan, long long offset, int mode); /* 491 */
+    long long (*tcl_Tell) (Tcl_Channel chan); /* 492 */
     Tcl_DriverWideSeekProc * (*tcl_ChannelWideSeekProc) (const Tcl_ChannelType *chanTypePtr); /* 493 */
     int (*tcl_DictObjPut) (Tcl_Interp *interp, Tcl_Obj *dictPtr, Tcl_Obj *keyPtr, Tcl_Obj *valuePtr); /* 494 */
     int (*tcl_DictObjGet) (Tcl_Interp *interp, Tcl_Obj *dictPtr, Tcl_Obj *keyPtr, Tcl_Obj **valuePtrPtr); /* 495 */
@@ -2515,7 +2526,7 @@ typedef struct TclStubs {
     void (*tcl_SetBignumObj) (Tcl_Obj *obj, void *value); /* 557 */
     int (*tcl_GetBignumFromObj) (Tcl_Interp *interp, Tcl_Obj *obj, void *value); /* 558 */
     int (*tcl_TakeBignumFromObj) (Tcl_Interp *interp, Tcl_Obj *obj, void *value); /* 559 */
-    int (*tcl_TruncateChannel) (Tcl_Channel chan, Tcl_WideInt length); /* 560 */
+    int (*tcl_TruncateChannel) (Tcl_Channel chan, long long length); /* 560 */
     Tcl_DriverTruncateProc * (*tcl_ChannelTruncateProc) (const Tcl_ChannelType *chanTypePtr); /* 561 */
     void (*tcl_SetChannelErrorInterp) (Tcl_Interp *interp, Tcl_Obj *msg); /* 562 */
     void (*tcl_GetChannelErrorInterp) (Tcl_Interp *interp, Tcl_Obj **msg); /* 563 */
@@ -2551,11 +2562,11 @@ typedef struct TclStubs {
     int (*tcl_GetUserIdFromStat) (const Tcl_StatBuf *statPtr); /* 593 */
     int (*tcl_GetGroupIdFromStat) (const Tcl_StatBuf *statPtr); /* 594 */
     int (*tcl_GetDeviceTypeFromStat) (const Tcl_StatBuf *statPtr); /* 595 */
-    Tcl_WideInt (*tcl_GetAccessTimeFromStat) (const Tcl_StatBuf *statPtr); /* 596 */
-    Tcl_WideInt (*tcl_GetModificationTimeFromStat) (const Tcl_StatBuf *statPtr); /* 597 */
-    Tcl_WideInt (*tcl_GetChangeTimeFromStat) (const Tcl_StatBuf *statPtr); /* 598 */
-    Tcl_WideUInt (*tcl_GetSizeFromStat) (const Tcl_StatBuf *statPtr); /* 599 */
-    Tcl_WideUInt (*tcl_GetBlocksFromStat) (const Tcl_StatBuf *statPtr); /* 600 */
+    long long (*tcl_GetAccessTimeFromStat) (const Tcl_StatBuf *statPtr); /* 596 */
+    long long (*tcl_GetModificationTimeFromStat) (const Tcl_StatBuf *statPtr); /* 597 */
+    long long (*tcl_GetChangeTimeFromStat) (const Tcl_StatBuf *statPtr); /* 598 */
+    unsigned long long (*tcl_GetSizeFromStat) (const Tcl_StatBuf *statPtr); /* 599 */
+    unsigned long long (*tcl_GetBlocksFromStat) (const Tcl_StatBuf *statPtr); /* 600 */
     unsigned (*tcl_GetBlockSizeFromStat) (const Tcl_StatBuf *statPtr); /* 601 */
     int (*tcl_SetEnsembleParameterList) (Tcl_Interp *interp, Tcl_Command token, Tcl_Obj *paramList); /* 602 */
     int (*tcl_GetEnsembleParameterList) (Tcl_Interp *interp, Tcl_Command token, Tcl_Obj **paramListPtr); /* 603 */
@@ -2604,6 +2615,11 @@ typedef struct TclStubs {
     int (*tcl_UtfToUniChar) (const char *src, int *chPtr); /* 646 */
     char * (*tcl_UniCharToUtfDString) (const int *uniStr, int uniLength, Tcl_DString *dsPtr); /* 647 */
     int * (*tcl_UtfToUniCharDString) (const char *src, int length, Tcl_DString *dsPtr); /* 648 */
+    void (*reserved649)(void);
+    void (*reserved650)(void);
+    char * (*tclGetStringFromObj) (Tcl_Obj *objPtr, size_t *lengthPtr); /* 651 */
+    Tcl_UniChar * (*tclGetUnicodeFromObj) (Tcl_Obj *objPtr, size_t *lengthPtr); /* 652 */
+    unsigned char * (*tclGetByteArrayFromObj) (Tcl_Obj *objPtr, size_t *lengthPtr); /* 653 */
 } TclStubs;
 
 extern const TclStubs *tclStubsPtr;
@@ -3932,6 +3948,14 @@ extern const TclStubs *tclStubsPtr;
 	(tclStubsPtr->tcl_UniCharToUtfDString) /* 647 */
 #define Tcl_UtfToUniCharDString \
 	(tclStubsPtr->tcl_UtfToUniCharDString) /* 648 */
+/* Slot 649 is reserved */
+/* Slot 650 is reserved */
+#define TclGetStringFromObj \
+	(tclStubsPtr->tclGetStringFromObj) /* 651 */
+#define TclGetUnicodeFromObj \
+	(tclStubsPtr->tclGetUnicodeFromObj) /* 652 */
+#define TclGetByteArrayFromObj \
+	(tclStubsPtr->tclGetByteArrayFromObj) /* 653 */
 
 #endif /* defined(USE_TCL_STUBS) */
 
@@ -4114,6 +4138,37 @@ extern const TclStubs *tclStubsPtr;
 #   endif
 #endif
 
+#undef Tcl_GetString
+#undef Tcl_GetUnicode
+#define Tcl_GetString(objPtr) \
+	Tcl_GetStringFromObj(objPtr, (int *)NULL)
+#define Tcl_GetUnicode(objPtr) \
+	Tcl_GetUnicodeFromObj(objPtr, (int *)NULL)
+#ifdef TCL_NO_DEPRECATED
+#undef Tcl_GetStringFromObj
+#undef Tcl_GetUnicodeFromObj
+#undef Tcl_GetByteArrayFromObj
+#endif
+#if defined(USE_TCL_STUBS)
+#ifdef TCL_NO_DEPRECATED
+#define Tcl_GetStringFromObj(objPtr, sizePtr) \
+	(sizeof(*sizePtr) <= sizeof(int) ? tclStubsPtr->tcl_GetStringFromObj(objPtr, (int *)sizePtr) : tclStubsPtr->tclGetStringFromObj(objPtr, (size_t *)sizePtr))
+#define Tcl_GetByteArrayFromObj(objPtr, sizePtr) \
+	(sizeof(*sizePtr) <= sizeof(int) ? tclStubsPtr->tcl_GetByteArrayFromObj(objPtr, (int *)sizePtr) : tclStubsPtr->tclGetByteArrayFromObj(objPtr, (size_t *)sizePtr))
+#define Tcl_GetUnicodeFromObj(objPtr, sizePtr) \
+	(sizeof(*sizePtr) <= sizeof(int) ? tclStubsPtr->tcl_GetUnicodeFromObj(objPtr, (int *)sizePtr) : tclStubsPtr->tclGetUnicodeFromObj(objPtr, (size_t *)sizePtr))
+#endif
+#else
+#ifdef TCL_NO_DEPRECATED
+#define Tcl_GetStringFromObj(objPtr, sizePtr) \
+	(sizeof(*sizePtr) <= sizeof(int) ? (Tcl_GetStringFromObj)(objPtr, (int *)sizePtr) : (TclGetStringFromObj)(objPtr, (size_t *)sizePtr))
+#define Tcl_GetByteArrayFromObj(objPtr, sizePtr) \
+	(sizeof(*sizePtr) <= sizeof(int) ? (Tcl_GetByteArrayFromObj)(objPtr, (int *)sizePtr) : TclGetByteArrayFromObj(objPtr, (size_t *)sizePtr))
+#define Tcl_GetUnicodeFromObj(objPtr, sizePtr) \
+	(sizeof(*sizePtr) <= sizeof(int) ? (Tcl_GetUnicodeFromObj)(objPtr, (int *)sizePtr) : TclGetUnicodeFromObj(objPtr, (size_t *)sizePtr))
+#endif
+#endif
+
 #undef Tcl_NewLongObj
 #define Tcl_NewLongObj(value) Tcl_NewWideIntObj((long)(value))
 #undef Tcl_NewIntObj
@@ -4124,8 +4179,6 @@ extern const TclStubs *tclStubsPtr;
 #define Tcl_SetIntObj(objPtr, value)	Tcl_SetWideIntObj((objPtr), (int)(value))
 #undef Tcl_SetLongObj
 #define Tcl_SetLongObj(objPtr, value)	Tcl_SetWideIntObj((objPtr), (long)(value))
-#undef Tcl_GetUnicode
-#define Tcl_GetUnicode(objPtr)	Tcl_GetUnicodeFromObj((objPtr), NULL)
 #undef Tcl_BackgroundError
 #define Tcl_BackgroundError(interp)	Tcl_BackgroundException((interp), TCL_ERROR)
 #undef Tcl_StringMatch
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index d5f843b..55bc314 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -5322,7 +5322,7 @@ TEBCresume(
 	    TclNewObj(objResultPtr);
 	} else if (TclIsPureByteArray(valuePtr)) {
 	    objResultPtr = Tcl_NewByteArrayObj(
-		    Tcl_GetByteArrayFromObj(valuePtr, NULL)+index, 1);
+		    TclGetByteArrayFromObj(valuePtr, NULL)+index, 1);
 	} else if (valuePtr->bytes && length == valuePtr->length) {
 	    objResultPtr = Tcl_NewStringObj((const char *)
 		    valuePtr->bytes+index, 1);
@@ -9991,7 +9991,7 @@ EvalStatsCmd(
 	    break;
 	}
     }
-    for (i = 31;  i >= 0;  i--) {
+    for (i = 31;  i != (size_t)-1;  i--) {
 	if (statsPtr->srcCount[i] > 0) {
 	    maxSizeDecade = i;
 	    break;
@@ -10014,7 +10014,7 @@ EvalStatsCmd(
 	    break;
 	}
     }
-    for (i = 31;  i >= 0;  i--) {
+    for (i = 31;  i != (size_t)-1;  i--) {
 	if (statsPtr->byteCodeCount[i] > 0) {
 	    maxSizeDecade = i;
 	    break;
@@ -10037,7 +10037,7 @@ EvalStatsCmd(
 	    break;
 	}
     }
-    for (i = 31;  i >= 0;  i--) {
+    for (i = 31;  i != (size_t)-1;  i--) {
 	if (statsPtr->lifetimeCount[i] > 0) {
 	    maxSizeDecade = i;
 	    break;
diff --git a/generic/tclFileName.c b/generic/tclFileName.c
index 6ef768d..4ef9e39 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.c
@@ -2600,44 +2600,44 @@ Tcl_GetDeviceTypeFromStat(
     return (int) statPtr->st_rdev;
 }
 
-Tcl_WideInt
+long long
 Tcl_GetAccessTimeFromStat(
     const Tcl_StatBuf *statPtr)
 {
-    return (Tcl_WideInt) statPtr->st_atime;
+    return (long long) statPtr->st_atime;
 }
 
-Tcl_WideInt
+long long
 Tcl_GetModificationTimeFromStat(
     const Tcl_StatBuf *statPtr)
 {
-    return (Tcl_WideInt) statPtr->st_mtime;
+    return (long long) statPtr->st_mtime;
 }
 
-Tcl_WideInt
+long long
 Tcl_GetChangeTimeFromStat(
     const Tcl_StatBuf *statPtr)
 {
-    return (Tcl_WideInt) statPtr->st_ctime;
+    return (long long) statPtr->st_ctime;
 }
 
-Tcl_WideUInt
+unsigned long long
 Tcl_GetSizeFromStat(
     const Tcl_StatBuf *statPtr)
 {
-    return (Tcl_WideUInt) statPtr->st_size;
+    return (unsigned long long) statPtr->st_size;
 }
 
-Tcl_WideUInt
+unsigned long long
 Tcl_GetBlocksFromStat(
     const Tcl_StatBuf *statPtr)
 {
 #ifdef HAVE_STRUCT_STAT_ST_BLOCKS
-    return (Tcl_WideUInt) statPtr->st_blocks;
+    return (unsigned long long) statPtr->st_blocks;
 #else
     unsigned blksize = Tcl_GetBlockSizeFromStat(statPtr);
 
-    return ((Tcl_WideUInt) statPtr->st_size + blksize - 1) / blksize;
+    return ((unsigned long long) statPtr->st_size + blksize - 1) / blksize;
 #endif
 }
 
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 2afd2cf..9cace8c 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -6989,10 +6989,10 @@ GetInput(
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 Tcl_Seek(
     Tcl_Channel chan,		/* The channel on which to seek. */
-    Tcl_WideInt offset,		/* Offset to seek to. */
+    long long offset,		/* Offset to seek to. */
     int mode)			/* Relative to which location to seek? */
 {
     Channel *chanPtr = (Channel *) chan;
@@ -7002,7 +7002,7 @@ Tcl_Seek(
     int inputBuffered, outputBuffered;
 				/* # bytes held in buffers. */
     int result;			/* Of device driver operations. */
-    Tcl_WideInt curPos;		/* Position on the device. */
+    long long curPos;		/* Position on the device. */
     int wasAsync;		/* Was the channel nonblocking before the seek
 				 * operation? If so, must restore to
 				 * non-blocking mode after the seek. */
@@ -7162,7 +7162,7 @@ Tcl_Seek(
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 Tcl_Tell(
     Tcl_Channel chan)		/* The channel to return pos for. */
 {
@@ -7173,7 +7173,7 @@ Tcl_Tell(
     int inputBuffered, outputBuffered;
 				/* # bytes held in buffers. */
     int result;			/* Of calling device driver. */
-    Tcl_WideInt curPos;		/* Position on device. */
+    long long curPos;		/* Position on device. */
 
     if (CheckChannelErrors(statePtr, TCL_WRITABLE | TCL_READABLE) != 0) {
 	return -1;
@@ -7257,7 +7257,7 @@ Tcl_Tell(
 int
 Tcl_TruncateChannel(
     Tcl_Channel chan,		/* Channel to truncate. */
-    Tcl_WideInt length)		/* Length to truncate it to. */
+    long long length)		/* Length to truncate it to. */
 {
     Channel *chanPtr = (Channel *) chan;
     Tcl_DriverTruncateProc *truncateProc =
@@ -9159,7 +9159,7 @@ TclCopyChannel(
     Tcl_Interp *interp,		/* Current interpreter. */
     Tcl_Channel inChan,		/* Channel to read from. */
     Tcl_Channel outChan,	/* Channel to write to. */
-    Tcl_WideInt toRead,		/* Amount of data to copy, or -1 for all. */
+    long long toRead,		/* Amount of data to copy, or -1 for all. */
     Tcl_Obj *cmdPtr)		/* Pointer to script to execute or NULL. */
 {
     Channel *inPtr = (Channel *) inChan;
diff --git a/generic/tclIOGT.c b/generic/tclIOGT.c
index 95a8e0e..f03fcca 100644
--- a/generic/tclIOGT.c
+++ b/generic/tclIOGT.c
@@ -41,8 +41,8 @@ static void		TransformWatchProc(ClientData instanceData, int mask);
 static int		TransformGetFileHandleProc(ClientData instanceData,
 			    int direction, ClientData *handlePtr);
 static int		TransformNotifyProc(ClientData instanceData, int mask);
-static Tcl_WideInt	TransformWideSeekProc(ClientData instanceData,
-			    Tcl_WideInt offset, int mode, int *errorCodePtr);
+static long long	TransformWideSeekProc(ClientData instanceData,
+			    long long offset, int mode, int *errorCodePtr);
 
 /*
  * Forward declarations of internal procedures. Secondly the procedures for
@@ -907,10 +907,10 @@ TransformSeekProc(
  *----------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 TransformWideSeekProc(
     ClientData instanceData,	/* The channel to manipulate. */
-    Tcl_WideInt offset,		/* Size of movement. */
+    long long offset,		/* Size of movement. */
     int mode,			/* How to move. */
     int *errorCodePtr)		/* Location of error flag. */
 {
@@ -922,7 +922,7 @@ TransformWideSeekProc(
 #endif
     Tcl_DriverWideSeekProc *parentWideSeekProc =
 	    Tcl_ChannelWideSeekProc(parentType);
-    ClientData parentData = Tcl_GetChannelInstanceData(parent);
+    void *parentData = Tcl_GetChannelInstanceData(parent);
 
     if ((offset == 0) && (mode == SEEK_CUR)) {
 	/*
diff --git a/generic/tclIORChan.c b/generic/tclIORChan.c
index 888d946..e6e8e58 100644
--- a/generic/tclIORChan.c
+++ b/generic/tclIORChan.c
@@ -44,8 +44,8 @@ static void		ReflectThread(ClientData clientData, int action);
 static int		ReflectEventRun(Tcl_Event *ev, int flags);
 static int		ReflectEventDelete(Tcl_Event *ev, ClientData cd);
 #endif
-static Tcl_WideInt	ReflectSeekWide(ClientData clientData,
-			    Tcl_WideInt offset, int mode, int *errorCodePtr);
+static long long ReflectSeekWide(ClientData clientData,
+			    long long offset, int mode, int *errorCodePtr);
 #ifndef TCL_NO_DEPRECATED
 static int		ReflectSeek(ClientData clientData, long offset,
 			    int mode, int *errorCodePtr);
@@ -1550,10 +1550,10 @@ ReflectOutput(
  *----------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 ReflectSeekWide(
     ClientData clientData,
-    Tcl_WideInt offset,
+    long long offset,
     int seekMode,
     int *errorCodePtr)
 {
diff --git a/generic/tclIORTrans.c b/generic/tclIORTrans.c
index 29c5158..b06bd45 100644
--- a/generic/tclIORTrans.c
+++ b/generic/tclIORTrans.c
@@ -39,8 +39,8 @@ static int		ReflectOutput(ClientData clientData, const char *buf,
 			    int toWrite, int *errorCodePtr);
 static void		ReflectWatch(ClientData clientData, int mask);
 static int		ReflectBlock(ClientData clientData, int mode);
-static Tcl_WideInt	ReflectSeekWide(ClientData clientData,
-			    Tcl_WideInt offset, int mode, int *errorCodePtr);
+static long long	ReflectSeekWide(ClientData clientData,
+			    long long offset, int mode, int *errorCodePtr);
 #ifndef TCL_NO_DEPRECATED
 static int		ReflectSeek(ClientData clientData, long offset,
 			    int mode, int *errorCodePtr);
@@ -1327,10 +1327,10 @@ ReflectOutput(
  *----------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 ReflectSeekWide(
     ClientData clientData,
-    Tcl_WideInt offset,
+    long long offset,
     int seekMode,
     int *errorCodePtr)
 {
diff --git a/generic/tclInt.decls b/generic/tclInt.decls
index e25443d..a4ed641 100644
--- a/generic/tclInt.decls
+++ b/generic/tclInt.decls
@@ -981,7 +981,7 @@ declare 247 {
 
 declare 248 {
     int TclCopyChannel(Tcl_Interp *interp, Tcl_Channel inChan,
-	    Tcl_Channel outChan, Tcl_WideInt toRead, Tcl_Obj *cmdPtr)
+	    Tcl_Channel outChan, long long toRead, Tcl_Obj *cmdPtr)
 }
 
 declare 249 {
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 8088d0e..66bbc17 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -3280,27 +3280,20 @@ MODULE_SCOPE void	TclInitThreadStorage(void);
 MODULE_SCOPE void	TclFinalizeThreadDataThread(void);
 MODULE_SCOPE void	TclFinalizeThreadStorage(void);
 
-/* TclWideMUInt -- wide integer used for measurement calculations: */
-#if (!defined(_WIN32) || !defined(_MSC_VER) || (_MSC_VER >= 1400))
-#   define TclWideMUInt Tcl_WideUInt
-#else
-/* older MSVS may not allow conversions between unsigned __int64 and double) */
-#   define TclWideMUInt Tcl_WideInt
-#endif
 #ifdef TCL_WIDE_CLICKS
-MODULE_SCOPE Tcl_WideInt TclpGetWideClicks(void);
-MODULE_SCOPE double	TclpWideClicksToNanoseconds(Tcl_WideInt clicks);
+MODULE_SCOPE long long TclpGetWideClicks(void);
+MODULE_SCOPE double	TclpWideClicksToNanoseconds(long long clicks);
 MODULE_SCOPE double	TclpWideClickInMicrosec(void);
 #else
 #   ifdef _WIN32
 #	define TCL_WIDE_CLICKS 1
-MODULE_SCOPE Tcl_WideInt TclpGetWideClicks(void);
+MODULE_SCOPE long long TclpGetWideClicks(void);
 MODULE_SCOPE double	TclpWideClickInMicrosec(void);
 #	define		TclpWideClicksToNanoseconds(clicks) \
 				((double)(clicks) * TclpWideClickInMicrosec() * 1000)
 #   endif
 #endif
-MODULE_SCOPE Tcl_WideInt TclpGetMicroseconds(void);
+MODULE_SCOPE long long TclpGetMicroseconds(void);
 
 MODULE_SCOPE int	TclZlibInit(Tcl_Interp *interp);
 MODULE_SCOPE void *	TclpThreadCreateKey(void);
@@ -4487,10 +4480,11 @@ MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr, const char *file,
 #define TclGetString(objPtr) \
     ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString(objPtr))
 
+#undef TclGetStringFromObj
 #define TclGetStringFromObj(objPtr, lenPtr) \
     ((objPtr)->bytes \
 	    ? (*(lenPtr) = (objPtr)->length, (objPtr)->bytes)	\
-	    : Tcl_GetStringFromObj((objPtr), (lenPtr)))
+	    : (Tcl_GetStringFromObj)((objPtr), (lenPtr)))
 
 /*
  *----------------------------------------------------------------
diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h
index 71d9f5c..1e7e26d 100644
--- a/generic/tclIntDecls.h
+++ b/generic/tclIntDecls.h
@@ -618,7 +618,7 @@ EXTERN void		TclResetRewriteEnsemble(Tcl_Interp *interp,
 /* 248 */
 EXTERN int		TclCopyChannel(Tcl_Interp *interp,
 				Tcl_Channel inChan, Tcl_Channel outChan,
-				Tcl_WideInt toRead, Tcl_Obj *cmdPtr);
+				long long toRead, Tcl_Obj *cmdPtr);
 /* 249 */
 EXTERN char *		TclDoubleDigits(double dv, int ndigits, int flags,
 				int *decpt, int *signum, char **endPtr);
@@ -916,7 +916,7 @@ typedef struct TclIntStubs {
     Tcl_HashTable * (*tclGetNamespaceCommandTable) (Tcl_Namespace *nsPtr); /* 245 */
     int (*tclInitRewriteEnsemble) (Tcl_Interp *interp, int numRemoved, int numInserted, Tcl_Obj *const *objv); /* 246 */
     void (*tclResetRewriteEnsemble) (Tcl_Interp *interp, int isRootEnsemble); /* 247 */
-    int (*tclCopyChannel) (Tcl_Interp *interp, Tcl_Channel inChan, Tcl_Channel outChan, Tcl_WideInt toRead, Tcl_Obj *cmdPtr); /* 248 */
+    int (*tclCopyChannel) (Tcl_Interp *interp, Tcl_Channel inChan, Tcl_Channel outChan, long long toRead, Tcl_Obj *cmdPtr); /* 248 */
     char * (*tclDoubleDigits) (double dv, int ndigits, int flags, int *decpt, int *signum, char **endPtr); /* 249 */
     void (*tclSetChildCancelFlags) (Tcl_Interp *interp, int flags, int force); /* 250 */
     int (*tclRegisterLiteral) (void *envPtr, const char *bytes, int length, int flags); /* 251 */
diff --git a/generic/tclLoad.c b/generic/tclLoad.c
index a488633..8b8aa2b 100644
--- a/generic/tclLoad.c
+++ b/generic/tclLoad.c
@@ -226,8 +226,14 @@ Tcl_LoadObjCmd(
 	    Tcl_DStringAppend(&pkgName, packageName, -1);
 	    TclDStringClear(&tmp);
 	    Tcl_DStringAppend(&tmp, pkgPtr->packageName, -1);
-	    namesMatch = (strcmp(Tcl_DStringValue(&tmp),
-		    Tcl_DStringValue(&pkgName)) == 0);
+	    Tcl_UtfToLower(Tcl_DStringValue(&pkgName));
+	    Tcl_UtfToLower(Tcl_DStringValue(&tmp));
+	    if (strcmp(Tcl_DStringValue(&tmp),
+		    Tcl_DStringValue(&pkgName)) == 0) {
+		namesMatch = 1;
+	    } else {
+		namesMatch = 0;
+	    }
 	}
 	TclDStringClear(&pkgName);
 
@@ -352,29 +358,27 @@ Tcl_LoadObjCmd(
 	}
 
 	/*
-	 * Compute the names of the initialization functions, based on the
+	 * Fix the capitalization in the package name so that the first
+	 * character is in caps (or title case) but the others are all
+	 * lower-case.
+	 */
+
+	Tcl_DStringSetLength(&pkgName,
+		Tcl_UtfToTitle(Tcl_DStringValue(&pkgName)));
+
+	/*
+	 * Compute the names of the two initialization functions, based on the
 	 * package name.
 	 */
 
 	TclDStringAppendDString(&initName, &pkgName);
-	Tcl_DStringSetLength(&initName,
-		Tcl_UtfToTitle(Tcl_DStringValue(&initName)));
-	while (strchr(Tcl_DStringValue(&initName), ':') != NULL) {
-	    char *r;
-	    p = Tcl_DStringValue(&initName);
-	    r = strchr((char *)p, ':');
-	    if ((r != NULL) && (r[1] == ':')) {
-		memmove(r, r+2, strlen(r+1));
-	    }
-	    Tcl_DStringSetLength(&initName, strlen(p));
-	}
-	TclDStringAppendDString(&safeInitName, &initName);
+	TclDStringAppendLiteral(&initName, "_Init");
+	TclDStringAppendDString(&safeInitName, &pkgName);
 	TclDStringAppendLiteral(&safeInitName, "_SafeInit");
-	TclDStringAppendDString(&unloadName, &initName);
+	TclDStringAppendDString(&unloadName, &pkgName);
 	TclDStringAppendLiteral(&unloadName, "_Unload");
-	TclDStringAppendDString(&safeUnloadName, &initName);
+	TclDStringAppendDString(&safeUnloadName, &pkgName);
 	TclDStringAppendLiteral(&safeUnloadName, "_SafeUnload");
-	TclDStringAppendLiteral(&initName, "_Init");
 
 	/*
 	 * Call platform-specific code to load the package and find the two
@@ -658,8 +662,14 @@ Tcl_UnloadObjCmd(
 	    Tcl_DStringAppend(&pkgName, packageName, -1);
 	    TclDStringClear(&tmp);
 	    Tcl_DStringAppend(&tmp, pkgPtr->packageName, -1);
-	    namesMatch = (strcmp(Tcl_DStringValue(&tmp),
-		    Tcl_DStringValue(&pkgName)) == 0);
+	    Tcl_UtfToLower(Tcl_DStringValue(&pkgName));
+	    Tcl_UtfToLower(Tcl_DStringValue(&tmp));
+	    if (strcmp(Tcl_DStringValue(&tmp),
+		    Tcl_DStringValue(&pkgName)) == 0) {
+		namesMatch = 1;
+	    } else {
+		namesMatch = 0;
+	    }
 	}
 	TclDStringClear(&pkgName);
 
diff --git a/generic/tclMain.c b/generic/tclMain.c
index 13231b5..bb48dbb 100644
--- a/generic/tclMain.c
+++ b/generic/tclMain.c
@@ -64,11 +64,6 @@ NewNativeObj(
  * source directory to make their own modified versions).
  */
 
-#if defined _MSC_VER && _MSC_VER < 1900
-/* isatty is always defined on MSVC 14.0, but not necessarily as CRTIMPORT. */
-extern CRTIMPORT int	isatty(int fd);
-#endif
-
 /*
  * The thread-local variables for this file's functions.
  */
diff --git a/generic/tclOO.decls b/generic/tclOO.decls
index f1bb320..4602460 100644
--- a/generic/tclOO.decls
+++ b/generic/tclOO.decls
@@ -5,7 +5,7 @@
 #	library via the stubs table.  This file is used to generate the
 #	tclOODecls.h, tclOOIntDecls.h and tclOOStubInit.c files.
 #
-# Copyright (c) 2008-2013 by Donal K. Fellows.
+# Copyright © 2008-2013 Donal K. Fellows.
 #
 # See the file "license.terms" for information on usage and redistribution of
 # this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/generic/tclObj.c b/generic/tclObj.c
index e8134df..421c1da 100644
--- a/generic/tclObj.c
+++ b/generic/tclObj.c
@@ -1617,6 +1617,7 @@ TclSetDuplicateObj(
  *----------------------------------------------------------------------
  */
 
+#undef Tcl_GetString
 char *
 Tcl_GetString(
     Tcl_Obj *objPtr)	/* Object whose string rep byte pointer should
@@ -1653,7 +1654,7 @@ Tcl_GetString(
 /*
  *----------------------------------------------------------------------
  *
- * Tcl_GetStringFromObj --
+ * Tcl_GetStringFromObj/TclGetStringFromObj --
  *
  *	Returns the string representation's byte array pointer and length for
  *	an object.
@@ -1673,6 +1674,7 @@ Tcl_GetString(
  *----------------------------------------------------------------------
  */
 
+#undef Tcl_GetStringFromObj
 char *
 Tcl_GetStringFromObj(
     Tcl_Obj *objPtr,	/* Object whose string rep byte pointer should
@@ -1711,6 +1713,51 @@ Tcl_GetStringFromObj(
     }
     return objPtr->bytes;
 }
+
+#undef TclGetStringFromObj
+char *
+TclGetStringFromObj(
+    Tcl_Obj *objPtr,	/* Object whose string rep byte pointer should
+				 * be returned. */
+    size_t *lengthPtr)	/* If non-NULL, the location where the string
+				 * rep's byte array length should * be stored.
+				 * If NULL, no length is stored. */
+{
+    if (objPtr->bytes == NULL) {
+	/*
+	 * Note we do not check for objPtr->typePtr == NULL.  An invariant
+	 * of a properly maintained Tcl_Obj is that at least  one of
+	 * objPtr->bytes and objPtr->typePtr must not be NULL.  If broken
+	 * extensions fail to maintain that invariant, we can crash here.
+	 */
+
+	if (objPtr->typePtr->updateStringProc == NULL) {
+	    /*
+	     * Those Tcl_ObjTypes which choose not to define an
+	     * updateStringProc must be written in such a way that
+	     * (objPtr->bytes) never becomes NULL.
+	     */
+	    Tcl_Panic("UpdateStringProc should not be invoked for type %s",
+		    objPtr->typePtr->name);
+	}
+	objPtr->typePtr->updateStringProc(objPtr);
+	if (objPtr->bytes == NULL || objPtr->length < 0
+		|| objPtr->bytes[objPtr->length] != '\0') {
+	    Tcl_Panic("UpdateStringProc for type '%s' "
+		    "failed to create a valid string rep",
+		    objPtr->typePtr->name);
+	}
+    }
+    if (lengthPtr != NULL) {
+#if TCL_MAJOR_VERSION > 8
+	*lengthPtr = objPtr->length;
+#else
+	*lengthPtr = ((size_t)(unsigned)(objPtr->length + 1)) - 1;
+#endif
+    }
+    return objPtr->bytes;
+}
+
 
 /*
  *----------------------------------------------------------------------
@@ -2193,7 +2240,7 @@ TclSetBooleanFromAny(
   badBoolean:
     if (interp != NULL) {
 	int length;
-	const char *str = TclGetStringFromObj(objPtr, &length);
+	const char *str = Tcl_GetStringFromObj(objPtr, &length);
 	Tcl_Obj *msg;
 
 	TclNewLiteralStringObj(msg, "expected boolean value but got \"");
@@ -2713,6 +2760,7 @@ Tcl_GetIntFromObj(
     return TCL_OK;
 #endif
 }
+
 
 /*
  *----------------------------------------------------------------------
@@ -4313,7 +4361,7 @@ TclHashObjKey(
 {
     Tcl_Obj *objPtr = (Tcl_Obj *)keyPtr;
     int length;
-    const char *string = TclGetStringFromObj(objPtr, &length);
+    const char *string = Tcl_GetStringFromObj(objPtr, &length);
     TCL_HASH_TYPE result = 0;
 
     /*
diff --git a/generic/tclPlatDecls.h b/generic/tclPlatDecls.h
index 4b06148..ee5ca50 100644
--- a/generic/tclPlatDecls.h
+++ b/generic/tclPlatDecls.h
@@ -40,6 +40,14 @@
 #   define _TCHAR_DEFINED
 #endif
 
+#ifndef MODULE_SCOPE
+#   ifdef __cplusplus
+#	define MODULE_SCOPE extern "C"
+#   else
+#	define MODULE_SCOPE extern
+#   endif
+#endif
+
 /* !BEGIN!: Do not edit below this line. */
 
 #ifdef __cplusplus
@@ -69,6 +77,9 @@ EXTERN int		Tcl_MacOSXOpenVersionedBundleResources(
 				const char *bundleVersion,
 				int hasResourceFile, int maxPathLen,
 				char *libraryPath);
+/* 2 */
+EXTERN void		Tcl_MacOSXNotifierAddRunLoopMode(
+				const void *runLoopMode);
 #endif /* MACOSX */
 
 typedef struct TclPlatStubs {
@@ -82,6 +93,7 @@ typedef struct TclPlatStubs {
 #ifdef MAC_OSX_TCL /* MACOSX */
     int (*tcl_MacOSXOpenBundleResources) (Tcl_Interp *interp, const char *bundleName, int hasResourceFile, int maxPathLen, char *libraryPath); /* 0 */
     int (*tcl_MacOSXOpenVersionedBundleResources) (Tcl_Interp *interp, const char *bundleName, const char *bundleVersion, int hasResourceFile, int maxPathLen, char *libraryPath); /* 1 */
+    void (*tcl_MacOSXNotifierAddRunLoopMode) (const void *runLoopMode); /* 2 */
 #endif /* MACOSX */
 } TclPlatStubs;
 
@@ -108,6 +120,8 @@ extern const TclPlatStubs *tclPlatStubsPtr;
 	(tclPlatStubsPtr->tcl_MacOSXOpenBundleResources) /* 0 */
 #define Tcl_MacOSXOpenVersionedBundleResources \
 	(tclPlatStubsPtr->tcl_MacOSXOpenVersionedBundleResources) /* 1 */
+#define Tcl_MacOSXNotifierAddRunLoopMode \
+	(tclPlatStubsPtr->tcl_MacOSXNotifierAddRunLoopMode) /* 2 */
 #endif /* MACOSX */
 
 #endif /* defined(USE_TCL_STUBS) */
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index 2f870c6..b213bed 100644
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -22,6 +22,11 @@
 #define copysign _copysign
 #endif
 
+#ifndef PRIx64
+#   define PRIx64 TCL_LL_MODIFIER "x"
+#endif
+
+
 /*
  * This code supports (at least hypothetically), IBM, Cray, VAX and IEEE-754
  * floating point; of these, only IEEE-754 can represent NaN. IEEE-754 can be
@@ -538,7 +543,7 @@ TclParseNumber(
     int under = 0;              /* Flag trailing '_' as error if true once
 				 * number is accepted. */
 
-#define ALL_BITS	((Tcl_WideUInt)-1)
+#define ALL_BITS	UWIDE_MAX
 #define MOST_BITS	(ALL_BITS >> 1)
 
     /*
@@ -725,7 +730,7 @@ TclParseNumber(
 				&& (((size_t)shift >=
 					CHAR_BIT*sizeof(Tcl_WideUInt))
 				|| (octalSignificandWide >
-					((Tcl_WideUInt)-1 >> shift)))) {
+					(UWIDE_MAX >> shift)))) {
 			    octalSignificandOverflow = 1;
 			    err = mp_init_u64(&octalSignificandBig,
 				    octalSignificandWide);
@@ -865,7 +870,7 @@ TclParseNumber(
 
 		    if (significandWide != 0 &&
 			    ((size_t)shift >= CHAR_BIT*sizeof(Tcl_WideUInt) ||
-			    significandWide > ((Tcl_WideUInt)-1 >> shift))) {
+			    significandWide > (UWIDE_MAX >> shift))) {
 			significandOverflow = 1;
 			err = mp_init_u64(&significandBig,
 				significandWide);
@@ -899,12 +904,14 @@ TclParseNumber(
 		under = 0;
 		state = BINARY;
 		break;
-            } else if (c == '_' && !(flags & TCL_PARSE_NO_UNDERSCORE)) {
-                /* Ignore numeric "white space" */
-                under = 1;
-                break;
+	    } else if (c == '_' && !(flags & TCL_PARSE_NO_UNDERSCORE)) {
+		/* Ignore numeric "white space" */
+		under = 1;
+		break;
 	    } else if (c != '1') {
 		goto endgame;
+	    } else {
+		under = 0;
 	    }
 	    if (objPtr != NULL) {
 		shift = numTrailZeros + 1;
@@ -917,7 +924,7 @@ TclParseNumber(
 
 		    if (significandWide != 0 &&
 			    ((size_t)shift >= CHAR_BIT*sizeof(Tcl_WideUInt) ||
-			    significandWide > ((Tcl_WideUInt)-1 >> shift))) {
+			    significandWide > (UWIDE_MAX >> shift))) {
 			significandOverflow = 1;
 			err = mp_init_u64(&significandBig,
 				significandWide);
@@ -944,11 +951,11 @@ TclParseNumber(
 		under = 0;
 		numTrailZeros++;
 	    } else if ( ! isdigit(UCHAR(c))) {
-                if (c == '_' && !(flags & TCL_PARSE_NO_UNDERSCORE)) {
-                    /* Ignore numeric "white space" */
-                    under = 1;
-                    break;
-                }
+		if (c == '_' && !(flags & TCL_PARSE_NO_UNDERSCORE)) {
+		    /* Ignore numeric "white space" */
+		    under = 1;
+		    break;
+		}
 		goto endgame;
 	    }
 	    under = 0;
@@ -1597,7 +1604,7 @@ AccumulateDecimalDigit(
 	    *wideRepPtr = digit;
 	    return 0;
 	} else if (numZeros >= maxpow10_wide
-		|| w > ((Tcl_WideUInt)-1-digit)/pow10_wide[numZeros+1]) {
+		|| w > (UWIDE_MAX-digit)/pow10_wide[numZeros+1]) {
 	    /*
 	     * Wide multiplication will overflow.  Expand the number to a
 	     * bignum and fall through into the bignum case.
@@ -5251,23 +5258,23 @@ TclFormatNaN(
 #else
     union {
 	double dv;
-	Tcl_WideUInt iv;
+	uint64_t iv;
     } bitwhack;
 
     bitwhack.dv = value;
     if (n770_fp) {
 	bitwhack.iv = Nokia770Twiddle(bitwhack.iv);
     }
-    if (bitwhack.iv & ((Tcl_WideUInt) 1 << 63)) {
-	bitwhack.iv &= ~ ((Tcl_WideUInt) 1 << 63);
+    if (bitwhack.iv & (UINT64_C(1) << 63)) {
+	bitwhack.iv &= ~ (UINT64_C(1) << 63);
 	*buffer++ = '-';
     }
     *buffer++ = 'N';
     *buffer++ = 'a';
     *buffer++ = 'N';
-    bitwhack.iv &= (((Tcl_WideUInt) 1) << 51) - 1;
+    bitwhack.iv &= ((UINT64_C(1)) << 51) - 1;
     if (bitwhack.iv != 0) {
-	sprintf(buffer, "(%" TCL_LL_MODIFIER "x)", bitwhack.iv);
+	sprintf(buffer, "(%" PRIx64 ")", bitwhack.iv);
     } else {
 	*buffer = '\0';
     }
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index ecb8f53..50b473a 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -604,6 +604,7 @@ Tcl_GetUniChar(
  *----------------------------------------------------------------------
  */
 
+#undef Tcl_GetUnicodeFromObj
 #ifndef TCL_NO_DEPRECATED
 #undef Tcl_GetUnicode
 Tcl_UniChar *
@@ -611,14 +612,14 @@ Tcl_GetUnicode(
     Tcl_Obj *objPtr)		/* The object to find the unicode string
 				 * for. */
 {
-    return Tcl_GetUnicodeFromObj(objPtr, NULL);
+    return Tcl_GetUnicodeFromObj(objPtr, (int *)NULL);
 }
 #endif /* TCL_NO_DEPRECATED */
 
 /*
  *----------------------------------------------------------------------
  *
- * Tcl_GetUnicodeFromObj --
+ * Tcl_GetUnicodeFromObj/TclGetUnicodeFromObj --
  *
  *	Get the Unicode form of the String object with length. If the object
  *	is not already a String object, it will be converted to one. If the
@@ -657,6 +658,33 @@ Tcl_GetUnicodeFromObj(
     }
     return stringPtr->unicode;
 }
+Tcl_UniChar *
+TclGetUnicodeFromObj(
+    Tcl_Obj *objPtr,		/* The object to find the unicode string
+				 * for. */
+    size_t *lengthPtr)		/* If non-NULL, the location where the string
+				 * rep's unichar length should be stored. If
+				 * NULL, no length is stored. */
+{
+    String *stringPtr;
+
+    SetStringFromAny(NULL, objPtr);
+    stringPtr = GET_STRING(objPtr);
+
+    if (stringPtr->hasUnicode == 0) {
+	FillUnicodeRep(objPtr);
+	stringPtr = GET_STRING(objPtr);
+    }
+
+    if (lengthPtr != NULL) {
+#if TCL_MAJOR_VERSION > 8
+	*lengthPtr = stringPtr->numChars;
+#else
+	*lengthPtr = ((size_t)(unsigned)(stringPtr->numChars + 1)) - 1;
+#endif
+    }
+    return stringPtr->unicode;
+}
 
 /*
  *----------------------------------------------------------------------
@@ -1376,7 +1404,7 @@ Tcl_AppendObjToObj(
 	 */
 
 	TclAppendBytesToByteArray(objPtr,
-		Tcl_GetByteArrayFromObj(appendObjPtr, NULL), lengthSrc);
+		TclGetByteArrayFromObj(appendObjPtr, NULL), lengthSrc);
 	return;
     }
 
@@ -2916,7 +2944,7 @@ TclStringRepeat(
 	    done *= 2;
 	}
 	TclAppendBytesToByteArray(objResultPtr,
-		Tcl_GetByteArrayFromObj(objResultPtr, NULL),
+		TclGetByteArrayFromObj(objResultPtr, NULL),
 		(count - done) * length);
     } else if (unichar) {
 	/*
@@ -3789,7 +3817,7 @@ TclStringReverse(
 	if (!inPlace || Tcl_IsShared(objPtr)) {
 	    objPtr = Tcl_NewByteArrayObj(NULL, numBytes);
 	}
-	ReverseBytes(Tcl_GetByteArrayFromObj(objPtr, NULL), from, numBytes);
+	ReverseBytes(TclGetByteArrayFromObj(objPtr, NULL), from, numBytes);
 	return objPtr;
     }
 
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index 4b0e968..dd7dc26 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -138,6 +138,7 @@ static void uniCodePanic(void) {
 #define TclBN_mp_to_radix mp_to_radix
 #define TclBN_mp_to_ubin mp_to_ubin
 #define TclBN_mp_ubin_size mp_ubin_size
+#define TclBN_mp_unpack mp_unpack
 #define TclBN_mp_xor mp_xor
 #define TclBN_mp_zero mp_zero
 #define TclBN_s_mp_add s_mp_add
@@ -206,7 +207,7 @@ mp_err	TclBN_mp_div_ld(const mp_int *a, uint64_t b, mp_int *c, uint64_t *d) {
    if ((b | (mp_digit)-1) != (mp_digit)-1) {
       return MP_VAL;
    }
-   result = mp_div_d(a, b, c, (d ? &d2 : NULL));
+   result = mp_div_d(a, (mp_digit)b, c, (d ? &d2 : NULL));
    if (d) {
       *d = d2;
    }
@@ -396,7 +397,9 @@ TclWinGetPlatformId(void)
 
 #define TclpCreateTempFile_ TclpCreateTempFile
 #define TclUnixWaitForFile_ TclUnixWaitForFile
-#ifndef MAC_OSX_TCL /* On UNIX, fill with other stub entries */
+#ifdef MAC_OSX_TCL /* On UNIX, fill with other stub entries */
+#define TclMacOSXNotifierAddRunLoopMode Tcl_MacOSXNotifierAddRunLoopMode
+#else
 #define TclMacOSXGetFileAttribute (int (*)(Tcl_Interp *, int, Tcl_Obj *, Tcl_Obj **))(void *)TclpCreateProcess
 #define TclMacOSXSetFileAttribute (int (*)(Tcl_Interp *, int, Tcl_Obj *, Tcl_Obj *))(void *)isatty
 #define TclMacOSXCopyFileAttributes (int (*)(const char *, const char *, const Tcl_StatBuf *))(void *)TclUnixCopyFile
@@ -1123,6 +1126,7 @@ static const TclPlatStubs tclPlatStubs = {
 #ifdef MAC_OSX_TCL /* MACOSX */
     Tcl_MacOSXOpenBundleResources, /* 0 */
     Tcl_MacOSXOpenVersionedBundleResources, /* 1 */
+    Tcl_MacOSXNotifierAddRunLoopMode, /* 2 */
 #endif /* MACOSX */
 };
 
@@ -1200,7 +1204,7 @@ const TclTomMathStubs tclTomMathStubs = {
     TclBN_mp_set_u64, /* 68 */
     TclBN_mp_get_mag_u64, /* 69 */
     TclBN_mp_set_i64, /* 70 */
-    0, /* 71 */
+    TclBN_mp_unpack, /* 71 */
     0, /* 72 */
     TclBN_mp_tc_and, /* 73 */
     TclBN_mp_tc_or, /* 74 */
@@ -1894,6 +1898,11 @@ const TclStubs tclStubs = {
     Tcl_UtfToUniChar, /* 646 */
     Tcl_UniCharToUtfDString, /* 647 */
     Tcl_UtfToUniCharDString, /* 648 */
+    0, /* 649 */
+    0, /* 650 */
+    TclGetStringFromObj, /* 651 */
+    TclGetUnicodeFromObj, /* 652 */
+    TclGetByteArrayFromObj, /* 653 */
 };
 
 /* !END!: Do not edit above this line. */
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c
index f7ad7b3..17546a4 100644
--- a/generic/tclTestObj.c
+++ b/generic/tclTestObj.c
@@ -1176,6 +1176,7 @@ TeststringobjCmd(
 {
     Tcl_UniChar *unicode;
     int varIndex, option, i, length;
+    int size;
 #define MAX_STRINGS 11
     const char *index, *string, *strings[MAX_STRINGS+1];
     String *strPtr;
@@ -1308,12 +1309,12 @@ TeststringobjCmd(
 	     * is "copy on write".
 	     */
 
-	    string = Tcl_GetStringFromObj(objv[3], &length);
+	    string = Tcl_GetStringFromObj(objv[3], &size);
 	    if ((varPtr[varIndex] != NULL)
 		    && !Tcl_IsShared(varPtr[varIndex])) {
-		Tcl_SetStringObj(varPtr[varIndex], string, length);
+		Tcl_SetStringObj(varPtr[varIndex], string, size);
 	    } else {
-		SetVarToObj(varPtr, varIndex, Tcl_NewStringObj(string, length));
+		SetVarToObj(varPtr, varIndex, Tcl_NewStringObj(string, size));
 	    }
 	    Tcl_SetObjResult(interp, varPtr[varIndex]);
 	    break;
@@ -1365,18 +1366,18 @@ TeststringobjCmd(
 		SetVarToObj(varPtr, varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
 	    }
 
-	    string = Tcl_GetStringFromObj(varPtr[varIndex], &length);
+	    string = Tcl_GetStringFromObj(varPtr[varIndex], &size);
 
 	    if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) {
 		return TCL_ERROR;
 	    }
-	    if ((i < 0) || (i > length)) {
+	    if ((i < 0) || (i > size)) {
 		Tcl_SetObjResult(interp, Tcl_NewStringObj(
 			"index value out of range", -1));
 		return TCL_ERROR;
 	    }
 
-	    Tcl_AppendToObj(varPtr[varIndex], string + i, length - i);
+	    Tcl_AppendToObj(varPtr[varIndex], string + i, size - i);
 	    Tcl_SetObjResult(interp, varPtr[varIndex]);
 	    break;
 	case 11:			/* appendself2 */
@@ -1396,18 +1397,18 @@ TeststringobjCmd(
 		SetVarToObj(varPtr, varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
 	    }
 
-	    unicode = Tcl_GetUnicodeFromObj(varPtr[varIndex], &length);
+	    unicode = Tcl_GetUnicodeFromObj(varPtr[varIndex], &size);
 
 	    if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) {
 		return TCL_ERROR;
 	    }
-	    if ((i < 0) || (i > length)) {
+	    if ((i < 0) || (i > size)) {
 		Tcl_SetObjResult(interp, Tcl_NewStringObj(
 			"index value out of range", -1));
 		return TCL_ERROR;
 	    }
 
-	    Tcl_AppendUnicodeToObj(varPtr[varIndex], unicode + i, length - i);
+	    Tcl_AppendUnicodeToObj(varPtr[varIndex], unicode + i, size - i);
 	    Tcl_SetObjResult(interp, varPtr[varIndex]);
 	    break;
     }
diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c
index c484fb6..9f08d83 100644
--- a/generic/tclThreadTest.c
+++ b/generic/tclThreadTest.c
@@ -368,9 +368,9 @@ ThreadObjCmd(
 	if (result == TCL_OK) {
 	    Tcl_SetIntObj(Tcl_GetObjResult(interp), status);
 	} else {
-	    char buf[20];
+	    char buf[TCL_INTEGER_SPACE];
 
-	    sprintf(buf, "%" TCL_LL_MODIFIER "d", id);
+	    sprintf(buf, "%" TCL_LL_MODIFIER "d", (long long)id);
 	    Tcl_AppendResult(interp, "cannot join thread ", buf, NULL);
 	}
 	return result;
diff --git a/generic/tclTomMath.decls b/generic/tclTomMath.decls
index 9d6eb1c..847717a 100644
--- a/generic/tclTomMath.decls
+++ b/generic/tclTomMath.decls
@@ -7,7 +7,7 @@
 # If you edit this file, advance the revision number (and the epoch
 # if the new stubs are not backward compatible) in tclTomMathDecls.h
 #
-# Copyright (c) 2005 by Kevin B. Kenny.  All rights reserved.
+# Copyright © 2005 Kevin B. Kenny.  All rights reserved.
 #
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -244,6 +244,10 @@ declare 69 {
 declare 70 {
     void TclBN_mp_set_i64(mp_int *a, int64_t i)
 }
+declare 71 {
+    mp_err MP_WUR TclBN_mp_unpack(mp_int *rop, size_t count, mp_order order, size_t size,
+	    mp_endian endian, size_t nails, const void *op)
+}
 
 # Added in libtommath 1.1.0
 declare 73 {deprecated {merged with mp_and}} {
diff --git a/generic/tclTomMathDecls.h b/generic/tclTomMathDecls.h
index 1427e8b..62605fc 100644
--- a/generic/tclTomMathDecls.h
+++ b/generic/tclTomMathDecls.h
@@ -53,7 +53,11 @@
 #define MP_FREE(mem, size)                TclBNFree(mem)
 
 #ifndef MODULE_SCOPE
-#   define MODULE_SCOPE extern
+#   ifdef __cplusplus
+#	define MODULE_SCOPE extern "C"
+#   else
+#	define MODULE_SCOPE extern
+#   endif
 #endif
 
 #ifdef __cplusplus
@@ -141,6 +145,7 @@ MODULE_SCOPE mp_err	TclBN_s_mp_sub_d(const mp_int *a, mp_digit b, mp_int *c);
 #define mp_to_radix TclBN_mp_to_radix
 #define mp_to_ubin TclBN_mp_to_ubin
 #define mp_ubin_size TclBN_mp_ubin_size
+#define mp_unpack TclBN_mp_unpack
 #define mp_xor TclBN_mp_xor
 #define mp_zero TclBN_mp_zero
 #define s_mp_add TclBN_s_mp_add
@@ -379,7 +384,11 @@ EXTERN void		TclBN_mp_set_u64(mp_int *a, uint64_t i);
 EXTERN uint64_t		TclBN_mp_get_mag_u64(const mp_int *a) MP_WUR;
 /* 70 */
 EXTERN void		TclBN_mp_set_i64(mp_int *a, int64_t i);
-/* Slot 71 is reserved */
+/* 71 */
+EXTERN mp_err		TclBN_mp_unpack(mp_int *rop, size_t count,
+				mp_order order, size_t size,
+				mp_endian endian, size_t nails,
+				const void *op) MP_WUR;
 /* Slot 72 is reserved */
 /* 73 */
 TCL_DEPRECATED("merged with mp_and")
@@ -482,7 +491,7 @@ typedef struct TclTomMathStubs {
     void (*tclBN_mp_set_u64) (mp_int *a, uint64_t i); /* 68 */
     uint64_t (*tclBN_mp_get_mag_u64) (const mp_int *a) MP_WUR; /* 69 */
     void (*tclBN_mp_set_i64) (mp_int *a, int64_t i); /* 70 */
-    void (*reserved71)(void);
+    mp_err (*tclBN_mp_unpack) (mp_int *rop, size_t count, mp_order order, size_t size, mp_endian endian, size_t nails, const void *op) MP_WUR; /* 71 */
     void (*reserved72)(void);
     TCL_DEPRECATED_API("merged with mp_and") mp_err (*tclBN_mp_tc_and) (const mp_int *a, const mp_int *b, mp_int *c); /* 73 */
     TCL_DEPRECATED_API("merged with mp_or") mp_err (*tclBN_mp_tc_or) (const mp_int *a, const mp_int *b, mp_int *c); /* 74 */
@@ -648,7 +657,8 @@ extern const TclTomMathStubs *tclTomMathStubsPtr;
 	(tclTomMathStubsPtr->tclBN_mp_get_mag_u64) /* 69 */
 #define TclBN_mp_set_i64 \
 	(tclTomMathStubsPtr->tclBN_mp_set_i64) /* 70 */
-/* Slot 71 is reserved */
+#define TclBN_mp_unpack \
+	(tclTomMathStubsPtr->tclBN_mp_unpack) /* 71 */
 /* Slot 72 is reserved */
 #define TclBN_mp_tc_and \
 	(tclTomMathStubsPtr->tclBN_mp_tc_and) /* 73 */
diff --git a/generic/tclZipfs.c b/generic/tclZipfs.c
index e84b490..fc7be6f 100644
--- a/generic/tclZipfs.c
+++ b/generic/tclZipfs.c
@@ -228,7 +228,7 @@ typedef struct ZipFile {
 typedef struct ZipEntry {
     char *name;			/* The full pathname of the virtual file */
     ZipFile *zipFilePtr;	/* The ZIP file holding this virtual file */
-    Tcl_WideInt offset;		/* Data offset into memory mapped ZIP file */
+    size_t offset;		/* Data offset into memory mapped ZIP file */
     int numBytes;		/* Uncompressed size of the virtual file */
     int numCompressedBytes;	/* Compressed size of the virtual file */
     int compressMethod;		/* Compress method */
@@ -336,7 +336,7 @@ static int		ZipChannelRead(void *instanceData, char *buf,
 static int		ZipChannelSeek(void *instanceData, long offset,
 			    int mode, int *errloc);
 #endif
-static Tcl_WideInt ZipChannelWideSeek(void *instanceData, Tcl_WideInt offset,
+static long long ZipChannelWideSeek(void *instanceData, long long offset,
 			    int mode, int *errloc);
 static void		ZipChannelWatchChannel(void *instanceData,
 			    int mask);
@@ -2058,7 +2058,7 @@ ZipAddFile(
     const char *zpath;
     int crc, flush, zpathlen;
     size_t nbyte, nbytecompr, len, olen, align = 0;
-    Tcl_WideInt pos[3];
+    long long pos[3];
     int mtime = 0, isNew, compMeth;
     unsigned long keys[3], keys0[3];
     char obuf[4096];
@@ -2412,7 +2412,7 @@ ZipFSMkZipOrImgObjCmd(
     Tcl_Channel out;
     int pwlen = 0, count, ret = TCL_ERROR, lobjc;
     size_t len, slen = 0, i = 0;
-    Tcl_WideInt pos[3];
+    long long pos[3];
     Tcl_Obj **lobjv, *list = NULL;
     ZipEntry *z;
     Tcl_HashEntry *hPtr;
@@ -3444,10 +3444,10 @@ ZipChannelWrite(
  *-------------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 ZipChannelWideSeek(
     void *instanceData,
-    Tcl_WideInt offset,
+    long long offset,
     int mode,
     int *errloc)
 {
@@ -3910,7 +3910,7 @@ ZipChannelOpen(
     }
 
   wrapchan:
-    sprintf(cname, "zipfs_%" TCL_LL_MODIFIER "x_%d", z->offset,
+    sprintf(cname, "zipfs_%" TCL_Z_MODIFIER "x_%d", z->offset,
 	    ZipFS.idCount++);
     z->zipFilePtr->numOpen++;
     Unlock();
diff --git a/generic/tclZlib.c b/generic/tclZlib.c
index fc3be60..9fc84da 100644
--- a/generic/tclZlib.c
+++ b/generic/tclZlib.c
@@ -3709,7 +3709,7 @@ ZlibStackChannelTransform(
     if (compDictObj != NULL) {
 	cd->compDictObj = Tcl_DuplicateObj(compDictObj);
 	Tcl_IncrRefCount(cd->compDictObj);
-	Tcl_GetByteArrayFromObj(cd->compDictObj, NULL);
+	TclGetByteArrayFromObj(cd->compDictObj, NULL);
     }
 
     if (format == TCL_ZLIB_FORMAT_RAW) {
diff --git a/library/auto.tcl b/library/auto.tcl
index 7c9f38c..5f86c93 100644
--- a/library/auto.tcl
+++ b/library/auto.tcl
@@ -265,7 +265,7 @@ proc auto_mkindex {dir args} {
     auto_mkindex_parser::cleanup
 
     set fid [open "tclIndex" w]
-    fconfigure $fid -translation lf
+    fconfigure $fid -encoding utf-8 -translation lf
     puts -nonewline $fid $index
     close $fid
     cd $oldDir
@@ -292,7 +292,7 @@ proc auto_mkindex_old {dir args} {
 	set f ""
 	set error [catch {
 	    set f [open $file]
-	    fconfigure $f -eofchar \032
+	    fconfigure $f -encoding utf-8 -eofchar "\032 {}"
 	    while {[gets $f line] >= 0} {
 		if {[regexp {^proc[ 	]+([^ 	]*)} $line match procName]} {
 		    set procName [lindex [auto_qualify $procName "::"] 0]
@@ -311,7 +311,7 @@ proc auto_mkindex_old {dir args} {
     set f ""
     set error [catch {
 	set f [open tclIndex w]
-	fconfigure $f -translation lf
+	fconfigure $f -encoding utf-8 -translation lf
 	puts -nonewline $f $index
 	close $f
 	cd $oldDir
@@ -404,7 +404,7 @@ proc auto_mkindex_parser::mkindex {file} {
     set scriptFile $file
 
     set fid [open $file]
-    fconfigure $fid -eofchar \032
+    fconfigure $fid -encoding utf-8 -eofchar "\032 {}"
     set contents [read $fid]
     close $fid
 
diff --git a/library/dde/pkgIndex.tcl b/library/dde/pkgIndex.tcl
index 14f22a4..5d1727d 100644
--- a/library/dde/pkgIndex.tcl
+++ b/library/dde/pkgIndex.tcl
@@ -1,3 +1,3 @@
 if {![package vsatisfies [package provide Tcl] 8.5-]} return
 if {[info sharedlibextension] != ".dll"} return
-package ifneeded dde 1.4.3 [list load [file join $dir tcldde14.dll]]
+package ifneeded dde 1.4.4 [list load [file join $dir tcldde14.dll] Dde]
diff --git a/library/init.tcl b/library/init.tcl
index b25a318..c9bfff6 100644
--- a/library/init.tcl
+++ b/library/init.tcl
@@ -442,7 +442,7 @@ proc auto_load_index {} {
 	    continue
 	} else {
 	    set error [catch {
-		fconfigure $f -eofchar \032
+		fconfigure $f -encoding utf-8 -eofchar "\032 {}"
 		set id [gets $f]
 		if {$id eq "# Tcl autoload index file, version 2.0"} {
 		    eval [read $f]
diff --git a/library/install.tcl b/library/install.tcl
index 2c5afa7..ce8e80b 100644
--- a/library/install.tcl
+++ b/library/install.tcl
@@ -35,7 +35,7 @@ proc ::practcl::_pkgindex_directory {path} {
       # Read the file, and override assumptions as needed
       ###
       set fin [open $file r]
-      fconfigure $fin -encoding utf-8 -eofchar \032
+      fconfigure $fin -encoding utf-8 -eofchar "\032 {}"
       set dat [read $fin]
       close $fin
       # Look for a teapot style Package statement
@@ -59,7 +59,7 @@ proc ::practcl::_pkgindex_directory {path} {
     foreach file [glob -nocomplain $path/*.tcl] {
       if { [file tail $file] == "version_info.tcl" } continue
       set fin [open $file r]
-      fconfigure $fin -encoding utf-8 -eofchar \032
+      fconfigure $fin -encoding utf-8 -eofchar "\032 {}"
       set dat [read $fin]
       close $fin
       if {![regexp "package provide" $dat]} continue
@@ -79,7 +79,7 @@ proc ::practcl::_pkgindex_directory {path} {
     return $buffer
   }
   set fin [open $pkgidxfile r]
-  fconfigure $fin -encoding utf-8 -eofchar \032
+  fconfigure $fin -encoding utf-8 -eofchar "\032 {}"
   set dat [read $fin]
   close $fin
   set trace 0
diff --git a/library/manifest.txt b/library/manifest.txt
index be777cb..0a516b1 100644
--- a/library/manifest.txt
+++ b/library/manifest.txt
@@ -10,9 +10,9 @@ apply {{dir} {
     1 opt             0.4.8  {opt optparse.tcl}
     0 cookiejar       0.2.0  {cookiejar cookiejar.tcl}
     0 tcl::idna       1.0.1  {cookiejar idna.tcl}
-    0 platform        1.0.15 {platform platform.tcl}
+    0 platform        1.0.16 {platform platform.tcl}
     0 platform::shell 1.1.4  {platform shell.tcl}
-    1 tcltest         2.5.3  {tcltest tcltest.tcl}
+    1 tcltest         2.5.4  {tcltest tcltest.tcl}
   } {
     if {$isafe && !$safe} continue
     package ifneeded $package $version  [list source [file join $dir {*}$file]]
diff --git a/library/opt/optparse.tcl b/library/opt/optparse.tcl
index 1639379..454b923 100644
--- a/library/opt/optparse.tcl
+++ b/library/opt/optparse.tcl
@@ -601,7 +601,7 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
 	    return [expr {$arg ? 1 : 0}]
         }
         choice {
-            if {[lsearch -exact $typeArgs $arg] < 0} {
+            if {$arg ni $typeArgs} {
                 error "invalid choice"
             }
 	    return $arg
diff --git a/library/package.tcl b/library/package.tcl
index 7df9fe4..5f0795f 100644
--- a/library/package.tcl
+++ b/library/package.tcl
@@ -409,7 +409,7 @@ proc pkg_mkIndex {args} {
     }
 
     set f [open [file join $dir pkgIndex.tcl] w]
-    fconfigure $f -translation lf
+    fconfigure $f -encoding utf-8 -translation lf
     puts $f $index
     close $f
 }
diff --git a/library/platform/pkgIndex.tcl b/library/platform/pkgIndex.tcl
index 46a0ed4..401300a 100644
--- a/library/platform/pkgIndex.tcl
+++ b/library/platform/pkgIndex.tcl
@@ -1,3 +1,3 @@
-package ifneeded platform        1.0.15 [list source [file join $dir platform.tcl]]
+package ifneeded platform        1.0.16 [list source [file join $dir platform.tcl]]
 package ifneeded platform::shell 1.1.4 [list source [file join $dir shell.tcl]]
 
diff --git a/library/platform/platform.tcl b/library/platform/platform.tcl
index 6c01142..2c83102 100644
--- a/library/platform/platform.tcl
+++ b/library/platform/platform.tcl
@@ -71,6 +71,7 @@ proc ::platform::generic {} {
 	    set cpu sparc
 	}
 	intel -
+	ia32* -
 	i*86* {
 	    set cpu ix86
 	}
@@ -404,7 +405,7 @@ proc ::platform::patterns {id} {
 # ### ### ### ######### ######### #########
 ## Ready
 
-package provide platform 1.0.15
+package provide platform 1.0.16
 
 # ### ### ### ######### ######### #########
 ## Demo application
diff --git a/library/registry/pkgIndex.tcl b/library/registry/pkgIndex.tcl
index 8b35997..5c73f30 100644
--- a/library/registry/pkgIndex.tcl
+++ b/library/registry/pkgIndex.tcl
@@ -1,4 +1,4 @@
 if {![package vsatisfies [package provide Tcl] 8.5-]} return
 if {[info sharedlibextension] != ".dll"} return
-package ifneeded registry 1.3.5 \
-        [list load [file join $dir tclregistry13.dll]]
+package ifneeded registry 1.3.6 \
+	[list load [file join $dir tclregistry13.dll] Registry]
diff --git a/library/safe.tcl b/library/safe.tcl
index 0efc00f..2ee4531 100644
--- a/library/safe.tcl
+++ b/library/safe.tcl
@@ -980,7 +980,7 @@ proc ::safe::AliasSource {child args} {
     set replacementMsg "script error"
     set code [catch {
 	set f [open $realfile]
-	fconfigure $f -encoding $encoding -eofchar \032
+	fconfigure $f -encoding $encoding -eofchar "\032 {}"
 	set contents [read $f]
 	close $f
 	::interp eval $child [list info script $file]
diff --git a/library/tcltest/pkgIndex.tcl b/library/tcltest/pkgIndex.tcl
index a56a0d6..da78df0 100644
--- a/library/tcltest/pkgIndex.tcl
+++ b/library/tcltest/pkgIndex.tcl
@@ -9,4 +9,4 @@
 # full path name of this file's directory.
 
 if {![package vsatisfies [package provide Tcl] 8.5-]} {return}
-package ifneeded tcltest 2.5.3 [list source [file join $dir tcltest.tcl]]
+package ifneeded tcltest 2.5.4 [list source [file join $dir tcltest.tcl]]
diff --git a/library/tcltest/tcltest.tcl b/library/tcltest/tcltest.tcl
index 7dc75d7..eb47963 100644
--- a/library/tcltest/tcltest.tcl
+++ b/library/tcltest/tcltest.tcl
@@ -22,7 +22,7 @@ namespace eval tcltest {
     # When the version number changes, be sure to update the pkgIndex.tcl file,
     # and the install directory in the Makefiles.  When the minor version
     # changes (new feature) be sure to update the man page as well.
-    variable Version 2.5.3
+    variable Version 2.5.4
 
     # Compatibility support for dumb variables defined in tcltest 1
     # Do not use these.  Call [package provide Tcl] and [info patchlevel]
@@ -399,6 +399,9 @@ namespace eval tcltest {
 	    }
 	    default {
 		set outputChannel [open $filename a]
+		if {[package vsatisfies [package provide Tcl] 8.7-]} {
+		    fconfigure $outputChannel -encoding utf-8
+		}
 		set ChannelsWeOpened($outputChannel) 1
 
 		# If we created the file in [temporaryDirectory], then
@@ -443,6 +446,9 @@ namespace eval tcltest {
 	    }
 	    default {
 		set errorChannel [open $filename a]
+		if {[package vsatisfies [package provide Tcl] 8.7-]} {
+		    fconfigure $errorChannel -encoding utf-8
+		}
 		set ChannelsWeOpened($errorChannel) 1
 
 		# If we created the file in [temporaryDirectory], then
@@ -642,7 +648,7 @@ namespace eval tcltest {
 
     proc IsVerbose {level} {
 	variable Option
-	return [expr {[lsearch -exact $Option(-verbose) $level] >= 0}]
+	return [expr {$level in $Option(-verbose)}]
     }
 
     # Default verbosity is to show bodies of failed tests
@@ -785,6 +791,9 @@ namespace eval tcltest {
 	variable Option
 	if {$Option(-loadfile) eq {}} {return}
 	set tmp [open $Option(-loadfile) r]
+	if {[package vsatisfies [package provide Tcl] 8.7-]} {
+	    fconfigure $tmp -encoding utf-8
+	}
 	loadScript [read $tmp]
 	close $tmp
     }
@@ -1330,6 +1339,9 @@ proc tcltest::DefineConstraintInitializers {} {
     ConstraintInitializer stdio {
 	set code 0
 	if {![catch {set f [open "|[list [interpreter]]" w]}]} {
+	    if {[package vsatisfies [package provide Tcl] 8.7-]} {
+		fconfigure $f -encoding utf-8
+	    }
 	    if {![catch {puts $f exit}]} {
 		if {![catch {close $f}]} {
 		    set code 1
@@ -2177,6 +2189,9 @@ proc tcltest::test {name description args} {
 	    set testFile [file normalize [uplevel 1 {info script}]]
 	    if {[file readable $testFile]} {
 		set testFd [open $testFile r]
+		if {[package vsatisfies [package provide Tcl] 8.7-]} {
+		    fconfigure $testFd -encoding utf-8
+		}
 		set testLine [expr {[lsearch -regexp \
 			[split [read $testFd] "\n"] \
 			"^\[ \t\]*test [string map {. \\.} $name] "] + 1}]
@@ -2885,6 +2900,9 @@ proc tcltest::runAllTests { {shell ""} } {
 	    if {[catch {
 		incr numTestFiles
 		set pipeFd [open $cmd "r"]
+		if {[package vsatisfies [package provide Tcl] 8.7-]} {
+		    fconfigure $pipeFd -encoding utf-8
+		}
 		while {[gets $pipeFd line] >= 0} {
 		    if {[regexp [join {
 			    {^([^:]+):\t}
diff --git a/library/tzdata/Africa/Accra b/library/tzdata/Africa/Accra
index f43f751..3f755f6 100644
--- a/library/tzdata/Africa/Accra
+++ b/library/tzdata/Africa/Accra
@@ -2,51 +2,65 @@
 
 set TZData(:Africa/Accra) {
     {-9223372036854775808 -52 0 LMT}
-    {-1640995148 0 0 GMT}
-    {-1556841600 1200 1 GMT}
-    {-1546388400 0 0 GMT}
-    {-1525305600 1200 1 GMT}
-    {-1514852400 0 0 GMT}
-    {-1493769600 1200 1 GMT}
-    {-1483316400 0 0 GMT}
-    {-1462233600 1200 1 GMT}
-    {-1451780400 0 0 GMT}
-    {-1430611200 1200 1 GMT}
-    {-1420158000 0 0 GMT}
-    {-1399075200 1200 1 GMT}
-    {-1388622000 0 0 GMT}
-    {-1367539200 1200 1 GMT}
-    {-1357086000 0 0 GMT}
-    {-1336003200 1200 1 GMT}
-    {-1325550000 0 0 GMT}
-    {-1304380800 1200 1 GMT}
-    {-1293927600 0 0 GMT}
-    {-1272844800 1200 1 GMT}
-    {-1262391600 0 0 GMT}
-    {-1241308800 1200 1 GMT}
-    {-1230855600 0 0 GMT}
-    {-1209772800 1200 1 GMT}
-    {-1199319600 0 0 GMT}
-    {-1178150400 1200 1 GMT}
-    {-1167697200 0 0 GMT}
-    {-1146614400 1200 1 GMT}
-    {-1136161200 0 0 GMT}
-    {-1115078400 1200 1 GMT}
-    {-1104625200 0 0 GMT}
-    {-1083542400 1200 1 GMT}
-    {-1073089200 0 0 GMT}
-    {-1051920000 1200 1 GMT}
-    {-1041466800 0 0 GMT}
-    {-1020384000 1200 1 GMT}
-    {-1009930800 0 0 GMT}
-    {-988848000 1200 1 GMT}
-    {-978394800 0 0 GMT}
-    {-957312000 1200 1 GMT}
-    {-946858800 0 0 GMT}
-    {-925689600 1200 1 GMT}
-    {-915236400 0 0 GMT}
-    {-894153600 1200 1 GMT}
-    {-883700400 0 0 GMT}
-    {-862617600 1200 1 GMT}
-    {-852164400 0 0 GMT}
+    {-1709337548 0 0 GMT}
+    {-1581206400 1200 1 +0020}
+    {-1577917200 0 0 GMT}
+    {-1556834400 1200 1 +0020}
+    {-1546294800 0 0 GMT}
+    {-1525298400 1200 1 +0020}
+    {-1514758800 0 0 GMT}
+    {-1493762400 1200 1 +0020}
+    {-1483222800 0 0 GMT}
+    {-1462226400 1200 1 +0020}
+    {-1451686800 0 0 GMT}
+    {-1430604000 1200 1 +0020}
+    {-1420064400 0 0 GMT}
+    {-1399068000 1200 1 +0020}
+    {-1388528400 0 0 GMT}
+    {-1367532000 1200 1 +0020}
+    {-1356992400 0 0 GMT}
+    {-1335996000 1200 1 +0020}
+    {-1325456400 0 0 GMT}
+    {-1304373600 1200 1 +0020}
+    {-1293834000 0 0 GMT}
+    {-1272837600 1200 1 +0020}
+    {-1262298000 0 0 GMT}
+    {-1241301600 1200 1 +0020}
+    {-1230762000 0 0 GMT}
+    {-1209765600 1200 1 +0020}
+    {-1199226000 0 0 GMT}
+    {-1178143200 1200 1 +0020}
+    {-1167603600 0 0 GMT}
+    {-1146607200 1200 1 +0020}
+    {-1136067600 0 0 GMT}
+    {-1115071200 1200 1 +0020}
+    {-1104531600 0 0 GMT}
+    {-1083535200 1200 1 +0020}
+    {-1072995600 0 0 GMT}
+    {-1051912800 1200 1 +0020}
+    {-1041373200 0 0 GMT}
+    {-1020376800 1200 1 +0020}
+    {-1009837200 0 0 GMT}
+    {-988840800 1200 1 +0020}
+    {-978301200 0 0 GMT}
+    {-957304800 1200 1 +0020}
+    {-946765200 0 0 GMT}
+    {-936309600 1200 1 +0020}
+    {-915142800 0 0 GMT}
+    {-904773600 1200 1 +0020}
+    {-883606800 0 0 GMT}
+    {-880329600 1800 0 +0030}
+    {-756952200 0 0 GMT}
+    {-610149600 1800 1 +0030}
+    {-599610600 0 0 GMT}
+    {-578613600 1800 1 +0030}
+    {-568074600 0 0 GMT}
+    {-546991200 1800 1 +0030}
+    {-536452200 0 0 GMT}
+    {-515455200 1800 1 +0030}
+    {-504916200 0 0 GMT}
+    {-483919200 1800 1 +0030}
+    {-473380200 0 0 GMT}
+    {-452383200 1800 1 +0030}
+    {-441844200 0 0 GMT}
 }
diff --git a/library/tzdata/Africa/Juba b/library/tzdata/Africa/Juba
index a0dbf5e..043d95f 100644
--- a/library/tzdata/Africa/Juba
+++ b/library/tzdata/Africa/Juba
@@ -36,4 +36,5 @@ set TZData(:Africa/Juba) {
     {483487200 10800 1 CAST}
     {498171600 7200 0 CAT}
     {947930400 10800 0 EAT}
+    {1612126800 7200 0 CAT}
 }
diff --git a/library/tzdata/Africa/Lagos b/library/tzdata/Africa/Lagos
index 079572f..8750661 100644
--- a/library/tzdata/Africa/Lagos
+++ b/library/tzdata/Africa/Lagos
@@ -1,6 +1,9 @@
 # created by tools/tclZIC.tcl - do not edit
 
 set TZData(:Africa/Lagos) {
-    {-9223372036854775808 816 0 LMT}
-    {-1588464816 3600 0 WAT}
+    {-9223372036854775808 815 0 LMT}
+    {-2035584815 0 0 GMT}
+    {-1940889600 815 0 LMT}
+    {-1767226415 1800 0 +0030}
+    {-1588465800 3600 0 WAT}
 }
diff --git a/library/tzdata/Africa/Nairobi b/library/tzdata/Africa/Nairobi
index 715dc45..b4c3b97 100644
--- a/library/tzdata/Africa/Nairobi
+++ b/library/tzdata/Africa/Nairobi
@@ -2,8 +2,9 @@
 
 set TZData(:Africa/Nairobi) {
     {-9223372036854775808 8836 0 LMT}
-    {-1309746436 10800 0 EAT}
-    {-1262314800 9000 0 +0230}
-    {-946780200 9900 0 +0245}
-    {-315629100 10800 0 EAT}
+    {-1946168836 9000 0 +0230}
+    {-1309746600 10800 0 EAT}
+    {-1261969200 9000 0 +0230}
+    {-1041388200 9900 0 +0245}
+    {-865305900 10800 0 EAT}
 }
diff --git a/library/tzdata/America/Belize b/library/tzdata/America/Belize
index 5b46388..3b3f9e4 100644
--- a/library/tzdata/America/Belize
+++ b/library/tzdata/America/Belize
@@ -51,8 +51,51 @@ set TZData(:America/Belize) {
     {-911759400 -21600 0 CST}
     {-891194400 -19800 1 -0530}
     {-879705000 -21600 0 CST}
-    {-859744800 -19800 1 -0530}
-    {-848255400 -21600 0 CST}
+    {-868212000 -18000 1 CWT}
+    {-769395600 -18000 1 CPT}
+    {-758746800 -21600 0 CST}
+    {-701892000 -19800 1 -0530}
+    {-690402600 -21600 0 CST}
+    {-670442400 -19800 1 -0530}
+    {-658953000 -21600 0 CST}
+    {-638992800 -19800 1 -0530}
+    {-627503400 -21600 0 CST}
+    {-606938400 -19800 1 -0530}
+    {-596053800 -21600 0 CST}
+    {-575488800 -19800 1 -0530}
+    {-564604200 -21600 0 CST}
+    {-544039200 -19800 1 -0530}
+    {-532549800 -21600 0 CST}
+    {-512589600 -19800 1 -0530}
+    {-501100200 -21600 0 CST}
+    {-481140000 -19800 1 -0530}
+    {-469650600 -21600 0 CST}
+    {-449690400 -19800 1 -0530}
+    {-438201000 -21600 0 CST}
+    {-417636000 -19800 1 -0530}
+    {-406751400 -21600 0 CST}
+    {-386186400 -19800 1 -0530}
+    {-375301800 -21600 0 CST}
+    {-354736800 -19800 1 -0530}
+    {-343247400 -21600 0 CST}
+    {-323287200 -19800 1 -0530}
+    {-311797800 -21600 0 CST}
+    {-291837600 -19800 1 -0530}
+    {-280348200 -21600 0 CST}
+    {-259783200 -19800 1 -0530}
+    {-248898600 -21600 0 CST}
+    {-228333600 -19800 1 -0530}
+    {-217449000 -21600 0 CST}
+    {-196884000 -19800 1 -0530}
+    {-185999400 -21600 0 CST}
+    {-165434400 -19800 1 -0530}
+    {-153945000 -21600 0 CST}
+    {-133984800 -19800 1 -0530}
+    {-122495400 -21600 0 CST}
+    {-102535200 -19800 1 -0530}
+    {-91045800 -21600 0 CST}
+    {-70480800 -19800 1 -0530}
+    {-59596200 -21600 0 CST}
     {123919200 -18000 1 CDT}
     {129618000 -21600 0 CST}
     {409039200 -18000 1 CDT}
diff --git a/library/tzdata/America/Grand_Turk b/library/tzdata/America/Grand_Turk
index da5f09b..414b0f9 100644
--- a/library/tzdata/America/Grand_Turk
+++ b/library/tzdata/America/Grand_Turk
@@ -77,8 +77,7 @@ set TZData(:America/Grand_Turk) {
     {1383458400 -18000 0 EST}
     {1394348400 -14400 1 EDT}
     {1414908000 -18000 0 EST}
-    {1425798000 -14400 1 EDT}
-    {1446361200 -14400 0 AST}
+    {1425798000 -14400 0 AST}
     {1520751600 -14400 0 EDT}
     {1541311200 -18000 0 EST}
     {1552201200 -14400 1 EDT}
diff --git a/library/tzdata/America/Nassau b/library/tzdata/America/Nassau
index 1c35e93..292c56d 100644
--- a/library/tzdata/America/Nassau
+++ b/library/tzdata/America/Nassau
@@ -3,6 +3,11 @@
 set TZData(:America/Nassau) {
     {-9223372036854775808 -18570 0 LMT}
     {-1825095030 -18000 0 EST}
+    {-873140400 -14400 1 EWT}
+    {-788904000 -18000 0 EST}
+    {-786222000 -14400 1 EWT}
+    {-769395600 -14400 1 EPT}
+    {-763848000 -18000 0 EST}
     {-179341200 -14400 1 EDT}
     {-163620000 -18000 0 EST}
     {-147891600 -14400 1 EDT}
diff --git a/library/tzdata/Antarctica/Macquarie b/library/tzdata/Antarctica/Macquarie
index e8ed043..82b2b9f 100644
--- a/library/tzdata/Antarctica/Macquarie
+++ b/library/tzdata/Antarctica/Macquarie
@@ -5,7 +5,7 @@ set TZData(:Antarctica/Macquarie) {
     {-2214259200 36000 0 AEST}
     {-1680508800 39600 1 AEDT}
     {-1669892400 39600 0 AEDT}
-    {-1665392400 36000 0 AEST}
+    {-1665388800 36000 0 AEST}
     {-1601719200 0 0 -00}
     {-94730400 36000 0 AEST}
     {-71136000 39600 1 AEDT}
diff --git a/library/tzdata/Asia/Gaza b/library/tzdata/Asia/Gaza
index ae86505..95523c9 100644
--- a/library/tzdata/Asia/Gaza
+++ b/library/tzdata/Asia/Gaza
@@ -3,16 +3,18 @@
 set TZData(:Asia/Gaza) {
     {-9223372036854775808 8272 0 LMT}
     {-2185409872 7200 0 EEST}
-    {-933645600 10800 1 EEST}
-    {-857358000 7200 0 EEST}
+    {-933638400 10800 1 EEST}
+    {-923097600 7200 0 EEST}
+    {-919036800 10800 1 EEST}
+    {-857347200 7200 0 EEST}
     {-844300800 10800 1 EEST}
-    {-825822000 7200 0 EEST}
-    {-812685600 10800 1 EEST}
-    {-794199600 7200 0 EEST}
-    {-779853600 10800 1 EEST}
-    {-762656400 7200 0 EEST}
+    {-825811200 7200 0 EEST}
+    {-812678400 10800 1 EEST}
+    {-794188800 7200 0 EEST}
+    {-779846400 10800 1 EEST}
+    {-762652800 7200 0 EEST}
     {-748310400 10800 1 EEST}
-    {-731127600 7200 0 EEST}
+    {-731116800 7200 0 EEST}
     {-682653600 7200 0 EET}
     {-399088800 10800 1 EEST}
     {-386650800 7200 0 EET}
@@ -40,12 +42,12 @@ set TZData(:Asia/Gaza) {
     {150843600 7200 0 IST}
     {167176800 10800 1 IDT}
     {178664400 7200 0 IST}
-    {334015200 10800 1 IDT}
-    {337644000 7200 0 IST}
-    {452556000 10800 1 IDT}
-    {462232800 7200 0 IST}
+    {334101600 10800 1 IDT}
+    {337730400 7200 0 IST}
+    {452642400 10800 1 IDT}
+    {462319200 7200 0 IST}
     {482277600 10800 1 IDT}
-    {495579600 7200 0 IST}
+    {494370000 7200 0 IST}
     {516751200 10800 1 IDT}
     {526424400 7200 0 IST}
     {545436000 10800 1 IDT}
diff --git a/library/tzdata/Asia/Hebron b/library/tzdata/Asia/Hebron
index aa028d8..3fdcd65 100644
--- a/library/tzdata/Asia/Hebron
+++ b/library/tzdata/Asia/Hebron
@@ -3,16 +3,18 @@
 set TZData(:Asia/Hebron) {
     {-9223372036854775808 8423 0 LMT}
     {-2185410023 7200 0 EEST}
-    {-933645600 10800 1 EEST}
-    {-857358000 7200 0 EEST}
+    {-933638400 10800 1 EEST}
+    {-923097600 7200 0 EEST}
+    {-919036800 10800 1 EEST}
+    {-857347200 7200 0 EEST}
     {-844300800 10800 1 EEST}
-    {-825822000 7200 0 EEST}
-    {-812685600 10800 1 EEST}
-    {-794199600 7200 0 EEST}
-    {-779853600 10800 1 EEST}
-    {-762656400 7200 0 EEST}
+    {-825811200 7200 0 EEST}
+    {-812678400 10800 1 EEST}
+    {-794188800 7200 0 EEST}
+    {-779846400 10800 1 EEST}
+    {-762652800 7200 0 EEST}
     {-748310400 10800 1 EEST}
-    {-731127600 7200 0 EEST}
+    {-731116800 7200 0 EEST}
     {-682653600 7200 0 EET}
     {-399088800 10800 1 EEST}
     {-386650800 7200 0 EET}
@@ -40,12 +42,12 @@ set TZData(:Asia/Hebron) {
     {150843600 7200 0 IST}
     {167176800 10800 1 IDT}
     {178664400 7200 0 IST}
-    {334015200 10800 1 IDT}
-    {337644000 7200 0 IST}
-    {452556000 10800 1 IDT}
-    {462232800 7200 0 IST}
+    {334101600 10800 1 IDT}
+    {337730400 7200 0 IST}
+    {452642400 10800 1 IDT}
+    {462319200 7200 0 IST}
     {482277600 10800 1 IDT}
-    {495579600 7200 0 IST}
+    {494370000 7200 0 IST}
     {516751200 10800 1 IDT}
     {526424400 7200 0 IST}
     {545436000 10800 1 IDT}
diff --git a/library/tzdata/Asia/Jerusalem b/library/tzdata/Asia/Jerusalem
index e1e84f4..596deb3 100644
--- a/library/tzdata/Asia/Jerusalem
+++ b/library/tzdata/Asia/Jerusalem
@@ -4,47 +4,49 @@ set TZData(:Asia/Jerusalem) {
     {-9223372036854775808 8454 0 LMT}
     {-2840149254 8440 0 JMT}
     {-1641003640 7200 0 IST}
-    {-933645600 10800 1 IDT}
-    {-857358000 7200 0 IST}
+    {-933638400 10800 1 IDT}
+    {-923097600 7200 0 IST}
+    {-919036800 10800 1 IDT}
+    {-857347200 7200 0 IST}
     {-844300800 10800 1 IDT}
-    {-825822000 7200 0 IST}
-    {-812685600 10800 1 IDT}
-    {-794199600 7200 0 IST}
-    {-779853600 10800 1 IDT}
-    {-762656400 7200 0 IST}
+    {-825811200 7200 0 IST}
+    {-812678400 10800 1 IDT}
+    {-794188800 7200 0 IST}
+    {-779846400 10800 1 IDT}
+    {-762652800 7200 0 IST}
     {-748310400 10800 1 IDT}
-    {-731127600 7200 0 IST}
-    {-681962400 14400 1 IDDT}
-    {-673243200 10800 1 IDT}
-    {-667962000 7200 0 IST}
-    {-652327200 10800 1 IDT}
-    {-636426000 7200 0 IST}
-    {-622087200 10800 1 IDT}
+    {-731116800 7200 0 IST}
+    {-681955200 14400 1 IDDT}
+    {-673228800 10800 1 IDT}
+    {-667958400 7200 0 IST}
+    {-652320000 10800 1 IDT}
+    {-636422400 7200 0 IST}
+    {-622080000 10800 1 IDT}
     {-608947200 7200 0 IST}
-    {-591847200 10800 1 IDT}
+    {-591840000 10800 1 IDT}
     {-572486400 7200 0 IST}
     {-558576000 10800 1 IDT}
     {-542851200 7200 0 IST}
     {-527731200 10800 1 IDT}
     {-514425600 7200 0 IST}
-    {-490845600 10800 1 IDT}
-    {-482986800 7200 0 IST}
-    {-459475200 10800 1 IDT}
-    {-451537200 7200 0 IST}
-    {-428551200 10800 1 IDT}
+    {-490838400 10800 1 IDT}
+    {-482976000 7200 0 IST}
+    {-459388800 10800 1 IDT}
+    {-451526400 7200 0 IST}
+    {-428544000 10800 1 IDT}
     {-418262400 7200 0 IST}
-    {-400032000 10800 1 IDT}
-    {-387428400 7200 0 IST}
+    {-400118400 10800 1 IDT}
+    {-387417600 7200 0 IST}
     {142380000 10800 1 IDT}
     {150843600 7200 0 IST}
     {167176800 10800 1 IDT}
     {178664400 7200 0 IST}
-    {334015200 10800 1 IDT}
-    {337644000 7200 0 IST}
-    {452556000 10800 1 IDT}
-    {462232800 7200 0 IST}
+    {334101600 10800 1 IDT}
+    {337730400 7200 0 IST}
+    {452642400 10800 1 IDT}
+    {462319200 7200 0 IST}
     {482277600 10800 1 IDT}
-    {495579600 7200 0 IST}
+    {494370000 7200 0 IST}
     {516751200 10800 1 IDT}
     {526424400 7200 0 IST}
     {545436000 10800 1 IDT}
diff --git a/library/tzdata/Atlantic/Bermuda b/library/tzdata/Atlantic/Bermuda
index 2d4d983..40ab5d7 100644
--- a/library/tzdata/Atlantic/Bermuda
+++ b/library/tzdata/Atlantic/Bermuda
@@ -2,7 +2,34 @@
 
 set TZData(:Atlantic/Bermuda) {
     {-9223372036854775808 -15558 0 LMT}
-    {-1262281242 -14400 0 AST}
+    {-2524506042 -15558 0 BMT}
+    {-1664307642 -11958 1 BMT}
+    {-1648932042 -15558 0 BMT}
+    {-1632080442 -11958 1 BMT}
+    {-1618692042 -15558 0 BST}
+    {-1262281242 -14400 0 AT}
+    {-882727200 -10800 1 ADT}
+    {-858538800 -14400 0 AST}
+    {-845229600 -10800 1 ADT}
+    {-825879600 -14400 0 AST}
+    {-814384800 -10800 1 ADT}
+    {-793825200 -14400 0 AST}
+    {-782935200 -10800 1 ADT}
+    {-762375600 -14400 0 AST}
+    {-713988000 -10800 1 ADT}
+    {-703710000 -14400 0 AST}
+    {-681933600 -10800 1 ADT}
+    {-672865200 -14400 0 AST}
+    {-650484000 -10800 1 ADT}
+    {-641415600 -14400 0 AST}
+    {-618429600 -10800 1 ADT}
+    {-609966000 -14400 0 AST}
+    {-586980000 -10800 1 ADT}
+    {-578516400 -14400 0 AST}
+    {-555530400 -10800 1 ADT}
+    {-546462000 -14400 0 AST}
+    {-429127200 -10800 1 ADT}
+    {-415825200 -14400 0 AST}
     {136360800 -10800 0 ADT}
     {152082000 -14400 0 AST}
     {167810400 -10800 1 ADT}
diff --git a/library/tzdata/Australia/Adelaide b/library/tzdata/Australia/Adelaide
index 7e1b04e..5f7c1a4 100644
--- a/library/tzdata/Australia/Adelaide
+++ b/library/tzdata/Australia/Adelaide
@@ -4,14 +4,14 @@ set TZData(:Australia/Adelaide) {
     {-9223372036854775808 33260 0 LMT}
     {-2364110060 32400 0 ACST}
     {-2230189200 34200 0 ACST}
-    {-1672565340 37800 1 ACDT}
-    {-1665390600 34200 0 ACST}
+    {-1672558200 37800 1 ACDT}
+    {-1665387000 34200 0 ACST}
     {-883639800 37800 1 ACDT}
-    {-876126600 34200 0 ACST}
+    {-876123000 34200 0 ACST}
     {-860398200 37800 1 ACDT}
-    {-844677000 34200 0 ACST}
+    {-844673400 34200 0 ACST}
     {-828343800 37800 1 ACDT}
-    {-813227400 34200 0 ACST}
+    {-813223800 34200 0 ACST}
     {31501800 34200 0 ACST}
     {57688200 37800 1 ACDT}
     {67969800 34200 0 ACST}
diff --git a/library/tzdata/Australia/Brisbane b/library/tzdata/Australia/Brisbane
index 8422ae6..325313a 100644
--- a/library/tzdata/Australia/Brisbane
+++ b/library/tzdata/Australia/Brisbane
@@ -3,14 +3,14 @@
 set TZData(:Australia/Brisbane) {
     {-9223372036854775808 36728 0 LMT}
     {-2366791928 36000 0 AEST}
-    {-1672567140 39600 1 AEDT}
-    {-1665392400 36000 0 AEST}
+    {-1672560000 39600 1 AEDT}
+    {-1665388800 36000 0 AEST}
     {-883641600 39600 1 AEDT}
-    {-876128400 36000 0 AEST}
+    {-876124800 36000 0 AEST}
     {-860400000 39600 1 AEDT}
-    {-844678800 36000 0 AEST}
+    {-844675200 36000 0 AEST}
     {-828345600 39600 1 AEDT}
-    {-813229200 36000 0 AEST}
+    {-813225600 36000 0 AEST}
     {31500000 36000 0 AEST}
     {57686400 39600 1 AEDT}
     {67968000 36000 0 AEST}
diff --git a/library/tzdata/Australia/Broken_Hill b/library/tzdata/Australia/Broken_Hill
index c428061..2534b70 100644
--- a/library/tzdata/Australia/Broken_Hill
+++ b/library/tzdata/Australia/Broken_Hill
@@ -5,14 +5,14 @@ set TZData(:Australia/Broken_Hill) {
     {-2364110748 36000 0 AEST}
     {-2314951200 32400 0 ACST}
     {-2230189200 34200 0 ACST}
-    {-1672565340 37800 1 ACDT}
-    {-1665390600 34200 0 ACST}
+    {-1672558200 37800 1 ACDT}
+    {-1665387000 34200 0 ACST}
     {-883639800 37800 1 ACDT}
-    {-876126600 34200 0 ACST}
+    {-876123000 34200 0 ACST}
     {-860398200 37800 1 ACDT}
-    {-844677000 34200 0 ACST}
+    {-844673400 34200 0 ACST}
     {-828343800 37800 1 ACDT}
-    {-813227400 34200 0 ACST}
+    {-813223800 34200 0 ACST}
     {31501800 34200 0 ACST}
     {57688200 37800 1 ACDT}
     {67969800 34200 0 ACST}
diff --git a/library/tzdata/Australia/Currie b/library/tzdata/Australia/Currie
index 936327b..3315aa3 100644
--- a/library/tzdata/Australia/Currie
+++ b/library/tzdata/Australia/Currie
@@ -1,273 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Australia/Currie) {
-    {-9223372036854775808 34528 0 LMT}
-    {-2345794528 36000 0 AEST}
-    {-1680508800 39600 1 AEDT}
-    {-1669892400 39600 0 AEDT}
-    {-1665392400 36000 0 AEST}
-    {-883641600 39600 1 AEDT}
-    {-876128400 36000 0 AEST}
-    {-860400000 39600 1 AEDT}
-    {-844678800 36000 0 AEST}
-    {-828345600 39600 1 AEDT}
-    {-813229200 36000 0 AEST}
-    {47138400 36000 0 AEST}
-    {57686400 39600 1 AEDT}
-    {67968000 36000 0 AEST}
-    {89136000 39600 1 AEDT}
-    {100022400 36000 0 AEST}
-    {120585600 39600 1 AEDT}
-    {131472000 36000 0 AEST}
-    {152035200 39600 1 AEDT}
-    {162921600 36000 0 AEST}
-    {183484800 39600 1 AEDT}
-    {194976000 36000 0 AEST}
-    {215539200 39600 1 AEDT}
-    {226425600 36000 0 AEST}
-    {246988800 39600 1 AEDT}
-    {257875200 36000 0 AEST}
-    {278438400 39600 1 AEDT}
-    {289324800 36000 0 AEST}
-    {309888000 39600 1 AEDT}
-    {320774400 36000 0 AEST}
-    {341337600 39600 1 AEDT}
-    {352224000 36000 0 AEST}
-    {372787200 39600 1 AEDT}
-    {386092800 36000 0 AEST}
-    {404841600 39600 1 AEDT}
-    {417542400 36000 0 AEST}
-    {436291200 39600 1 AEDT}
-    {447177600 36000 0 AEST}
-    {467740800 39600 1 AEDT}
-    {478627200 36000 0 AEST}
-    {499190400 39600 1 AEDT}
-    {510076800 36000 0 AEST}
-    {530035200 39600 1 AEDT}
-    {542736000 36000 0 AEST}
-    {562089600 39600 1 AEDT}
-    {574790400 36000 0 AEST}
-    {594144000 39600 1 AEDT}
-    {606240000 36000 0 AEST}
-    {625593600 39600 1 AEDT}
-    {637689600 36000 0 AEST}
-    {657043200 39600 1 AEDT}
-    {670348800 36000 0 AEST}
-    {686678400 39600 1 AEDT}
-    {701798400 36000 0 AEST}
-    {718128000 39600 1 AEDT}
-    {733248000 36000 0 AEST}
-    {749577600 39600 1 AEDT}
-    {764697600 36000 0 AEST}
-    {781027200 39600 1 AEDT}
-    {796147200 36000 0 AEST}
-    {812476800 39600 1 AEDT}
-    {828201600 36000 0 AEST}
-    {844531200 39600 1 AEDT}
-    {859651200 36000 0 AEST}
-    {875980800 39600 1 AEDT}
-    {891100800 36000 0 AEST}
-    {907430400 39600 1 AEDT}
-    {922550400 36000 0 AEST}
-    {938880000 39600 1 AEDT}
-    {954000000 36000 0 AEST}
-    {967305600 39600 1 AEDT}
-    {985449600 36000 0 AEST}
-    {1002384000 39600 1 AEDT}
-    {1017504000 36000 0 AEST}
-    {1033833600 39600 1 AEDT}
-    {1048953600 36000 0 AEST}
-    {1065283200 39600 1 AEDT}
-    {1080403200 36000 0 AEST}
-    {1096732800 39600 1 AEDT}
-    {1111852800 36000 0 AEST}
-    {1128182400 39600 1 AEDT}
-    {1143907200 36000 0 AEST}
-    {1159632000 39600 1 AEDT}
-    {1174752000 36000 0 AEST}
-    {1191686400 39600 1 AEDT}
-    {1207411200 36000 0 AEST}
-    {1223136000 39600 1 AEDT}
-    {1238860800 36000 0 AEST}
-    {1254585600 39600 1 AEDT}
-    {1270310400 36000 0 AEST}
-    {1286035200 39600 1 AEDT}
-    {1301760000 36000 0 AEST}
-    {1317484800 39600 1 AEDT}
-    {1333209600 36000 0 AEST}
-    {1349539200 39600 1 AEDT}
-    {1365264000 36000 0 AEST}
-    {1380988800 39600 1 AEDT}
-    {1396713600 36000 0 AEST}
-    {1412438400 39600 1 AEDT}
-    {1428163200 36000 0 AEST}
-    {1443888000 39600 1 AEDT}
-    {1459612800 36000 0 AEST}
-    {1475337600 39600 1 AEDT}
-    {1491062400 36000 0 AEST}
-    {1506787200 39600 1 AEDT}
-    {1522512000 36000 0 AEST}
-    {1538841600 39600 1 AEDT}
-    {1554566400 36000 0 AEST}
-    {1570291200 39600 1 AEDT}
-    {1586016000 36000 0 AEST}
-    {1601740800 39600 1 AEDT}
-    {1617465600 36000 0 AEST}
-    {1633190400 39600 1 AEDT}
-    {1648915200 36000 0 AEST}
-    {1664640000 39600 1 AEDT}
-    {1680364800 36000 0 AEST}
-    {1696089600 39600 1 AEDT}
-    {1712419200 36000 0 AEST}
-    {1728144000 39600 1 AEDT}
-    {1743868800 36000 0 AEST}
-    {1759593600 39600 1 AEDT}
-    {1775318400 36000 0 AEST}
-    {1791043200 39600 1 AEDT}
-    {1806768000 36000 0 AEST}
-    {1822492800 39600 1 AEDT}
-    {1838217600 36000 0 AEST}
-    {1853942400 39600 1 AEDT}
-    {1869667200 36000 0 AEST}
-    {1885996800 39600 1 AEDT}
-    {1901721600 36000 0 AEST}
-    {1917446400 39600 1 AEDT}
-    {1933171200 36000 0 AEST}
-    {1948896000 39600 1 AEDT}
-    {1964620800 36000 0 AEST}
-    {1980345600 39600 1 AEDT}
-    {1996070400 36000 0 AEST}
-    {2011795200 39600 1 AEDT}
-    {2027520000 36000 0 AEST}
-    {2043244800 39600 1 AEDT}
-    {2058969600 36000 0 AEST}
-    {2075299200 39600 1 AEDT}
-    {2091024000 36000 0 AEST}
-    {2106748800 39600 1 AEDT}
-    {2122473600 36000 0 AEST}
-    {2138198400 39600 1 AEDT}
-    {2153923200 36000 0 AEST}
-    {2169648000 39600 1 AEDT}
-    {2185372800 36000 0 AEST}
-    {2201097600 39600 1 AEDT}
-    {2216822400 36000 0 AEST}
-    {2233152000 39600 1 AEDT}
-    {2248876800 36000 0 AEST}
-    {2264601600 39600 1 AEDT}
-    {2280326400 36000 0 AEST}
-    {2296051200 39600 1 AEDT}
-    {2311776000 36000 0 AEST}
-    {2327500800 39600 1 AEDT}
-    {2343225600 36000 0 AEST}
-    {2358950400 39600 1 AEDT}
-    {2374675200 36000 0 AEST}
-    {2390400000 39600 1 AEDT}
-    {2406124800 36000 0 AEST}
-    {2422454400 39600 1 AEDT}
-    {2438179200 36000 0 AEST}
-    {2453904000 39600 1 AEDT}
-    {2469628800 36000 0 AEST}
-    {2485353600 39600 1 AEDT}
-    {2501078400 36000 0 AEST}
-    {2516803200 39600 1 AEDT}
-    {2532528000 36000 0 AEST}
-    {2548252800 39600 1 AEDT}
-    {2563977600 36000 0 AEST}
-    {2579702400 39600 1 AEDT}
-    {2596032000 36000 0 AEST}
-    {2611756800 39600 1 AEDT}
-    {2627481600 36000 0 AEST}
-    {2643206400 39600 1 AEDT}
-    {2658931200 36000 0 AEST}
-    {2674656000 39600 1 AEDT}
-    {2690380800 36000 0 AEST}
-    {2706105600 39600 1 AEDT}
-    {2721830400 36000 0 AEST}
-    {2737555200 39600 1 AEDT}
-    {2753280000 36000 0 AEST}
-    {2769609600 39600 1 AEDT}
-    {2785334400 36000 0 AEST}
-    {2801059200 39600 1 AEDT}
-    {2816784000 36000 0 AEST}
-    {2832508800 39600 1 AEDT}
-    {2848233600 36000 0 AEST}
-    {2863958400 39600 1 AEDT}
-    {2879683200 36000 0 AEST}
-    {2895408000 39600 1 AEDT}
-    {2911132800 36000 0 AEST}
-    {2926857600 39600 1 AEDT}
-    {2942582400 36000 0 AEST}
-    {2958912000 39600 1 AEDT}
-    {2974636800 36000 0 AEST}
-    {2990361600 39600 1 AEDT}
-    {3006086400 36000 0 AEST}
-    {3021811200 39600 1 AEDT}
-    {3037536000 36000 0 AEST}
-    {3053260800 39600 1 AEDT}
-    {3068985600 36000 0 AEST}
-    {3084710400 39600 1 AEDT}
-    {3100435200 36000 0 AEST}
-    {3116764800 39600 1 AEDT}
-    {3132489600 36000 0 AEST}
-    {3148214400 39600 1 AEDT}
-    {3163939200 36000 0 AEST}
-    {3179664000 39600 1 AEDT}
-    {3195388800 36000 0 AEST}
-    {3211113600 39600 1 AEDT}
-    {3226838400 36000 0 AEST}
-    {3242563200 39600 1 AEDT}
-    {3258288000 36000 0 AEST}
-    {3274012800 39600 1 AEDT}
-    {3289737600 36000 0 AEST}
-    {3306067200 39600 1 AEDT}
-    {3321792000 36000 0 AEST}
-    {3337516800 39600 1 AEDT}
-    {3353241600 36000 0 AEST}
-    {3368966400 39600 1 AEDT}
-    {3384691200 36000 0 AEST}
-    {3400416000 39600 1 AEDT}
-    {3416140800 36000 0 AEST}
-    {3431865600 39600 1 AEDT}
-    {3447590400 36000 0 AEST}
-    {3463315200 39600 1 AEDT}
-    {3479644800 36000 0 AEST}
-    {3495369600 39600 1 AEDT}
-    {3511094400 36000 0 AEST}
-    {3526819200 39600 1 AEDT}
-    {3542544000 36000 0 AEST}
-    {3558268800 39600 1 AEDT}
-    {3573993600 36000 0 AEST}
-    {3589718400 39600 1 AEDT}
-    {3605443200 36000 0 AEST}
-    {3621168000 39600 1 AEDT}
-    {3636892800 36000 0 AEST}
-    {3653222400 39600 1 AEDT}
-    {3668947200 36000 0 AEST}
-    {3684672000 39600 1 AEDT}
-    {3700396800 36000 0 AEST}
-    {3716121600 39600 1 AEDT}
-    {3731846400 36000 0 AEST}
-    {3747571200 39600 1 AEDT}
-    {3763296000 36000 0 AEST}
-    {3779020800 39600 1 AEDT}
-    {3794745600 36000 0 AEST}
-    {3810470400 39600 1 AEDT}
-    {3826195200 36000 0 AEST}
-    {3842524800 39600 1 AEDT}
-    {3858249600 36000 0 AEST}
-    {3873974400 39600 1 AEDT}
-    {3889699200 36000 0 AEST}
-    {3905424000 39600 1 AEDT}
-    {3921148800 36000 0 AEST}
-    {3936873600 39600 1 AEDT}
-    {3952598400 36000 0 AEST}
-    {3968323200 39600 1 AEDT}
-    {3984048000 36000 0 AEST}
-    {4000377600 39600 1 AEDT}
-    {4016102400 36000 0 AEST}
-    {4031827200 39600 1 AEDT}
-    {4047552000 36000 0 AEST}
-    {4063276800 39600 1 AEDT}
-    {4079001600 36000 0 AEST}
-    {4094726400 39600 1 AEDT}
+if {![info exists TZData(Australia/Hobart)]} {
+    LoadTimeZoneFile Australia/Hobart
 }
+set TZData(:Australia/Currie) $TZData(:Australia/Hobart)
diff --git a/library/tzdata/Australia/Darwin b/library/tzdata/Australia/Darwin
index e77605d..13f13ee 100644
--- a/library/tzdata/Australia/Darwin
+++ b/library/tzdata/Australia/Darwin
@@ -4,12 +4,12 @@ set TZData(:Australia/Darwin) {
     {-9223372036854775808 31400 0 LMT}
     {-2364108200 32400 0 ACST}
     {-2230189200 34200 0 ACST}
-    {-1672565340 37800 1 ACDT}
-    {-1665390600 34200 0 ACST}
+    {-1672558200 37800 1 ACDT}
+    {-1665387000 34200 0 ACST}
     {-883639800 37800 1 ACDT}
-    {-876126600 34200 0 ACST}
+    {-876123000 34200 0 ACST}
     {-860398200 37800 1 ACDT}
-    {-844677000 34200 0 ACST}
+    {-844673400 34200 0 ACST}
     {-828343800 37800 1 ACDT}
-    {-813227400 34200 0 ACST}
+    {-813223800 34200 0 ACST}
 }
diff --git a/library/tzdata/Australia/Eucla b/library/tzdata/Australia/Eucla
index 8008980..1d81a3d 100644
--- a/library/tzdata/Australia/Eucla
+++ b/library/tzdata/Australia/Eucla
@@ -3,12 +3,12 @@
 set TZData(:Australia/Eucla) {
     {-9223372036854775808 30928 0 LMT}
     {-2337928528 31500 0 +0945}
-    {-1672562640 35100 1 +0945}
-    {-1665387900 31500 0 +0945}
+    {-1672555500 35100 1 +0945}
+    {-1665384300 31500 0 +0945}
     {-883637100 35100 1 +0945}
-    {-876123900 31500 0 +0945}
+    {-876120300 31500 0 +0945}
     {-860395500 35100 1 +0945}
-    {-844674300 31500 0 +0945}
+    {-844670700 31500 0 +0945}
     {-836473500 35100 0 +0945}
     {152039700 35100 1 +0945}
     {162926100 31500 0 +0945}
diff --git a/library/tzdata/Australia/Hobart b/library/tzdata/Australia/Hobart
index bf5adf0..5ff675e 100644
--- a/library/tzdata/Australia/Hobart
+++ b/library/tzdata/Australia/Hobart
@@ -4,14 +4,18 @@ set TZData(:Australia/Hobart) {
     {-9223372036854775808 35356 0 LMT}
     {-2345795356 36000 0 AEST}
     {-1680508800 39600 1 AEDT}
-    {-1669892400 39600 0 AEDT}
-    {-1665392400 36000 0 AEST}
+    {-1665388800 36000 0 AEST}
+    {-1646640000 39600 1 AEDT}
+    {-1635753600 36000 0 AEST}
+    {-1615190400 39600 1 AEDT}
+    {-1604304000 36000 0 AEST}
+    {-1583920800 36000 0 AEST}
     {-883641600 39600 1 AEDT}
-    {-876128400 36000 0 AEST}
+    {-876124800 36000 0 AEST}
     {-860400000 39600 1 AEDT}
-    {-844678800 36000 0 AEST}
+    {-844675200 36000 0 AEST}
     {-828345600 39600 1 AEDT}
-    {-813229200 36000 0 AEST}
+    {-813225600 36000 0 AEST}
     {-94730400 36000 0 AEST}
     {-71136000 39600 1 AEDT}
     {-55411200 36000 0 AEST}
diff --git a/library/tzdata/Australia/Lindeman b/library/tzdata/Australia/Lindeman
index 91ad0a6..1be6962 100644
--- a/library/tzdata/Australia/Lindeman
+++ b/library/tzdata/Australia/Lindeman
@@ -3,14 +3,14 @@
 set TZData(:Australia/Lindeman) {
     {-9223372036854775808 35756 0 LMT}
     {-2366790956 36000 0 AEST}
-    {-1672567140 39600 1 AEDT}
-    {-1665392400 36000 0 AEST}
+    {-1672560000 39600 1 AEDT}
+    {-1665388800 36000 0 AEST}
     {-883641600 39600 1 AEDT}
-    {-876128400 36000 0 AEST}
+    {-876124800 36000 0 AEST}
     {-860400000 39600 1 AEDT}
-    {-844678800 36000 0 AEST}
+    {-844675200 36000 0 AEST}
     {-828345600 39600 1 AEDT}
-    {-813229200 36000 0 AEST}
+    {-813225600 36000 0 AEST}
     {31500000 36000 0 AEST}
     {57686400 39600 1 AEDT}
     {67968000 36000 0 AEST}
diff --git a/library/tzdata/Australia/Melbourne b/library/tzdata/Australia/Melbourne
index 81777df..77e9067 100644
--- a/library/tzdata/Australia/Melbourne
+++ b/library/tzdata/Australia/Melbourne
@@ -3,14 +3,14 @@
 set TZData(:Australia/Melbourne) {
     {-9223372036854775808 34792 0 LMT}
     {-2364111592 36000 0 AEST}
-    {-1672567140 39600 1 AEDT}
-    {-1665392400 36000 0 AEST}
+    {-1672560000 39600 1 AEDT}
+    {-1665388800 36000 0 AEST}
     {-883641600 39600 1 AEDT}
-    {-876128400 36000 0 AEST}
+    {-876124800 36000 0 AEST}
     {-860400000 39600 1 AEDT}
-    {-844678800 36000 0 AEST}
+    {-844675200 36000 0 AEST}
     {-828345600 39600 1 AEDT}
-    {-813229200 36000 0 AEST}
+    {-813225600 36000 0 AEST}
     {31500000 36000 0 AEST}
     {57686400 39600 1 AEDT}
     {67968000 36000 0 AEST}
diff --git a/library/tzdata/Australia/Perth b/library/tzdata/Australia/Perth
index 6ccbca8..4ed3cba 100644
--- a/library/tzdata/Australia/Perth
+++ b/library/tzdata/Australia/Perth
@@ -3,12 +3,12 @@
 set TZData(:Australia/Perth) {
     {-9223372036854775808 27804 0 LMT}
     {-2337925404 28800 0 AWST}
-    {-1672559940 32400 1 AWDT}
-    {-1665385200 28800 0 AWST}
+    {-1672552800 32400 1 AWDT}
+    {-1665381600 28800 0 AWST}
     {-883634400 32400 1 AWDT}
-    {-876121200 28800 0 AWST}
+    {-876117600 28800 0 AWST}
     {-860392800 32400 1 AWDT}
-    {-844671600 28800 0 AWST}
+    {-844668000 28800 0 AWST}
     {-836470800 32400 0 AWST}
     {152042400 32400 1 AWDT}
     {162928800 28800 0 AWST}
diff --git a/library/tzdata/Australia/Sydney b/library/tzdata/Australia/Sydney
index b1c4411..fd01af6 100644
--- a/library/tzdata/Australia/Sydney
+++ b/library/tzdata/Australia/Sydney
@@ -3,14 +3,14 @@
 set TZData(:Australia/Sydney) {
     {-9223372036854775808 36292 0 LMT}
     {-2364113092 36000 0 AEST}
-    {-1672567140 39600 1 AEDT}
-    {-1665392400 36000 0 AEST}
+    {-1672560000 39600 1 AEDT}
+    {-1665388800 36000 0 AEST}
     {-883641600 39600 1 AEDT}
-    {-876128400 36000 0 AEST}
+    {-876124800 36000 0 AEST}
     {-860400000 39600 1 AEDT}
-    {-844678800 36000 0 AEST}
+    {-844675200 36000 0 AEST}
     {-828345600 39600 1 AEDT}
-    {-813229200 36000 0 AEST}
+    {-813225600 36000 0 AEST}
     {31500000 36000 0 AEST}
     {57686400 39600 1 AEDT}
     {67968000 36000 0 AEST}
diff --git a/library/tzdata/Europe/Volgograd b/library/tzdata/Europe/Volgograd
index 3938683..2ce2dfe 100644
--- a/library/tzdata/Europe/Volgograd
+++ b/library/tzdata/Europe/Volgograd
@@ -69,4 +69,5 @@ set TZData(:Europe/Volgograd) {
     {1301180400 14400 0 +04}
     {1414274400 10800 0 +03}
     {1540681200 14400 0 +04}
+    {1609020000 10800 0 +03}
 }
diff --git a/library/tzdata/Indian/Mahe b/library/tzdata/Indian/Mahe
index 3dd5b40..dcafc36 100644
--- a/library/tzdata/Indian/Mahe
+++ b/library/tzdata/Indian/Mahe
@@ -2,5 +2,5 @@
 
 set TZData(:Indian/Mahe) {
     {-9223372036854775808 13308 0 LMT}
-    {-2006653308 14400 0 +04}
+    {-1988163708 14400 0 +04}
 }
diff --git a/library/tzdata/Pacific/Efate b/library/tzdata/Pacific/Efate
index a026ee1..5a22546 100644
--- a/library/tzdata/Pacific/Efate
+++ b/library/tzdata/Pacific/Efate
@@ -3,9 +3,11 @@
 set TZData(:Pacific/Efate) {
     {-9223372036854775808 40396 0 LMT}
     {-1829387596 39600 0 +11}
+    {125409600 43200 1 +11}
+    {133876800 39600 0 +11}
     {433256400 43200 1 +11}
     {448977600 39600 0 +11}
-    {467298000 43200 1 +11}
+    {464706000 43200 1 +11}
     {480427200 39600 0 +11}
     {496760400 43200 1 +11}
     {511876800 39600 0 +11}
diff --git a/libtommath/tommath.h b/libtommath/tommath.h
index 8f2867e..053bf09 100644
--- a/libtommath/tommath.h
+++ b/libtommath/tommath.h
@@ -237,22 +237,13 @@ TOOM_SQR_CUTOFF;
 
 #if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 405)
 #  define MP_DEPRECATED(x) __attribute__((deprecated("replaced by " #x)))
-#elif defined(_MSC_VER) && _MSC_VER >= 1500
-#  define MP_DEPRECATED(x) __declspec(deprecated("replaced by " #x))
-#else
-#  define MP_DEPRECATED(x)
-#endif
-
-#ifndef MP_NO_DEPRECATED_PRAGMA
-#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 301)
 #  define PRIVATE_MP_DEPRECATED_PRAGMA(s) _Pragma(#s)
 #  define MP_DEPRECATED_PRAGMA(s) PRIVATE_MP_DEPRECATED_PRAGMA(GCC warning s)
 #elif defined(_MSC_VER) && _MSC_VER >= 1500
+#  define MP_DEPRECATED(x) __declspec(deprecated("replaced by " #x))
 #  define MP_DEPRECATED_PRAGMA(s) __pragma(message(s))
-#endif
-#endif
-
-#ifndef MP_DEPRECATED_PRAGMA
+#else
+#  define MP_DEPRECATED(s)
 #  define MP_DEPRECATED_PRAGMA(s)
 #endif
 
@@ -341,11 +332,7 @@ mp_err mp_init_u64(mp_int *a, uint64_t b) MP_WUR;
 uint32_t mp_get_mag_u32(const mp_int *a) MP_WUR;
 uint64_t mp_get_mag_u64(const mp_int *a) MP_WUR;
 unsigned long mp_get_mag_ul(const mp_int *a) MP_WUR;
-#ifdef _MSC_VER
-#define mp_get_mag_ull(a) ((unsigned __int64)mp_get_mag_u64(a))
-#else
-unsigned long long mp_get_mag_ull(const mp_int *a) MP_WUR;
-#endif
+#define mp_get_mag_ull(a) ((unsigned long long)mp_get_mag_u64(a))
 
 /* get integer, set integer (long) */
 long mp_get_l(const mp_int *a) MP_WUR;
@@ -357,27 +344,15 @@ mp_err mp_init_l(mp_int *a, long b) MP_WUR;
 void mp_set_ul(mp_int *a, unsigned long b);
 mp_err mp_init_ul(mp_int *a, unsigned long b) MP_WUR;
 
-#ifdef _MSC_VER
 /* get integer, set integer (long long) */
-#define mp_get_ll(a) ((__int64)mp_get_i64(a))
+#define mp_get_ll(a) ((long long)mp_get_i64(a))
 #define mp_set_ll(a,b) mp_set_i64(a,b)
 #define mp_init_ll(a,b) mp_init_i64(a,b)
 
 /* get integer, set integer (unsigned long long) */
-#define mp_get_ull(a) ((unsigned __int64)mp_get_i64(a))
+#define mp_get_ull(a) ((unsigned long long)mp_get_i64(a))
 #define mp_set_ull(a,b) mp_set_u64(a,b)
 #define mp_init_ull(a,b) mp_init_u64(a,b)
-#else
-/* get integer, set integer (long long) */
-long long mp_get_ll(const mp_int *a) MP_WUR;
-void mp_set_ll(mp_int *a, long long b);
-mp_err mp_init_ll(mp_int *a, long long b) MP_WUR;
-
-/* get integer, set integer (unsigned long long) */
-#define mp_get_ull(a) ((unsigned long long)mp_get_ll(a))
-void mp_set_ull(mp_int *a, unsigned long long b);
-mp_err mp_init_ull(mp_int *a, unsigned long long b) MP_WUR;
-#endif
 
 /* set to single unsigned digit, up to MP_DIGIT_MAX */
 void mp_set(mp_int *a, mp_digit b);
@@ -386,14 +361,10 @@ mp_err mp_init_set(mp_int *a, mp_digit b) MP_WUR;
 /* get integer, set integer and init with integer (deprecated) */
 MP_DEPRECATED(mp_get_mag_u32/mp_get_u32) unsigned long mp_get_int(const mp_int *a) MP_WUR;
 MP_DEPRECATED(mp_get_mag_ul/mp_get_ul) unsigned long mp_get_long(const mp_int *a) MP_WUR;
-#ifdef _MSC_VER
-MP_DEPRECATED(mp_get_mag_ull/mp_get_ull) unsigned __int64 mp_get_long_long(const mp_int *a) MP_WUR;
-#endif
+MP_DEPRECATED(mp_get_mag_ull/mp_get_ull) unsigned long long mp_get_long_long(const mp_int *a) MP_WUR;
 MP_DEPRECATED(mp_set_ul) mp_err mp_set_int(mp_int *a, unsigned long b);
 MP_DEPRECATED(mp_set_ul) mp_err mp_set_long(mp_int *a, unsigned long b);
-#ifdef _MSC_VER
-MP_DEPRECATED(mp_set_ull) mp_err mp_set_long_long(mp_int *a, unsigned __int64 b);
-#endif
+MP_DEPRECATED(mp_set_ull) mp_err mp_set_long_long(mp_int *a, unsigned long long b);
 MP_DEPRECATED(mp_init_ul) mp_err mp_init_set_int(mp_int *a, unsigned long b) MP_WUR;
 
 /* copy, b = a */
diff --git a/macosx/Tcl-Common.xcconfig b/macosx/Tcl-Common.xcconfig
index 39301db..5193b70 100644
--- a/macosx/Tcl-Common.xcconfig
+++ b/macosx/Tcl-Common.xcconfig
@@ -19,7 +19,7 @@ GCC_NO_COMMON_BLOCKS = YES
 GCC_DYNAMIC_NO_PIC = YES
 GCC_VERSION = 4.2
 GCC = gcc-$(GCC_VERSION)
-WARNING_CFLAGS = -Wall -Wextra -Wshadow -Wwrite-strings -Wpointer-arith -Wc++-compat -Wdeclaration-after-statement -Winit-self -Wcast-align -Wdisabled-optimization -Winline $(WARNING_CFLAGS)
+WARNING_CFLAGS = -Wall -Wextra -Wshadow -Wwrite-strings -Wpointer-arith -Wc++-compat -Winit-self -Wcast-align -Wdisabled-optimization -Winline $(WARNING_CFLAGS)
 BINDIR = $(PREFIX)/bin
 CFLAGS = $(CFLAGS)
 CPPFLAGS = -mmacosx-version-min=$(MACOSX_DEPLOYMENT_TARGET) $(CPPFLAGS)
diff --git a/macosx/tclMacOSXNotify.c b/macosx/tclMacOSXNotify.c
index 3bf5e08..5bdc5a3 100644
--- a/macosx/tclMacOSXNotify.c
+++ b/macosx/tclMacOSXNotify.c
@@ -239,7 +239,7 @@ static OSSpinLock notifierLock     = SPINLOCK_INIT;
 
 #define SpinLockLockDbg(p) \
     if (!SpinLockTry(p)) {						\
-	Tcl_WideInt s = TclpGetWideClicks(), e;				\
+	long long s = TclpGetWideClicks(), e;				\
 									\
 	SpinLockLock(p);						\
 	e = TclpGetWideClicks();					\
@@ -700,7 +700,7 @@ Tcl_InitNotifier(void)
 /*
  *----------------------------------------------------------------------
  *
- * TclMacOSXNotifierAddRunLoopMode --
+ * Tcl_MacOSXNotifierAddRunLoopMode --
  *
  *	Add the tcl notifier RunLoop source, observer and timer (if any)
  *	to the given RunLoop mode.
@@ -715,7 +715,7 @@ Tcl_InitNotifier(void)
  */
 
 void
-TclMacOSXNotifierAddRunLoopMode(
+Tcl_MacOSXNotifierAddRunLoopMode(
     const void *runLoopMode)
 {
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
@@ -2138,10 +2138,10 @@ AtForkChild(void)
 #else /* HAVE_COREFOUNDATION */
 
 void
-TclMacOSXNotifierAddRunLoopMode(
+Tcl_MacOSXNotifierAddRunLoopMode(
     const void *runLoopMode)
 {
-    Tcl_Panic("TclMacOSXNotifierAddRunLoopMode: "
+    Tcl_Panic("Tcl_MacOSXNotifierAddRunLoopMode: "
 	    "Tcl not built with CoreFoundation support");
 }
 
diff --git a/tests/chanio.test b/tests/chanio.test
index 6edaadf..2686566 100644
--- a/tests/chanio.test
+++ b/tests/chanio.test
@@ -6502,10 +6502,10 @@ test chan-io-50.5 {testing handler deletion vs reentrant calls} -setup {
 	    set u recursive
 	    lappend z "del calling recursive"
 	    set timer [after 50 lappend z timeout]
-	    set mode [test servicemode 1]
+	    set mode [testservicemode 1]
 	    vwait z
 	    after cancel $timer
-	    test servicemode $mode
+	    testservicemode $mode
 	    lappend z "del after update"
 	}
     }
diff --git a/tests/clock.test b/tests/clock.test
index 4283020..37c8066 100644
--- a/tests/clock.test
+++ b/tests/clock.test
@@ -35470,7 +35470,7 @@ test clock-33.5 {clock clicks tests, millisecond timing test} {
     expr {
 	  ($end > $start) && (($end - $start) <= 60) ?
 	  "ok" :
-	  "test should have taken 0-60 ms, actually took [expr $end - $start]"}
+	  "test should have taken 0-60 ms, actually took [expr {$end - $start}]"}
 } {ok}
 test clock-33.5a {clock tests, millisecond timing test} {
     # This test can fail on a system that is so heavily loaded that
@@ -35486,7 +35486,7 @@ test clock-33.5a {clock tests, millisecond timing test} {
     expr {
 	  ($end > $start) && (($end - $start) <= 60) ?
 	  "ok" :
-	  "test should have taken 0-60 ms, actually took [expr $end - $start]"}
+	  "test should have taken 0-60 ms, actually took [expr {$end - $start}]"}
 } {ok}
 test clock-33.6 {clock clicks, milli with too much abbreviation} {
     list [catch { clock clicks ? } msg] $msg
@@ -36930,10 +36930,10 @@ test clock-61.2 {overflow of a wide integer on output} {*}{
 }
 test clock-61.3 {near-miss overflow of a wide integer on output} {
     clock format 0x7fffffffffffffff -format %s -gmt true
-} [expr 0x7fffffffffffffff]
+} [expr {0x7fffffffffffffff}]
 test clock-61.4 {near-miss overflow of a wide integer on output} {
     clock format -0x8000000000000000 -format %s -gmt true
-} [expr -0x8000000000000000]
+} [expr {-0x8000000000000000}]
 
 test clock-62.1 {Bug 1902423} {*}{
     -setup {::tcl::clock::ClearCaches}
diff --git a/tests/exec.test b/tests/exec.test
index 6a05c75..412cd4c 100644
--- a/tests/exec.test
+++ b/tests/exec.test
@@ -113,7 +113,7 @@ set path(sh2) [makeFile {
     exit
 } sh2]
 set path(sleep) [makeFile {
-    after [expr $argv*1000]
+    after [expr {$argv*1000}]
     exit
 } sleep]
 set path(exit) [makeFile {
diff --git a/tests/execute.test b/tests/execute.test
index 57b0273..f22747c 100644
--- a/tests/execute.test
+++ b/tests/execute.test
@@ -683,12 +683,12 @@ test execute-6.11 {Tcl_ExprObj: exprcode interp validation} -setup {
 } -constraints testexprlongobj -body {
     set e { [llength {}]+1 }
     set result {}
-    load {} tcl::test child
+    load {} Tcltest child
     interp alias {} e child testexprlongobj
     lappend result [e $e]
     interp delete child
     interp create child
-    load {} tcl::test child
+    load {} Tcltest child
     interp alias {} e child testexprlongobj
     lappend result [e $e]
 } -cleanup {
diff --git a/tests/fCmd.test b/tests/fCmd.test
index a13f0e1..6a909f8 100644
--- a/tests/fCmd.test
+++ b/tests/fCmd.test
@@ -22,8 +22,7 @@ cd [temporaryDirectory]
 
 testConstraint testsetplatform [llength [info commands testsetplatform]]
 testConstraint testchmod [llength [info commands testchmod]]
-testConstraint winVista 0
-testConstraint winXP 0
+testConstraint winLessThan10 0
 # Don't know how to determine this constraint correctly
 testConstraint notNetworkFilesystem 0
 testConstraint reg 0
@@ -65,12 +64,8 @@ if {[testConstraint unix]} {
 }
 
 # Also used in winFCmd...
-if {[testConstraint win]} {
-    if {$::tcl_platform(osVersion) >= 5.0} {
-	testConstraint winVista 1
-    } else {
-	testConstraint winXP 1
-    }
+if {[testConstraint win] && $::tcl_platform(osVersion) < 10.0} {
+    testConstraint winLessThan10 1
 }
 
 testConstraint darwin9 [expr {
@@ -789,18 +784,7 @@ test fCmd-9.3 {file rename: comprehensive: file to new name} -setup {
     file rename tf2 tf4
     list [lsort [glob tf*]] [file writable tf3] [file writable tf4]
 } -result {{tf3 tf4} 1 0}
-test fCmd-9.4.a {file rename: comprehensive: dir to new name} -setup {
-    cleanup
-} -constraints {win winXP testchmod} -body {
-    file mkdir td1 td2
-    testchmod 0o555 td2
-    file rename td1 td3
-    file rename td2 td4
-    list [lsort [glob td*]] [file writable td3] [file writable td4]
-} -cleanup {
-    cleanup
-} -result {{td3 td4} 1 0}
-test fCmd-9.4.b {file rename: comprehensive: dir to new name} -setup {
+test fCmd-9.4 {file rename: comprehensive: dir to new name} -setup {
     cleanup
 } -constraints {unix notRoot testchmod notDarwin9} -body {
     file mkdir td1 td2
@@ -821,17 +805,7 @@ test fCmd-9.5 {file rename: comprehensive: file to self} -setup {
     file rename -force tf2 tf2
     list [contents tf1] [contents tf2] [file writable tf1] [file writable tf2]
 } -result {tf1 tf2 1 0}
-test fCmd-9.6.a {file rename: comprehensive: dir to self} -setup {
-    cleanup
-} -constraints {win winXP testchmod} -body {
-    file mkdir td1
-    file mkdir td2
-    testchmod 0o555 td2
-    file rename -force td1 .
-    file rename -force td2 .
-    list [lsort [glob td*]] [file writable td1] [file writable td2]
-} -result {{td1 td2} 1 0}
-test fCmd-9.6.b {file rename: comprehensive: dir to self} -setup {
+test fCmd-9.6 {file rename: comprehensive: dir to self} -setup {
     cleanup
 } -constraints {unix notRoot testchmod} -body {
     file mkdir td1
@@ -909,16 +883,9 @@ test fCmd-9.9 {file rename: comprehensive: dir to non-empty dir} -setup {
     file mkdir tds2
     file mkdir [file join tdd1 tds1 xxx]
     file mkdir [file join tdd2 tds2 xxx]
-    if {!([testConstraint unix] || [testConstraint winVista])} {
-	testchmod 0o555 tds2
-    }
     set a1 [list [catch {file rename -force tds1 tdd1} msg] $msg]
     set a2 [list [catch {file rename -force tds2 tdd2} msg] $msg]
-    if {[testConstraint unix] || [testConstraint winVista]} {
-	set w2 0
-    } else {
-	set w2 [file writable tds2]
-    }
+    set w2 0
     list [lsort [glob td*]] $a1 $a2 [file writable tds1] $w2
 } -match glob -result \
     [subst {{tdd1 tdd2 tds1 tds2} {1 {error renaming "tds1" to "[file join tdd1 tds1]": file *}} {1 {error renaming "tds2" to "[file join tdd2 tds2]": file *}} 1 0}]
@@ -940,16 +907,9 @@ test fCmd-9.11 {file rename: comprehensive: dir to new name and dir} -setup {
     file mkdir td1
     file mkdir td2
     file mkdir td3
-    if {!([testConstraint unix] || [testConstraint winVista])} {
-	testchmod 0o555 td2
-    }
     file rename td1 [file join td3 td3]
     file rename td2 [file join td3 td4]
-    if {[testConstraint unix] || [testConstraint winVista]} {
-        set w4 0
-    } else {
-	set w4 [file writable [file join td3 td4]]
-    }
+    set w4 0
     list [lsort [glob td*]] [lsort [glob -directory td3 t*]] \
     [file writable [file join td3 td3]] $w4
 } -result [subst {td3 {[file join td3 td3] [file join td3 td4]} 1 0}]
@@ -2354,13 +2314,15 @@ test fCmd-28.7 {file link: source already exists} -setup {
 } -returnCodes error -cleanup {
     cd [workingDirectory]
 } -result {could not create new link "abc.file": that path already exists}
-test fCmd-28.8 {file link} -constraints {linkFile win} -setup {
+# In Windows 10 developer mode, we _can_ create symbolic links to files!
+test fCmd-28.8 {file link} -constraints {linkFile winLessThan10} -setup {
     cd [temporaryDirectory]
 } -body {
     file link -symbolic abc.link abc.file
-} -returnCodes error -cleanup {
+} -cleanup {
+    file delete -force abc.link
     cd [workingDirectory]
-} -result {could not create new link "abc.link" pointing to "abc.file": not a directory}
+} -returnCodes error -result {could not create new link "abc.link" pointing to "abc.file": invalid argument}
 test fCmd-28.9 {file link: success with file} -constraints {linkFile} -setup {
     cd [temporaryDirectory]
     file delete -force abc.link
diff --git a/tests/fileSystem.test b/tests/fileSystem.test
index d5a7c01..0b53be5 100644
--- a/tests/fileSystem.test
+++ b/tests/fileSystem.test
@@ -167,7 +167,7 @@ test filesystem-1.12 {file new native path} {} {
 	}
     }
     # If we reach here we've succeeded. We used to crash above.
-    expr 1
+    expr {1}
 } {1}
 test filesystem-1.13 {file normalisation} {win} {
     # This used to be broken
diff --git a/tests/foreach.test b/tests/foreach.test
index 85dc3da..4a1c35a 100644
--- a/tests/foreach.test
+++ b/tests/foreach.test
@@ -165,7 +165,7 @@ test foreach-4.1 {noncompiled foreach and shared variable or value list objects
     catch {unset x}
     foreach {12.0} {a b c} {
         set x 12.0
-        set x [expr $x + 1]
+        set x [expr {$x + 1}]
     }
     set x
 } 13.0
diff --git a/tests/format.test b/tests/format.test
index c807c9e..9a62193 100644
--- a/tests/format.test
+++ b/tests/format.test
@@ -381,20 +381,20 @@ test format-8.23 {error conditions} {
 # scripts, therefore they are not documented. It's intended use is through
 # the function Tcl_AppendPrintfToObj (et al).
 test format-8.24 {Undocumented formats} -body {
-    format "%zd %td %d" [expr 2**30] [expr 2**30] [expr 2**30]
+    format "%zd %td %d" [expr {2**30}] [expr {2**30}] [expr {2**30}]
 } -result {1073741824 1073741824 1073741824}
 test format-8.25 {Undocumented formats} -constraints pointerIs64bit -body {
-    format "%zd %td %lld" [expr 2**33] [expr 2**33] [expr 2**33]
+    format "%zd %td %lld" [expr {2**33}] [expr {2**33}] [expr {2**33}]
 } -result {8589934592 8589934592 8589934592}
 # Since "%p" is equivalent to "%#llx" in 64-bit platforms and equivalent
 # to "%#x" in 32-bit platforms, it are really not useful in scripts,
 # therefore they are not documented. It's intended use is through the
 # function Tcl_AppendPrintfToObj (et al).
 test format-8.26 {Undocumented formats} -body {
-    format "%p %#x" [expr 2**31] [expr 2**31]
+    format "%p %#x" [expr {2**31}] [expr {2**31}]
 } -result {0x80000000 0x80000000}
 test format-8.27 {Undocumented formats} -constraints pointerIs64bit -body {
-    format "%p %#llx" [expr 2**33] [expr 2**33]
+    format "%p %#llx" [expr {2**33}] [expr {2**33}]
 } -result {0x200000000 0x200000000}
 
 test format-9.1 {long result} {
@@ -469,7 +469,7 @@ test format-13.1 {tcl_precision fuzzy comparison} {
     set a 0.0000000000001
     set b 0.00000000000001
     set c 0.00000000000000001
-    set d [expr $a + $b + $c]
+    set d [expr {$a + $b + $c}]
     format {%0.10f %0.12f %0.15f %0.17f} $d $d $d $d
 } {0.0000000000 0.000000000000 0.000000000000110 0.00000000000011001}
 test format-13.2 {tcl_precision fuzzy comparison} {
@@ -480,7 +480,7 @@ test format-13.2 {tcl_precision fuzzy comparison} {
     set a 0.000000000001
     set b 0.000000000000005
     set c 0.0000000000000008
-    set d [expr $a + $b + $c]
+    set d [expr {$a + $b + $c}]
     format {%0.10f %0.12f %0.15f %0.17f} $d $d $d $d
 } {0.0000000000 0.000000000001 0.000000000001006 0.00000000000100580}
 test format-13.3 {tcl_precision fuzzy comparison} {
@@ -489,7 +489,7 @@ test format-13.3 {tcl_precision fuzzy comparison} {
     catch {unset c}
     set a 0.00000000000099
     set b 0.000000000000011
-    set c [expr $a + $b]
+    set c [expr {$a + $b}]
     format {%0.10f %0.12f %0.15f %0.17f} $c $c $c $c
 } {0.0000000000 0.000000000001 0.000000000001001 0.00000000000100100}
 test format-13.4 {tcl_precision fuzzy comparison} {
@@ -498,7 +498,7 @@ test format-13.4 {tcl_precision fuzzy comparison} {
     catch {unset c}
     set a 0.444444444444
     set b 0.33333333333333
-    set c [expr $a + $b]
+    set c [expr {$a + $b}]
     format {%0.10f %0.12f %0.15f %0.16f} $c $c $c $c
 } {0.7777777778 0.777777777777 0.777777777777330 0.7777777777773300}
 test format-13.5 {tcl_precision fuzzy comparison} {
@@ -507,7 +507,7 @@ test format-13.5 {tcl_precision fuzzy comparison} {
     catch {unset c}
     set a 0.444444444444
     set b 0.99999999999999
-    set c [expr $a + $b]
+    set c [expr {$a + $b}]
     format {%0.10f %0.12f %0.15f} $c $c $c
 } {1.4444444444 1.444444444444 1.444444444443990}
 
@@ -543,7 +543,7 @@ for {set i 0} {$i < 290} {incr i} {
     append b $a
 }
 for {set i 290} {$i < 400} {incr i} {
-    test format-16.[expr $i -289] {testing MAX_FLOAT_SIZE} {
+    test format-16.[expr {$i -289}] {testing MAX_FLOAT_SIZE} {
         format {%s} $b
     } $b
     append b "x"
diff --git a/tests/get.test b/tests/get.test
index 3ba905b..25f8d77 100644
--- a/tests/get.test
+++ b/tests/get.test
@@ -110,11 +110,11 @@ test get-3.4 {Tcl_GetDouble with iffy numbers} testdoubleobj {
     }
 } {0.0 0.0 0.0 0.0 0.0 7.0 {expected floating-point number but got "- 0"} 0.0 10.0 2.0}
 test get-3.5 {tcl_GetInt with numeric whitespace (i.e. '_')} testgetint {
-    lmap x {0_0 " 1_0" "0_2 " " 3_3 " 14__23__32___4 " 0x_a " " 0_07 " " 0o_1_0 " " 0_b1_0 " _33 42_ 0_x15 0_o17 0_d19 } {
+    lmap x {0_0 " 1_0" "0_2 " " 3_3 " 14__23__32___4 " 0x_a " 0b1111_1111 " 0_07 " " 0o_1_0 " " 0b_1_0 " " 0_b1_0 " _33 42_ 0_x15 0_o17 0_d19 } {
 	catch {testgetint $x} x
 	set x
     }
-} {0 10 2 33 1423324 10 7 8 {expected integer but got " 0_b1_0 "} {expected integer but got "_33"} {expected integer but got "42_"} {expected integer but got "0_x15"} {expected integer but got "0_o17"} {expected integer but got "0_d19"}}
+} {0 10 2 33 1423324 10 255 7 8 2 {expected integer but got " 0_b1_0 "} {expected integer but got "_33"} {expected integer but got "42_"} {expected integer but got "0_x15"} {expected integer but got "0_o17"} {expected integer but got "0_d19"}}
 
 # cleanup
 ::tcltest::cleanupTests
diff --git a/tests/http.test b/tests/http.test
index 4a07789..ff9fb78 100644
--- a/tests/http.test
+++ b/tests/http.test
@@ -38,13 +38,10 @@ proc bgerror {args} {
     puts stderr $errorInfo
 }
 
-if {$::tcl_platform(os) eq "Darwin"} {
-    # Name resolution often a problem on OSX; not focus of HTTP package anyway
-    set HOST localhost
-} else {
-    set HOST [info hostname]
-}
-
+# Do not use [info hostname].
+# Name resolution is often a problem on OSX; not focus of HTTP package anyway.
+# Also a problem on other platforms for http-4.14 (test with bad port number).
+set HOST localhost
 set bindata "This is binary data\x0d\x0amore\x0dmore\x0amore\x00null"
 catch {unset data}
 
diff --git a/tests/httpd b/tests/httpd
index 37343aa..43e9372 100644
--- a/tests/httpd
+++ b/tests/httpd
@@ -10,12 +10,10 @@
 
 #set httpLog 1
 
-if {$::tcl_platform(os) eq "Darwin"} {
-    # Name resolution often a problem on OSX; not focus of HTTP package anyway
-    set HOST localhost
-} else {
-    set HOST [info hostname]
-}
+# Do not use [info hostname].
+# Name resolution is often a problem on OSX; not focus of HTTP package anyway.
+# Also a problem on other platforms for http-4.14 (test with bad port number).
+set HOST localhost
 
 proc httpd_init {{port 8015}} {
     set s [socket -server httpdAccept $port]
diff --git a/tests/info.test b/tests/info.test
index 7aaffc1..d9a4f54 100644
--- a/tests/info.test
+++ b/tests/info.test
@@ -657,7 +657,7 @@ test info-19.6 {info vars: Bug 1072654} -setup {
 
 set functions {abs acos asin atan atan2 bool ceil cos cosh double entier exp floor fmod hypot int isfinite isinf isnan isnormal isqrt issubnormal isunordered log log10 max min pow rand round sin sinh sqrt srand tan tanh wide}
 # Check whether the extra testing functions are defined...
-if {!([catch {expr T1()} msg] && ($msg eq {invalid command name "tcl::mathfunc::T1"}))} {
+if {!([catch {expr {T1()}} msg] && ($msg eq {invalid command name "tcl::mathfunc::T1"}))} {
     set functions "T1 T2 T3 $functions"  ;# A lazy way of prepending!
 }
 test info-20.1 {info functions option} {info functions sin} sin
diff --git a/tests/io.test b/tests/io.test
index a083fd7..0d75116 100644
--- a/tests/io.test
+++ b/tests/io.test
@@ -1943,11 +1943,11 @@ test io-17.1 {GetChannelTable, DeleteChannelTable on std handles} {testchannel}
     eof stdin
     interp create x
     set l ""
-    lappend l [expr [testchannel refcount stdin] - $l1]
+    lappend l [expr {[testchannel refcount stdin] - $l1}]
     x eval {eof stdin}
-    lappend l [expr [testchannel refcount stdin] - $l1]
+    lappend l [expr {[testchannel refcount stdin] - $l1}]
     interp delete x
-    lappend l [expr [testchannel refcount stdin] - $l1]
+    lappend l [expr {[testchannel refcount stdin] - $l1}]
     set l
 } {0 1 0}
 test io-17.2 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} {
@@ -1955,11 +1955,11 @@ test io-17.2 {GetChannelTable, DeleteChannelTable on std handles} {testchannel}
     eof stdin
     interp create x
     set l ""
-    lappend l [expr [testchannel refcount stdout] - $l1]
+    lappend l [expr {[testchannel refcount stdout] - $l1}]
     x eval {eof stdout}
-    lappend l [expr [testchannel refcount stdout] - $l1]
+    lappend l [expr {[testchannel refcount stdout] - $l1}]
     interp delete x
-    lappend l [expr [testchannel refcount stdout] - $l1]
+    lappend l [expr {[testchannel refcount stdout] - $l1}]
     set l
 } {0 1 0}
 test io-17.3 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} {
@@ -1967,11 +1967,11 @@ test io-17.3 {GetChannelTable, DeleteChannelTable on std handles} {testchannel}
     eof stdin
     interp create x
     set l ""
-    lappend l [expr [testchannel refcount stderr] - $l1]
+    lappend l [expr {[testchannel refcount stderr] - $l1}]
     x eval {eof stderr}
-    lappend l [expr [testchannel refcount stderr] - $l1]
+    lappend l [expr {[testchannel refcount stderr] - $l1}]
     interp delete x
-    lappend l [expr [testchannel refcount stderr] - $l1]
+    lappend l [expr {[testchannel refcount stderr] - $l1}]
     set l
 } {0 1 0}
 
@@ -2161,7 +2161,7 @@ test io-26.1 {Tcl_GetChannelInstanceData} stdio {
     # Don't care what pid is (but must be a number), just want to exercise it.
 
     set f [open "|[list [interpreter] << exit]"]
-    expr [pid $f]
+    expr {[pid $f]}
     close $f
 } {}
 
@@ -3162,7 +3162,7 @@ test io-30.13 {Tcl_Write crlf on block boundary, Tcl_Read auto} {
     set c [read $f]
     close $f
     string length $c
-} [expr 700*15+1]
+} [expr {700*15+1}]
 test io-30.14 {Tcl_Write crlf on block boundary, Tcl_Read crlf} {
     file delete $path(test1)
     set f [open $path(test1) w]
@@ -3178,7 +3178,7 @@ test io-30.14 {Tcl_Write crlf on block boundary, Tcl_Read crlf} {
     set c [read $f]
     close $f
     string length $c
-} [expr 700*15+1]
+} [expr {700*15+1}]
 test io-30.15 {Tcl_Write mixed, Tcl_Read auto} {
     file delete $path(test1)
     set f [open $path(test1) w]
@@ -3996,7 +3996,7 @@ test io-31.31 {Tcl_Write crlf on block boundary, Tcl_Gets crlf} {
     }
     close $f
     string length $c
-} [expr 700*15+1]
+} [expr {700*15+1}]
 test io-31.32 {Tcl_Write crlf on block boundary, Tcl_Gets auto} {
     file delete $path(test1)
     set f [open $path(test1) w]
@@ -4015,7 +4015,7 @@ test io-31.32 {Tcl_Write crlf on block boundary, Tcl_Gets auto} {
     }
     close $f
     string length $c
-} [expr 700*15+1]
+} [expr {700*15+1}]
 
 # Test Tcl_Read and buffering.
 
@@ -5641,7 +5641,7 @@ test io-40.2 {POSIX open access modes: CREAT} {unix} {
     file delete $path(test3)
     set f [open $path(test3) {WRONLY CREAT} 0o600]
     file stat $path(test3) stats
-    set x [format "%#o" [expr $stats(mode)&0o777]]
+    set x [format "%#o" [expr {$stats(mode)&0o777}]]
     puts $f "line 1"
     close $f
     set f [open $path(test3) r]
@@ -5655,7 +5655,7 @@ test io-40.3 {POSIX open access modes: CREAT} {unix umask} {
     set f [open $path(test3) {WRONLY CREAT}]
     close $f
     file stat $path(test3) stats
-    format 0o%03o [expr $stats(mode)&0o777]
+    format 0o%03o [expr {$stats(mode)&0o777}]
 } [format 0o%03o [expr {0o666 & ~ $umaskValue}]]
 test io-40.4 {POSIX open access modes: CREAT} {
     file delete $path(test3)
@@ -7157,7 +7157,7 @@ test io-52.6 {TclCopyChannel} {fcopy} {
     set f2 [open $path(test1) w]
     fconfigure $f1 -translation lf -blocking 0
     fconfigure $f2 -translation lf -blocking 0
-    set s0 [fcopy $f1 $f2 -size [expr [file size $thisScript] + 5]]
+    set s0 [fcopy $f1 $f2 -size [expr {[file size $thisScript] + 5}]]
     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
     close $f1
     close $f2
@@ -7653,7 +7653,7 @@ test io-53.7 {CopyData: Flooding fcopy from pipe} {stdio fcopy} {
     catch {close $in}
     close $out
     # -1=error 0=script error N=number of bytes
-    expr ($fcopyTestDone == 0) ? $fcopyTestCount : -1
+    expr {($fcopyTestDone == 0) ? $fcopyTestCount : -1}
 } {3450}
 test io-53.8 {CopyData: async callback and error handling, Bug 1932639} -setup {
     # copy progress callback. errors out intentionally
@@ -8388,7 +8388,7 @@ test io-60.1 {writing illegal utf sequences} {fileevent testbytestring} {
     # This test will hang in older revisions of the core.
 
     set out [open $path(script) w]
-    puts $out "catch {load $::tcltestlib tcl::test}"
+    puts $out "catch {load $::tcltestlib Tcltest}"
     puts $out {
 	puts [testbytestring \xe2]
 	exit 1
@@ -8480,7 +8480,7 @@ test io-70.1 {Transfer channel} {testchannel thread} {
 
     set tid [thread::create -preserved]
     thread::send $tid [list set c $c]
-    thread::send $tid {load {} tcl::test}
+    thread::send $tid {load {} Tcltest}
     lappend res [thread::send $tid {
 	testchannel splice $c
 	set res [catch {seek $c 0 start}]
diff --git a/tests/ioCmd.test b/tests/ioCmd.test
index 9787756..bdf162d 100644
--- a/tests/ioCmd.test
+++ b/tests/ioCmd.test
@@ -2085,8 +2085,8 @@ test iocmd-32.0 {origin interpreter of moved channel gone} -match glob -body {
     set idb [interp create];#puts <<$idb>>
 
     # Magic to get the test* commands in the children
-    load {} tcl::test $ida
-    load {} tcl::test $idb
+    load {} Tcltest $ida
+    load {} Tcltest $idb
 
     # Set up channel in interpreter
     interp eval $ida $helperscript
@@ -2123,8 +2123,8 @@ test iocmd-32.1 {origin interpreter of moved channel destroyed during access} -m
     set idb [interp create];#puts <<$idb>>
 
     # Magic to get the test* commands in the children
-    load {} tcl::test $ida
-    load {} tcl::test $idb
+    load {} Tcltest $ida
+    load {} Tcltest $idb
 
     # Set up channel in thread
     set chan [interp eval $ida $helperscript]
@@ -2194,7 +2194,7 @@ proc inthread {chan script args} {
     # Test thread.
 
     set tid [thread::create -preserved]
-    thread::send $tid {load {} tcl::test}
+    thread::send $tid {load {} Tcltest}
 
     # Init thread configuration.
     # - Listed variables
@@ -2833,7 +2833,7 @@ test iocmd.tf-24.17.bug3522560 {postevent for transfered channel} \
 	    return
 	}
 	LOG THREAD-STARTED
-	load {} tcl::test
+	load {} Tcltest
 	proc bgerror s {
 	    LOG BGERROR:$s
 	}
@@ -3790,10 +3790,10 @@ test iocmd.tf-32.0 {origin thread of moved channel gone} -match glob -body {
 
     #puts <<$tcltest::mainThread>>main
     set tida [thread::create -preserved];#puts <<$tida>>
-    thread::send $tida {load {} tcl::test}
+    thread::send $tida {load {} Tcltest}
 
     set tidb [thread::create -preserved];#puts <<$tidb>>
-    thread::send $tidb {load {} tcl::test}
+    thread::send $tidb {load {} Tcltest}
 
     # Set up channel in thread
     thread::send $tida $helperscript
@@ -3840,9 +3840,9 @@ test iocmd.tf-32.1 {origin thread of moved channel destroyed during access} -mat
 
     #puts <<$tcltest::mainThread>>main
     set tida [thread::create -preserved];#puts <<$tida>>
-    thread::send $tida {load {} tcl::test}
+    thread::send $tida {load {} Tcltest}
     set tidb [thread::create -preserved];#puts <<$tidb>>
-    thread::send $tidb {load {} tcl::test}
+    thread::send $tidb {load {} Tcltest}
 
     # Set up channel in thread
     thread::send $tida $helperscript
diff --git a/tests/ioTrans.test b/tests/ioTrans.test
index 06ab72b..79493e0 100644
--- a/tests/ioTrans.test
+++ b/tests/ioTrans.test
@@ -1163,8 +1163,8 @@ test iortrans-11.0 {origin interpreter of moved transform gone} -setup {
     set ida [interp create];	#puts <<$ida>>
     set idb [interp create];	#puts <<$idb>>
     # Magic to get the test* commands in the children
-    load {} tcl::test $ida
-    load {} tcl::test $idb
+    load {} Tcltest $ida
+    load {} Tcltest $idb
 } -constraints {testchannel} -match glob -body {
     # Set up channel and transform in interpreter
     interp eval $ida $helperscript
@@ -1206,8 +1206,8 @@ test iortrans-11.1 {origin interpreter of moved transform destroyed during acces
     set ida [interp create];	#puts <<$ida>>
     set idb [interp create];	#puts <<$idb>>
     # Magic to get the test* commands in the children
-    load {} tcl::test $ida
-    load {} tcl::test $idb
+    load {} Tcltest $ida
+    load {} Tcltest $idb
 } -constraints {testchannel} -match glob -body {
     # Set up channel in thread
     set chan [interp eval $ida $helperscript]
@@ -1246,7 +1246,7 @@ test iortrans-11.1 {origin interpreter of moved transform destroyed during acces
 test iortrans-11.2 {delete interp of reflected transform} -setup {
     interp create child
     # Magic to get the test* commands into the child
-    load {} tcl::test child
+    load {} Tcltest child
 } -constraints {testchannel} -body {
     # Get base channel into the child
     set c [tempchan]
@@ -1285,7 +1285,7 @@ test iortrans-11.2 {delete interp of reflected transform} -setup {
 proc inthread {chan script args} {
     # Test thread.
     set tid [thread::create -preserved]
-    thread::send $tid {load {} tcl::test}
+    thread::send $tid {load {} Tcltest}
 
     # Init thread configuration.
     # - Listed variables
@@ -2002,9 +2002,9 @@ test iortrans.tf-8.2 {close flushes write buffers, writes data} -setup {
 test iortrans.tf-11.0 {origin thread of moved transform gone} -setup {
     #puts <<$tcltest::mainThread>>main
     set tida [thread::create -preserved];	#puts <<$tida>>
-    thread::send $tida {load {} tcl::test}
+    thread::send $tida {load {} Tcltest}
     set tidb [thread::create -preserved];	#puts <<$tida>>
-    thread::send $tidb {load {} tcl::test}
+    thread::send $tidb {load {} Tcltest}
 } -constraints {testchannel thread} -match glob -body {
     # Set up channel in thread
     thread::send $tida $helperscript
@@ -2046,9 +2046,9 @@ testConstraint notValgrind [expr {![testConstraint valgrind]}]
 test iortrans.tf-11.1 {origin thread of moved transform destroyed during access} -setup {
     #puts <<$tcltest::mainThread>>main
     set tida [thread::create -preserved];	#puts <<$tida>>
-    thread::send $tida {load {} tcl::test}
+    thread::send $tida {load {} Tcltest}
     set tidb [thread::create -preserved];	#puts <<$tidb>>
-    thread::send $tidb {load {} tcl::test}
+    thread::send $tidb {load {} Tcltest}
 } -constraints {testchannel thread notValgrind} -match glob -body {
     # Set up channel in thread
     thread::send $tida $helperscript
diff --git a/tests/link.test b/tests/link.test
index 995f3b7..eba359c 100644
--- a/tests/link.test
+++ b/tests/link.test
@@ -28,7 +28,7 @@ foreach i {int real bool string} {
 
 test link-0.1 {leak test} {testlink} {
     interp create i
-    load {} tcl::test i
+    load {} Tcltest i
     i eval {
 	testlink create 1 0 0 0 0 0 0 0 0 0 0 0 0 0
 	namespace delete ::
diff --git a/tests/lmap.test b/tests/lmap.test
index 7a802a8..f1cbd4b 100644
--- a/tests/lmap.test
+++ b/tests/lmap.test
@@ -357,7 +357,7 @@ test lmap-7.2 {noncompiled lmap and shared variable or value list objects that a
 } -body {
     lmap {12.0} {a b c} {
         set x 12.0
-        set x [expr $x + 1]
+        set x [expr {$x + 1}]
     }
 } -result {13.0 13.0 13.0}
 # Test for incorrect "double evaluation" semantics
diff --git a/tests/load.test b/tests/load.test
index 957ff87..7978f64 100644
--- a/tests/load.test
+++ b/tests/load.test
@@ -90,7 +90,7 @@ test load-2.3 {loading with no _Init procedure} -constraints [list $dll $loaded]
 		 {TCL LOOKUP LOAD_SYMBOL *Foo_Init}]
 test load-2.4 {loading with no _SafeInit procedure} [list $dll $loaded] {
     list [catch {load [file join $testDir pkga$ext] {} child} msg] $msg
-} {1 {can't use package in a safe interpreter: no pkga_SafeInit procedure}}
+} {1 {can't use package in a safe interpreter: no Pkga_SafeInit procedure}}
 
 test load-3.1 {error in _Init procedure, same interpreter} \
 	[list $dll $loaded] {
@@ -128,7 +128,7 @@ test load-4.2 {reloading package into same interpreter} -setup {
     catch {load [file join $testDir pkga$ext] Pkga}
 } -constraints [list $dll $loaded] -returnCodes error -body {
     load [file join $testDir pkga$ext] Pkgb
-} -result "file \"[file join $testDir pkga$ext]\" is already loaded for package \"pkga\""
+} -result "file \"[file join $testDir pkga$ext]\" is already loaded for package \"Pkga\""
 
 test load-5.1 {file name not specified and no static package: pick default} -setup {
     catch {interp delete x}
@@ -139,7 +139,7 @@ test load-5.1 {file name not specified and no static package: pick default} -set
     info loaded x
 } -cleanup {
     interp delete x
-} -result [list [list [file join $testDir pkga$ext] pkga]]
+} -result [list [list [file join $testDir pkga$ext] Pkga]]
 
 # On some platforms, like SunOS 4.1.3, these tests can't be run because
 # they cause the process to exit.
@@ -153,18 +153,18 @@ test load-6.1 {errors loading file} [list $dll $loaded] {
 test load-7.1 {Tcl_StaticPackage procedure} [list teststaticpkg] {
     set x "not loaded"
     teststaticpkg Test 1 0
-    load {} Test
-    load {} Test child
+    load {} test
+    load {} test child
     list [set x] [child eval set x]
 } {loaded loaded}
 test load-7.2 {Tcl_StaticPackage procedure} [list teststaticpkg] {
     set x "not loaded"
-    teststaticpkg another 0 0
-    load {} another
+    teststaticpkg Another 0 0
+    load {} Another
     child eval {set x "not loaded"}
-    list [catch {load {} another child} msg] $msg \
+    list [catch {load {} Another child} msg] $msg \
 	[child eval set x] [set x]
-} {1 {can't use package in a safe interpreter: no another_SafeInit procedure} {not loaded} loaded}
+} {1 {can't use package in a safe interpreter: no Another_SafeInit procedure} {not loaded} loaded}
 test load-7.3 {Tcl_StaticPackage procedure} [list teststaticpkg] {
     set x "not loaded"
     teststaticpkg More 0 1
@@ -174,60 +174,60 @@ test load-7.3 {Tcl_StaticPackage procedure} [list teststaticpkg] {
 catch {load [file join $testDir pkga$ext] Pkga}
 catch {load [file join $testDir pkgb$ext] Pkgb}
 catch {load [file join $testDir pkge$ext] Pkge}
-set currentRealPackages [list [list [file join $testDir pkge$ext] pkge] [list [file join $testDir pkgb$ext] pkgb] [list [file join $testDir pkga$ext] pkga]]
+set currentRealPackages [list [list [file join $testDir pkge$ext] Pkge] [list [file join $testDir pkgb$ext] Pkgb] [list [file join $testDir pkga$ext] Pkga]]
 test load-7.4 {Tcl_StaticPackage procedure, redundant calls} -setup {
-    teststaticpkg test 1 0
-    teststaticpkg another 0 0
-    teststaticpkg more 0 1
+    teststaticpkg Test 1 0
+    teststaticpkg Another 0 0
+    teststaticpkg More 0 1
 } -constraints [list teststaticpkg $dll $loaded] -body {
-    teststaticpkg double 0 1
-    teststaticpkg double 0 1
+    teststaticpkg Double 0 1
+    teststaticpkg Double 0 1
     info loaded
-} -result [list {{} double} {{} more} {{} another} {{} test} {*}$currentRealPackages {*}$alreadyTotalLoaded]
+} -result [list {{} Double} {{} More} {{} Another} {{} Test} {*}$currentRealPackages {*}$alreadyTotalLoaded]
 
 testConstraint teststaticpkg_8.x 0
 if {[testConstraint teststaticpkg]} {
     catch {
-	teststaticpkg test 1 1
-	teststaticpkg another 0 1
-	teststaticpkg more 0 1
-	teststaticpkg double 0 1
+	teststaticpkg Test 1 1
+	teststaticpkg Another 0 1
+	teststaticpkg More 0 1
+	teststaticpkg Double 0 1
 	testConstraint teststaticpkg_8.x 1
     }
 }
 
 test load-8.1 {TclGetLoadedPackages procedure} [list teststaticpkg_8.x $dll $loaded] {
     lsort -index 1 [info loaded]
-} [lsort -index 1 [list {{} double} {{} more} {{} another} {{} test} {*}$currentRealPackages {*}$alreadyTotalLoaded]]
+} [lsort -index 1 [list {{} Double} {{} More} {{} Another} {{} Test} {*}$currentRealPackages {*}$alreadyTotalLoaded]]
 test load-8.2 {TclGetLoadedPackages procedure} -constraints {teststaticpkg_8.x} -body {
     info loaded gorp
 } -returnCodes error -result {could not find interpreter "gorp"}
 test load-8.3a {TclGetLoadedPackages procedure} [list teststaticpkg_8.x $dll $loaded] {
     lsort -index 1 [info loaded {}]
-} [lsort -index 1 [list {{} double} {{} more} {{} another} {{} test} [list [file join $testDir pkga$ext] pkga] [list [file join $testDir pkgb$ext] pkgb] {*}$alreadyLoaded]]
+} [lsort -index 1 [list {{} Double} {{} More} {{} Another} {{} Test} [list [file join $testDir pkga$ext] Pkga] [list [file join $testDir pkgb$ext] Pkgb] {*}$alreadyLoaded]]
 test load-8.3b {TclGetLoadedPackages procedure} [list teststaticpkg_8.x $dll $loaded] {
     lsort -index 1 [info loaded child]
-} [lsort -index 1 [list {{} test} [list [file join $testDir pkgb$ext] pkgb]]]
+} [lsort -index 1 [list {{} Test} [list [file join $testDir pkgb$ext] Pkgb]]]
 test load-8.4 {TclGetLoadedPackages procedure} [list teststaticpkg_8.x $dll $loaded] {
     load [file join $testDir pkgb$ext] Pkgb
     list [lsort -index 1 [info loaded {}]] [lsort [info commands pkgb_*]]
-} [list [lsort -index 1 [concat [list [list [file join $testDir pkgb$ext] pkgb] {{} double} {{} more} {{} another} {{} test} [list [file join $testDir pkga$ext] pkga]] $alreadyLoaded]] {pkgb_demo pkgb_sub pkgb_unsafe}]
+} [list [lsort -index 1 [concat [list [list [file join $testDir pkgb$ext] Pkgb] {{} Double} {{} More} {{} Another} {{} Test} [list [file join $testDir pkga$ext] Pkga]] $alreadyLoaded]] {pkgb_demo pkgb_sub pkgb_unsafe}]
 interp delete child
 
 test load-9.1 {Tcl_StaticPackage, load already-loaded package into another interp} -setup {
     interp create child1
     interp create child2
-    load {} tcl::test child1
-    load {} tcl::test child2
+    load {} Tcltest child1
+    load {} Tcltest child2
 } -constraints {teststaticpkg} -body {
-    child1 eval { teststaticpkg loadninepointone 0 1 }
-    child2 eval { teststaticpkg loadninepointone 0 1 }
+    child1 eval { teststaticpkg Loadninepointone 0 1 }
+    child2 eval { teststaticpkg Loadninepointone 0 1 }
     list [child1 eval { info loaded {} }] \
 	[child2 eval { info loaded {} }]
 } -match glob -cleanup {
     interp delete child1
     interp delete child2
-} -result {{{{} loadninepointone} {* tcl::test}} {{{} loadninepointone} {* tcl::test}}}
+} -result {{{{} Loadninepointone} {* Tcltest}} {{{} Loadninepointone} {* Tcltest}}}
 
 test load-10.1 {load from vfs} -setup {
     set dir [pwd]
diff --git a/tests/main.test b/tests/main.test
index 87e0a9a..37f87b4 100644
--- a/tests/main.test
+++ b/tests/main.test
@@ -606,7 +606,7 @@ namespace eval ::tcl::test::main {
 	catch {set f [open "|[list [interpreter]]" w+]}
 	catch {chan configure $f -blocking 0}
     } -body {
-	type $f "chan configure stdin -eofchar \\032
+	type $f "chan configure stdin -eofchar \"\\032 {}\"
 	    if 1 \{\n\032"
 	variable wait
 	chan event $f readable \
diff --git a/tests/parse.test b/tests/parse.test
index 263f880..3bf0de9 100644
--- a/tests/parse.test
+++ b/tests/parse.test
@@ -278,7 +278,7 @@ test parse-6.9 {ParseTokens procedure, error in command substitution} {
 } {0}
 test parse-6.10 {ParseTokens procedure, incomplete sub-command} {
     info complete {puts [
-	expr 1+1
+	expr {1+1}
 	#this is a comment ]}
 } {0}
 test parse-6.11 {ParseTokens procedure, memory allocation for big nested command} testparser {
@@ -485,7 +485,7 @@ test parse-10.3 {Tcl_EvalTokens, nested commands} testevalex {
 } {8}
 test parse-10.4 {Tcl_EvalTokens, nested commands} testevalex {
     unset -nocomplain a
-    list [catch {testevalex {concat xxx[expr $a]}} msg] $msg
+    list [catch {testevalex {concat xxx[expr {$a}]}} msg] $msg
 } {1 {can't read "a": no such variable}}
 test parse-10.5 {Tcl_EvalTokens, simple variables} testevalex {
     set a hello
@@ -518,7 +518,7 @@ test parse-10.11 {Tcl_EvalTokens, object values} testevalex {
     testevalex {concat $a$a$a}
 } {123123123}
 test parse-10.12 {Tcl_EvalTokens, object values} testevalex {
-    testevalex {concat [expr 2][expr 4][expr 6]}
+    testevalex {concat [expr {2}][expr {4}][expr {6}]}
 } {246}
 test parse-10.13 {Tcl_EvalTokens, string values} testevalex {
     testevalex {concat {a" b"}}
@@ -984,26 +984,26 @@ test parse-18.14 {Tcl_SubstObj, exception handling} {
     subst {abc,[break],def}
 } {abc,}
 test parse-18.15 {Tcl_SubstObj, exception handling} {
-    subst {abc,[continue; expr 1+2],def}
+    subst {abc,[continue; expr {1+2}],def}
 } {abc,,def}
 test parse-18.16 {Tcl_SubstObj, exception handling} {
-    subst {abc,[return foo; expr 1+2],def}
+    subst {abc,[return foo; expr {1+2}],def}
 } {abc,foo,def}
 test parse-18.17 {Tcl_SubstObj, exception handling} {
-    subst {abc,[return -code 10 foo; expr 1+2],def}
+    subst {abc,[return -code 10 foo; expr {1+2}],def}
 } {abc,foo,def}
 test parse-18.18 {Tcl_SubstObj, exception handling} {
     subst {abc,[break; set {} {}{}],def}
 } {abc,}
 test parse-18.19 {Tcl_SubstObj, exception handling} {
-    list [catch {subst {abc,[continue; expr 1+2; set {} {}{}],def}} msg] $msg
+    list [catch {subst {abc,[continue; expr {1+2}; set {} {}{}],def}} msg] $msg
 } [list 1 "extra characters after close-brace"]
 test parse-18.20 {Tcl_SubstObj, exception handling} {
-    list [catch {subst {abc,[return foo; expr 1+2; set {} {}{}],def}} msg] $msg
+    list [catch {subst {abc,[return foo; expr {1+2}; set {} {}{}],def}} msg] $msg
 } [list 1 "extra characters after close-brace"]
 test parse-18.21 {Tcl_SubstObj, exception handling} {
     list [catch {
-	subst {abc,[return -code 10 foo; expr 1+2; set {} {}{}],def}
+	subst {abc,[return -code 10 foo; expr {1+2}; set {} {}{}],def}
     } msg] $msg
 } [list 1 "extra characters after close-brace"]
 
@@ -1051,7 +1051,7 @@ test parse-19.1 {Bug 1115904: recursion limit in Tcl_EvalEx} -constraints {
     testevalex
 } -setup {
     interp create i
-    load {} tcl::test i
+    load {} Tcltest i
     i eval {proc {} args {}}
     interp recursionlimit i 3
 } -body {
@@ -1064,7 +1064,7 @@ test parse-19.2 {Bug 1115904: recursion limit in Tcl_EvalEx} -constraints {
     testevalex
 } -setup {
     interp create i
-    load {} tcl::test i
+    load {} Tcltest i
     i eval {proc {} args {}}
     interp recursionlimit i 2
 } -body {
diff --git a/tests/parseOld.test b/tests/parseOld.test
index 8a58fbb..f8caf24 100644
--- a/tests/parseOld.test
+++ b/tests/parseOld.test
@@ -455,14 +455,14 @@ test parseOld-12.4 {comments} {
 
 test parseOld-13.1 {comments at the end of a bracketed script} {
     set x "[
-expr 1+1
+expr {1+1}
 # skip this!
 ]"
 } {2}
 
 test parseOld-15.1 {TclScriptEnd procedure} {
     info complete {puts [
-	expr 1+1
+	expr {1+1}
 	#this is a comment ]}
 } {0}
 test parseOld-15.2 {TclScriptEnd procedure} {
diff --git a/tests/registry.test b/tests/registry.test
index 2a9608f..4fc96bf 100644
--- a/tests/registry.test
+++ b/tests/registry.test
@@ -19,7 +19,7 @@ testConstraint reg 0
 if {[testConstraint win]} {
     if {![catch {
 	    ::tcltest::loadTestedCommands
-	    set ::regver [package require registry 1.3.5]
+	    set ::regver [package require registry 1.3.6]
 	}]} {
 	testConstraint reg 1
     }
@@ -34,7 +34,7 @@ testConstraint english [expr {
 
 test registry-1.0 {check if we are testing the right dll} {win reg} {
     set ::regver
-} {1.3.5}
+} {1.3.6}
 test registry-1.1 {argument parsing for registry command} {win reg} {
     list [catch {registry} msg] $msg
 } {1 {wrong # args: should be "registry ?-32bit|-64bit? option ?arg ...?"}}
diff --git a/tests/safe.test b/tests/safe.test
index 3718028..db881c2 100644
--- a/tests/safe.test
+++ b/tests/safe.test
@@ -173,6 +173,8 @@ test safe-4.6 {safe::interpDelete, indirectly} -setup {
 # A replacement test using example files is "safe-9.8".
 # Tests 5.* test the example files before using them to test safe interpreters.
 
+unset -nocomplain path
+
 test safe-5.1 {example tclIndex commands, test in parent interpreter} -setup {
     set tmpAutoPath $::auto_path
     lappend ::auto_path [file join $TestsDir auto0 auto1] [file join $TestsDir auto0 auto2]
@@ -1654,6 +1656,7 @@ test safe-16.8 {Bug 3529949: defang ~user in paths used by AliasGlob (2)} -setup
 # cleanup
 set ::auto_path $SaveAutoPath
 unset SaveAutoPath TestsDir PathMapp
+unset -nocomplain path
 rename mapList {}
 rename mapAndSortList {}
 ::tcltest::cleanupTests
diff --git a/tests/socket.test b/tests/socket.test
index 51014aa..a1a66b5 100644
--- a/tests/socket.test
+++ b/tests/socket.test
@@ -1873,7 +1873,7 @@ proc transf_test {{testmode transfer} {maxIter 1000} {maxTime 10000}} {
       	set ::count [expr {$maxIter / 4 * 3 - 1}]; # bypass 3/4 iterations
       }
     }
-    tcltest::DebugPuts 1 "== test \[$::localhost\]:$port $testmode =="
+    tcltest::DebugPuts 2 "== test \[$::localhost\]:$port $testmode =="
     set ::parent [thread::id]
     # helper thread creating async connection and initiating transfer (detach) to parent:
     set ::helper [thread::create]
@@ -1901,7 +1901,7 @@ proc transf_test {{testmode transfer} {maxIter 1000} {maxTime 10000}} {
     }
     # parent proc commiting transfer attempt (attach) and checking acquire was successful:
     proc transf_parent {fd args} {
-      tcltest::DebugPuts 1 "** trma / $::count ** $args **"
+      tcltest::DebugPuts 2 "** trma / $::count ** $args **"
       thread::attach $fd
       if {"parent-close" in $::testmode} {;# to test close during connect
         set ::count $::count
@@ -1928,7 +1928,7 @@ proc transf_test {{testmode transfer} {maxIter 1000} {maxTime 10000}} {
         break
       }
       if {[incr ::count] >= $maxIter} break
-      tcltest::DebugPuts 1 "** iter / $::count **"
+      tcltest::DebugPuts 2 "** iter / $::count **"
       thread::send -async $::helper [list iteration nr $::count]
     }
     update
@@ -1937,7 +1937,7 @@ proc transf_test {{testmode transfer} {maxIter 1000} {maxTime 10000}} {
     catch {after cancel $tout}
     if {$srvsock ne {}} {close $srvsock}
     if {[info exists ::helper]} {thread::release -wait $::helper}
-    tcltest::DebugPuts 1 "== stop / $::count =="
+    tcltest::DebugPuts 2 "== stop / $::count =="
     unset -nocomplain ::count ::testmode ::parent ::helper
   }
 }
diff --git a/tests/string.test b/tests/string.test
index 0bc0359..3775c0d 100644
--- a/tests/string.test
+++ b/tests/string.test
@@ -511,15 +511,6 @@ test string-5.21.$noComp {string index, surrogates, bug [11ae2be95dac9417]} -con
 } -result [list \U100000 {} b]
 
 
-proc largest_int {} {
-    # This will give us what the largest valid int on this machine is,
-    # so we can test for overflow properly below on >32 bit systems
-    set int 1
-    set exp 7; # assume we get at least 8 bits
-    while {wide($int) > 0} { set int [expr {wide(1) << [incr exp]}] }
-    return [expr {$int-1}]
-}
-
 test string-6.1.$noComp {string is, not enough args} {
     list [catch {run {string is}} msg] $msg
 } {1 {wrong # args: should be "string is class ?-strict? ?-failindex var? str"}}
@@ -601,7 +592,7 @@ test string-6.27.$noComp {string is double, true} {
     run {string is double 1}
 } 1
 test string-6.28.$noComp {string is double, true} {
-    run {string is double [expr double(1)]}
+    run {string is double [expr {double(1)}]}
 } 1
 test string-6.29.$noComp {string is double, true} {
     run {string is double 1.0}
@@ -634,7 +625,7 @@ test string-6.37.$noComp {string is double, false on int overflow} -setup {
     # Since bignums arrived in Tcl 8.5, the sense of this test changed.
     # Now integer values that exceed native limits become bignums, and
     # bignums can convert to doubles without error.
-    list [run {string is double -fail var [largest_int]0}] $var
+    list [run {string is double -fail var 9223372036854775808}] $var
 } -result {1 priorValue}
 # string-6.38 removed, underflow on input is no longer an error.
 test string-6.39.$noComp {string is double, false} {
@@ -676,7 +667,7 @@ test string-6.48.$noComp {string is integer, true} {
     run {string is integer +1234567890}
 } 1
 test string-6.49.$noComp {string is integer, true on type} {
-    run {string is integer [expr int(50.0)]}
+    run {string is integer [expr {int(50.0)}]}
 } 1
 test string-6.50.$noComp {string is integer, true} {
     run {string is integer [list -10]}
@@ -694,10 +685,10 @@ test string-6.54.$noComp {string is integer, false} {
     list [run {string is integer -fail var 123abc}] $var
 } {0 3}
 test string-6.55.$noComp {string is integer, no overflow possible} {
-    run {string is integer +[largest_int]0}
+    run {string is integer +9223372036854775808}
 } 1
 test string-6.56.$noComp {string is integer, false} {
-    list [run {string is integer -fail var [expr double(1)]}] $var
+    list [run {string is integer -fail var [expr {double(1)}]}] $var
 } {0 1}
 test string-6.57.$noComp {string is integer, false} {
     list [run {string is integer -fail var "    "}] $var
@@ -846,7 +837,7 @@ test string-6.95.$noComp {string is wideinteger, true} {
     run {string is wideinteger +1234567890}
 } 1
 test string-6.96.$noComp {string is wideinteger, true on type} {
-    run {string is wideinteger [expr wide(50.0)]}
+    run {string is wideinteger [expr {wide(50.0)}]}
 } 1
 test string-6.97.$noComp {string is wideinteger, true} {
     run {string is wideinteger [list -10]}
@@ -864,10 +855,10 @@ test string-6.101.$noComp {string is wideinteger, false} {
     list [run {string is wideinteger -fail var 123abc}] $var
 } {0 3}
 test string-6.102.$noComp {string is wideinteger, false on overflow} {
-    list [run {string is wideinteger -fail var +[largest_int]0}] $var
+    list [run {string is wideinteger -fail var +9223372036854775808}] $var
 } {0 -1}
 test string-6.103.$noComp {string is wideinteger, false} {
-    list [run {string is wideinteger -fail var [expr double(1)]}] $var
+    list [run {string is wideinteger -fail var [expr {double(1)}]}] $var
 } {0 1}
 test string-6.104.$noComp {string is wideinteger, false} {
     list [run {string is wideinteger -fail var "    "}] $var
@@ -902,7 +893,7 @@ test string-6.110.$noComp {string is entier, true} {
     run {string is entier +1234567890}
 } 1
 test string-6.111.$noComp {string is entier, true on type} {
-    run {string is entier [expr wide(50.0)]}
+    run {string is entier [expr {wide(50.0)}]}
 } 1
 test string-6.112.$noComp {string is entier, true} {
     run {string is entier [list -10]}
@@ -923,7 +914,7 @@ test string-6.117.$noComp {string is entier, false} {
     list [run {string is entier -fail var 123123123123123123123123123123123123123123123123123123123123123123123123123123123123abc}] $var
 } {0 84}
 test string-6.118.$noComp {string is entier, false} {
-    list [run {string is entier -fail var [expr double(1)]}] $var
+    list [run {string is entier -fail var [expr {double(1)}]}] $var
 } {0 1}
 test string-6.119.$noComp {string is entier, false} {
     list [run {string is entier -fail var "    "}] $var
@@ -971,8 +962,6 @@ test string-6.131.$noComp {string is entier, false on bad hex} {
     list [run {string is entier -fail var 0X12345611234123456123456562345612345612345612345612345612345612345612345612345612345345XYZ}] $var
 } {0 88}
 
-catch {rename largest_int {}}
-
 test string-7.1.$noComp {string last, not enough args} {
     list [catch {run {string last a}} msg] $msg
 } {1 {wrong # args: should be "string last needleString haystackString ?lastIndex?"}}
diff --git a/tests/utf.test b/tests/utf.test
index 964938c..b6c23ba 100644
--- a/tests/utf.test
+++ b/tests/utf.test
@@ -1173,7 +1173,25 @@ test utf-19.1 {TclUniCharLen} -body {
 test utf-20.1 {TclUniCharNcmp} ucs4 {
     string compare [string range [format %c 0xFFFF] 0 0] [string range [format %c 0x10000] 0 0]
 } -1
-test utf-20.2 {[4c591fa487] TclUniCharNcmp/TclUtfNcmp} knownBug {
+test utf-20.2 {[4c591fa487] TclUniCharNcmp/TclUtfNcmp} ucs2 {
+    set one [format %c 0xFFFF]
+    set two [format %c 0x10000]
+    set first [string compare $one $two]
+    string range $one 0 0
+    string range $two 0 0
+    set second [string compare $one $two]
+    expr {($first == $second) ? "agree" : "disagree"}
+} agree
+test utf-20.2.1 {[4c591fa487] TclUniCharNcmp/TclUtfNcmp} {utf16 knownBug} {
+    set one [format %c 0xFFFF]
+    set two [format %c 0x10000]
+    set first [string compare $one $two]
+    string range $one 0 0
+    string range $two 0 0
+    set second [string compare $one $two]
+    expr {($first == $second) ? "agree" : "disagree"}
+} agree
+test utf-20.2.2 {[4c591fa487] TclUniCharNcmp/TclUtfNcmp} ucs4 {
     set one [format %c 0xFFFF]
     set two [format %c 0x10000]
     set first [string compare $one $two]
diff --git a/tests/util.test b/tests/util.test
index aa51004..29cf651 100644
--- a/tests/util.test
+++ b/tests/util.test
@@ -105,7 +105,7 @@ proc verdonk_test {sig binexp shouldbe exp} {
     regexp {([-+]?)([0-9a-f]+)} $sig -> signum sig
     scan $sig %llx sig
     if {$signum eq {-}} {
-	set signum [expr 1<<63]
+	set signum [expr {1<<63}]
     } else {
 	set signum 0
     }
@@ -396,7 +396,7 @@ test util-6.1 {Tcl_PrintDouble - using tcl_precision} -constraints precision -se
     set old_precision $::tcl_precision
     set ::tcl_precision 12
 } -body {
-    concat x[expr 1.4]
+    concat x[expr {1.4}]
 } -cleanup {
     set ::tcl_precision $old_precision
 } -result {x1.4}
@@ -404,7 +404,7 @@ test util-6.2 {Tcl_PrintDouble - using tcl_precision} -constraints precision -se
     set old_precision $::tcl_precision
     set ::tcl_precision 12
 } -body {
-    concat x[expr 1.39999999999]
+    concat x[expr {1.39999999999}]
 } -cleanup {
     set ::tcl_precision $old_precision
 } -result {x1.39999999999}
@@ -412,7 +412,7 @@ test util-6.3 {Tcl_PrintDouble - using tcl_precision} -constraints precision -se
     set old_precision $::tcl_precision
     set ::tcl_precision 12
 } -body {
-    concat x[expr 1.399999999999]
+    concat x[expr {1.399999999999}]
 } -cleanup {
     set ::tcl_precision $old_precision
 } -result {x1.4}
@@ -420,15 +420,15 @@ test util-6.4 {Tcl_PrintDouble - using tcl_precision} -constraints precision -se
     set old_precision $::tcl_precision
     set ::tcl_precision 5
 } -body {
-    concat x[expr 1.123412341234]
+    concat x[expr {1.123412341234}]
 } -cleanup {
     set tcl_precision $old_precision
 } -result {x1.1234}
 test util-6.5 {Tcl_PrintDouble - make sure there's a decimal point} {
-    concat x[expr 2.0]
+    concat x[expr {2.0}]
 } {x2.0}
 test util-6.6 {Tcl_PrintDouble - make sure there's a decimal point} {
-    concat x[expr 3.0e98]
+    concat x[expr {3.0e98}]
 } {x3e+98}
 
 test util-7.1 {TclPrecTraceProc - unset callbacks} -constraints precision -setup {
@@ -1190,73 +1190,73 @@ test util-10.122 {Tcl_PrintDouble - rounding} {ieeeFloatingPoint} {
 } {5.20831059055e+36}
 
 test util-11.1 {Tcl_PrintDouble - scaling} {
-    expr 1.1e-5
+    expr {1.1e-5}
 } {1.1e-5}
 test util-11.2 {Tcl_PrintDouble - scaling} {
-    expr 1.1e-4
+    expr {1.1e-4}
 } {0.00011}
 test util-11.3 {Tcl_PrintDouble - scaling} {
-    expr 1.1e-3
+    expr {1.1e-3}
 } {0.0011}
 test util-11.4 {Tcl_PrintDouble - scaling} {
-    expr 1.1e-2
+    expr {1.1e-2}
 } {0.011}
 test util-11.5 {Tcl_PrintDouble - scaling} {
-    expr 1.1e-1
+    expr {1.1e-1}
 } {0.11}
 test util-11.6 {Tcl_PrintDouble - scaling} {
-    expr 1.1e0
+    expr {1.1e0}
 } {1.1}
 test util-11.7 {Tcl_PrintDouble - scaling} {
-    expr 1.1e1
+    expr {1.1e1}
 } {11.0}
 test util-11.8 {Tcl_PrintDouble - scaling} {
-    expr 1.1e2
+    expr {1.1e2}
 } {110.0}
 test util-11.9 {Tcl_PrintDouble - scaling} {
-    expr 1.1e3
+    expr {1.1e3}
 } {1100.0}
 test util-11.10 {Tcl_PrintDouble - scaling} {
-    expr 1.1e4
+    expr {1.1e4}
 } {11000.0}
 test util-11.11 {Tcl_PrintDouble - scaling} {
-    expr 1.1e5
+    expr {1.1e5}
 } {110000.0}
 test util-11.12 {Tcl_PrintDouble - scaling} {
-    expr 1.1e6
+    expr {1.1e6}
 } {1100000.0}
 test util-11.13 {Tcl_PrintDouble - scaling} {
-    expr 1.1e7
+    expr {1.1e7}
 } {11000000.0}
 test util-11.14 {Tcl_PrintDouble - scaling} {
-    expr 1.1e8
+    expr {1.1e8}
 } {110000000.0}
 test util-11.15 {Tcl_PrintDouble - scaling} {
-    expr 1.1e9
+    expr {1.1e9}
 } {1100000000.0}
 test util-11.16 {Tcl_PrintDouble - scaling} {
-    expr 1.1e10
+    expr {1.1e10}
 } {11000000000.0}
 test util-11.17 {Tcl_PrintDouble - scaling} {
-    expr 1.1e11
+    expr {1.1e11}
 } {110000000000.0}
 test util-11.18 {Tcl_PrintDouble - scaling} {
-    expr 1.1e12
+    expr {1.1e12}
 } {1100000000000.0}
 test util-11.19 {Tcl_PrintDouble - scaling} {
-    expr 1.1e13
+    expr {1.1e13}
 } {11000000000000.0}
 test util-11.20 {Tcl_PrintDouble - scaling} {
-    expr 1.1e14
+    expr {1.1e14}
 } {110000000000000.0}
 test util-11.21 {Tcl_PrintDouble - scaling} {
-    expr 1.1e15
+    expr {1.1e15}
 } {1100000000000000.0}
 test util-11.22 {Tcl_PrintDouble - scaling} {
-    expr 1.1e16
+    expr {1.1e16}
 } {11000000000000000.0}
 test util-11.23 {Tcl_PrintDouble - scaling} {
-    expr 1.1e17
+    expr {1.1e17}
 } {1.1e+17}
 
 test util-12.1 {TclDoubleDigits - Inf} {testdoubledigits ieeeFloatingPoint} {
@@ -2233,1869 +2233,1869 @@ test util-15.8 {smallest normal} {*}{
 foreach ::tcl_precision {0 12} {
     for {set e -312} {$e < -9} {incr e} {
 	test util-16.1.$::tcl_precision.$e {shortening of numbers} \
-	    "expr 1.1e$e" 1.1e$e
+	    "expr {1.1e$e}" 1.1e$e
     }
 }
 set tcl_precision 0
 for {set e -9} {$e < -4} {incr e} {
     test util-16.1.$::tcl_precision.$e {shortening of numbers} \
-	"expr 1.1e$e" 1.1e$e
+	"expr {1.1e$e}" 1.1e$e
 }
 set tcl_precision 12
 for {set e -9} {$e < -4} {incr e} {
     test util-16.1.$::tcl_precision.$e {8.4 compatible formatting of doubles} precision \
-	"expr 1.1e$e" 1.1e[format %+03d $e]
+	"expr {1.1e$e}" 1.1e[format %+03d $e]
 }
 foreach ::tcl_precision {0 12} {
     test util-16.1.$::tcl_precision.-4 {shortening of numbers} \
-	{expr 1.1e-4} \
+	{expr {1.1e-4}} \
 	0.00011
     test util-16.1.$::tcl_precision.-3 {shortening of numbers} \
-	{expr 1.1e-3} \
+	{expr {1.1e-3}} \
 	0.0011
     test util-16.1.$::tcl_precision.-2 {shortening of numbers} \
-	{expr 1.1e-2} \
+	{expr {1.1e-2}} \
 	0.011
     test util-16.1.$::tcl_precision.-1 {shortening of numbers} \
-	{expr 1.1e-1} \
+	{expr {1.1e-1}} \
 	0.11
     test util-16.1.$::tcl_precision.0 {shortening of numbers} \
-	{expr 1.1} \
+	{expr {1.1}} \
 	1.1
     for {set e 1} {$e < 17} {incr e} {
 	test util-16.1.$::tcl_precision.$e {shortening of numbers} \
-	    "expr 11[string repeat 0 [expr {$e-1}]].0" \
+	    "expr {11[string repeat 0 [expr {$e-1}]].0}" \
 	    11[string repeat 0 [expr {$e-1}]].0
     }
     for {set e 17} {$e < 309} {incr e} {
 	test util-16.1.$::tcl_precision.$e {shortening of numbers} \
-	    "expr 1.1e$e" 1.1e+$e
+	    "expr {1.1e$e}" 1.1e+$e
     }
 }
 set tcl_precision 17
 test util-16.1.17.-300 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-300} \
+    {expr {1e-300}} \
     1e-300
 test util-16.1.17.-299 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-299} \
+    {expr {1e-299}} \
     9.9999999999999999e-300
 test util-16.1.17.-298 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-298} \
+    {expr {1e-298}} \
     9.9999999999999991e-299
 test util-16.1.17.-297 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-297} \
+    {expr {1e-297}} \
     1e-297
 test util-16.1.17.-296 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-296} \
+    {expr {1e-296}} \
     1e-296
 test util-16.1.17.-295 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-295} \
+    {expr {1e-295}} \
     1.0000000000000001e-295
 test util-16.1.17.-294 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-294} \
+    {expr {1e-294}} \
     1e-294
 test util-16.1.17.-293 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-293} \
+    {expr {1e-293}} \
     1.0000000000000001e-293
 test util-16.1.17.-292 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-292} \
+    {expr {1e-292}} \
     1.0000000000000001e-292
 test util-16.1.17.-291 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-291} \
+    {expr {1e-291}} \
     9.9999999999999996e-292
 test util-16.1.17.-290 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-290} \
+    {expr {1e-290}} \
     1.0000000000000001e-290
 test util-16.1.17.-289 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-289} \
+    {expr {1e-289}} \
     1e-289
 test util-16.1.17.-288 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-288} \
+    {expr {1e-288}} \
     1.0000000000000001e-288
 test util-16.1.17.-287 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-287} \
+    {expr {1e-287}} \
     1e-287
 test util-16.1.17.-286 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-286} \
+    {expr {1e-286}} \
     1.0000000000000001e-286
 test util-16.1.17.-285 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-285} \
+    {expr {1e-285}} \
     1.0000000000000001e-285
 test util-16.1.17.-284 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-284} \
+    {expr {1e-284}} \
     1e-284
 test util-16.1.17.-283 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-283} \
+    {expr {1e-283}} \
     9.9999999999999995e-284
 test util-16.1.17.-282 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-282} \
+    {expr {1e-282}} \
     1e-282
 test util-16.1.17.-281 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-281} \
+    {expr {1e-281}} \
     1e-281
 test util-16.1.17.-280 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-280} \
+    {expr {1e-280}} \
     9.9999999999999996e-281
 test util-16.1.17.-279 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-279} \
+    {expr {1e-279}} \
     1.0000000000000001e-279
 test util-16.1.17.-278 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-278} \
+    {expr {1e-278}} \
     9.9999999999999994e-279
 test util-16.1.17.-277 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-277} \
+    {expr {1e-277}} \
     9.9999999999999997e-278
 test util-16.1.17.-276 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-276} \
+    {expr {1e-276}} \
     1.0000000000000001e-276
 test util-16.1.17.-275 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-275} \
+    {expr {1e-275}} \
     9.9999999999999993e-276
 test util-16.1.17.-274 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-274} \
+    {expr {1e-274}} \
     9.9999999999999997e-275
 test util-16.1.17.-273 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-273} \
+    {expr {1e-273}} \
     1.0000000000000001e-273
 test util-16.1.17.-272 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-272} \
+    {expr {1e-272}} \
     9.9999999999999993e-273
 test util-16.1.17.-271 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-271} \
+    {expr {1e-271}} \
     9.9999999999999996e-272
 test util-16.1.17.-270 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-270} \
+    {expr {1e-270}} \
     1e-270
 test util-16.1.17.-269 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-269} \
+    {expr {1e-269}} \
     9.9999999999999996e-270
 test util-16.1.17.-268 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-268} \
+    {expr {1e-268}} \
     9.9999999999999996e-269
 test util-16.1.17.-267 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-267} \
+    {expr {1e-267}} \
     9.9999999999999998e-268
 test util-16.1.17.-266 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-266} \
+    {expr {1e-266}} \
     9.9999999999999998e-267
 test util-16.1.17.-265 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-265} \
+    {expr {1e-265}} \
     9.9999999999999998e-266
 test util-16.1.17.-264 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-264} \
+    {expr {1e-264}} \
     1e-264
 test util-16.1.17.-263 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-263} \
+    {expr {1e-263}} \
     1e-263
 test util-16.1.17.-262 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-262} \
+    {expr {1e-262}} \
     1e-262
 test util-16.1.17.-261 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-261} \
+    {expr {1e-261}} \
     9.9999999999999998e-262
 test util-16.1.17.-260 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-260} \
+    {expr {1e-260}} \
     9.9999999999999996e-261
 test util-16.1.17.-259 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-259} \
+    {expr {1e-259}} \
     1.0000000000000001e-259
 test util-16.1.17.-258 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-258} \
+    {expr {1e-258}} \
     9.9999999999999995e-259
 test util-16.1.17.-257 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-257} \
+    {expr {1e-257}} \
     9.9999999999999998e-258
 test util-16.1.17.-256 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-256} \
+    {expr {1e-256}} \
     9.9999999999999998e-257
 test util-16.1.17.-255 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-255} \
+    {expr {1e-255}} \
     1e-255
 test util-16.1.17.-254 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-254} \
+    {expr {1e-254}} \
     9.9999999999999991e-255
 test util-16.1.17.-253 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-253} \
+    {expr {1e-253}} \
     1.0000000000000001e-253
 test util-16.1.17.-252 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-252} \
+    {expr {1e-252}} \
     9.9999999999999994e-253
 test util-16.1.17.-251 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-251} \
+    {expr {1e-251}} \
     1e-251
 test util-16.1.17.-250 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-250} \
+    {expr {1e-250}} \
     1.0000000000000001e-250
 test util-16.1.17.-249 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-249} \
+    {expr {1e-249}} \
     1.0000000000000001e-249
 test util-16.1.17.-248 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-248} \
+    {expr {1e-248}} \
     9.9999999999999998e-249
 test util-16.1.17.-247 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-247} \
+    {expr {1e-247}} \
     1e-247
 test util-16.1.17.-246 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-246} \
+    {expr {1e-246}} \
     9.9999999999999996e-247
 test util-16.1.17.-245 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-245} \
+    {expr {1e-245}} \
     9.9999999999999993e-246
 test util-16.1.17.-244 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-244} \
+    {expr {1e-244}} \
     9.9999999999999993e-245
 test util-16.1.17.-243 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-243} \
+    {expr {1e-243}} \
     1e-243
 test util-16.1.17.-242 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-242} \
+    {expr {1e-242}} \
     9.9999999999999997e-243
 test util-16.1.17.-241 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-241} \
+    {expr {1e-241}} \
     9.9999999999999997e-242
 test util-16.1.17.-240 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-240} \
+    {expr {1e-240}} \
     9.9999999999999997e-241
 test util-16.1.17.-239 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-239} \
+    {expr {1e-239}} \
     1.0000000000000001e-239
 test util-16.1.17.-238 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-238} \
+    {expr {1e-238}} \
     9.9999999999999999e-239
 test util-16.1.17.-237 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-237} \
+    {expr {1e-237}} \
     9.9999999999999999e-238
 test util-16.1.17.-236 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-236} \
+    {expr {1e-236}} \
     1e-236
 test util-16.1.17.-235 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-235} \
+    {expr {1e-235}} \
     9.9999999999999996e-236
 test util-16.1.17.-234 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-234} \
+    {expr {1e-234}} \
     9.9999999999999996e-235
 test util-16.1.17.-233 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-233} \
+    {expr {1e-233}} \
     9.9999999999999996e-234
 test util-16.1.17.-232 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-232} \
+    {expr {1e-232}} \
     1e-232
 test util-16.1.17.-231 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-231} \
+    {expr {1e-231}} \
     9.9999999999999999e-232
 test util-16.1.17.-230 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-230} \
+    {expr {1e-230}} \
     1e-230
 test util-16.1.17.-229 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-229} \
+    {expr {1e-229}} \
     1.0000000000000001e-229
 test util-16.1.17.-228 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-228} \
+    {expr {1e-228}} \
     1e-228
 test util-16.1.17.-227 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-227} \
+    {expr {1e-227}} \
     9.9999999999999994e-228
 test util-16.1.17.-226 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-226} \
+    {expr {1e-226}} \
     9.9999999999999992e-227
 test util-16.1.17.-225 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-225} \
+    {expr {1e-225}} \
     9.9999999999999996e-226
 test util-16.1.17.-224 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-224} \
+    {expr {1e-224}} \
     1e-224
 test util-16.1.17.-223 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-223} \
+    {expr {1e-223}} \
     9.9999999999999997e-224
 test util-16.1.17.-222 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-222} \
+    {expr {1e-222}} \
     1e-222
 test util-16.1.17.-221 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-221} \
+    {expr {1e-221}} \
     1e-221
 test util-16.1.17.-220 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-220} \
+    {expr {1e-220}} \
     9.9999999999999999e-221
 test util-16.1.17.-219 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-219} \
+    {expr {1e-219}} \
     1e-219
 test util-16.1.17.-218 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-218} \
+    {expr {1e-218}} \
     1e-218
 test util-16.1.17.-217 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-217} \
+    {expr {1e-217}} \
     1.0000000000000001e-217
 test util-16.1.17.-216 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-216} \
+    {expr {1e-216}} \
     1e-216
 test util-16.1.17.-215 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-215} \
+    {expr {1e-215}} \
     1e-215
 test util-16.1.17.-214 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-214} \
+    {expr {1e-214}} \
     9.9999999999999991e-215
 test util-16.1.17.-213 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-213} \
+    {expr {1e-213}} \
     9.9999999999999995e-214
 test util-16.1.17.-212 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-212} \
+    {expr {1e-212}} \
     9.9999999999999995e-213
 test util-16.1.17.-211 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-211} \
+    {expr {1e-211}} \
     1.0000000000000001e-211
 test util-16.1.17.-210 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-210} \
+    {expr {1e-210}} \
     1e-210
 test util-16.1.17.-209 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-209} \
+    {expr {1e-209}} \
     1e-209
 test util-16.1.17.-208 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-208} \
+    {expr {1e-208}} \
     1.0000000000000001e-208
 test util-16.1.17.-207 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-207} \
+    {expr {1e-207}} \
     9.9999999999999993e-208
 test util-16.1.17.-206 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-206} \
+    {expr {1e-206}} \
     1e-206
 test util-16.1.17.-205 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-205} \
+    {expr {1e-205}} \
     1e-205
 test util-16.1.17.-204 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-204} \
+    {expr {1e-204}} \
     1e-204
 test util-16.1.17.-203 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-203} \
+    {expr {1e-203}} \
     1e-203
 test util-16.1.17.-202 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-202} \
+    {expr {1e-202}} \
     1e-202
 test util-16.1.17.-201 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-201} \
+    {expr {1e-201}} \
     9.9999999999999995e-202
 test util-16.1.17.-200 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-200} \
+    {expr {1e-200}} \
     9.9999999999999998e-201
 test util-16.1.17.-199 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-199} \
+    {expr {1e-199}} \
     9.9999999999999998e-200
 test util-16.1.17.-198 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-198} \
+    {expr {1e-198}} \
     9.9999999999999991e-199
 test util-16.1.17.-197 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-197} \
+    {expr {1e-197}} \
     9.9999999999999999e-198
 test util-16.1.17.-196 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-196} \
+    {expr {1e-196}} \
     1e-196
 test util-16.1.17.-195 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-195} \
+    {expr {1e-195}} \
     1.0000000000000001e-195
 test util-16.1.17.-194 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-194} \
+    {expr {1e-194}} \
     1e-194
 test util-16.1.17.-193 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-193} \
+    {expr {1e-193}} \
     1e-193
 test util-16.1.17.-192 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-192} \
+    {expr {1e-192}} \
     1.0000000000000001e-192
 test util-16.1.17.-191 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-191} \
+    {expr {1e-191}} \
     1e-191
 test util-16.1.17.-190 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-190} \
+    {expr {1e-190}} \
     1e-190
 test util-16.1.17.-189 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-189} \
+    {expr {1e-189}} \
     1.0000000000000001e-189
 test util-16.1.17.-188 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-188} \
+    {expr {1e-188}} \
     9.9999999999999995e-189
 test util-16.1.17.-187 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-187} \
+    {expr {1e-187}} \
     1e-187
 test util-16.1.17.-186 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-186} \
+    {expr {1e-186}} \
     9.9999999999999991e-187
 test util-16.1.17.-185 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-185} \
+    {expr {1e-185}} \
     9.9999999999999999e-186
 test util-16.1.17.-184 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-184} \
+    {expr {1e-184}} \
     1.0000000000000001e-184
 test util-16.1.17.-183 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-183} \
+    {expr {1e-183}} \
     1e-183
 test util-16.1.17.-182 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-182} \
+    {expr {1e-182}} \
     1e-182
 test util-16.1.17.-181 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-181} \
+    {expr {1e-181}} \
     1e-181
 test util-16.1.17.-180 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-180} \
+    {expr {1e-180}} \
     1e-180
 test util-16.1.17.-179 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-179} \
+    {expr {1e-179}} \
     1e-179
 test util-16.1.17.-178 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-178} \
+    {expr {1e-178}} \
     9.9999999999999995e-179
 test util-16.1.17.-177 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-177} \
+    {expr {1e-177}} \
     9.9999999999999995e-178
 test util-16.1.17.-176 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-176} \
+    {expr {1e-176}} \
     1e-176
 test util-16.1.17.-175 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-175} \
+    {expr {1e-175}} \
     1e-175
 test util-16.1.17.-174 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-174} \
+    {expr {1e-174}} \
     1e-174
 test util-16.1.17.-173 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-173} \
+    {expr {1e-173}} \
     1e-173
 test util-16.1.17.-172 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-172} \
+    {expr {1e-172}} \
     1e-172
 test util-16.1.17.-171 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-171} \
+    {expr {1e-171}} \
     9.9999999999999998e-172
 test util-16.1.17.-170 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-170} \
+    {expr {1e-170}} \
     9.9999999999999998e-171
 test util-16.1.17.-169 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-169} \
+    {expr {1e-169}} \
     1e-169
 test util-16.1.17.-168 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-168} \
+    {expr {1e-168}} \
     1e-168
 test util-16.1.17.-167 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-167} \
+    {expr {1e-167}} \
     1e-167
 test util-16.1.17.-166 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-166} \
+    {expr {1e-166}} \
     1e-166
 test util-16.1.17.-165 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-165} \
+    {expr {1e-165}} \
     1e-165
 test util-16.1.17.-164 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-164} \
+    {expr {1e-164}} \
     9.9999999999999996e-165
 test util-16.1.17.-163 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-163} \
+    {expr {1e-163}} \
     9.9999999999999992e-164
 test util-16.1.17.-162 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-162} \
+    {expr {1e-162}} \
     9.9999999999999995e-163
 test util-16.1.17.-161 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-161} \
+    {expr {1e-161}} \
     1e-161
 test util-16.1.17.-160 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-160} \
+    {expr {1e-160}} \
     9.9999999999999999e-161
 test util-16.1.17.-159 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-159} \
+    {expr {1e-159}} \
     9.9999999999999999e-160
 test util-16.1.17.-158 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-158} \
+    {expr {1e-158}} \
     1.0000000000000001e-158
 test util-16.1.17.-157 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-157} \
+    {expr {1e-157}} \
     9.9999999999999994e-158
 test util-16.1.17.-156 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-156} \
+    {expr {1e-156}} \
     1e-156
 test util-16.1.17.-155 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-155} \
+    {expr {1e-155}} \
     1e-155
 test util-16.1.17.-154 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-154} \
+    {expr {1e-154}} \
     9.9999999999999997e-155
 test util-16.1.17.-153 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-153} \
+    {expr {1e-153}} \
     1e-153
 test util-16.1.17.-152 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-152} \
+    {expr {1e-152}} \
     1.0000000000000001e-152
 test util-16.1.17.-151 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-151} \
+    {expr {1e-151}} \
     9.9999999999999994e-152
 test util-16.1.17.-150 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-150} \
+    {expr {1e-150}} \
     1e-150
 test util-16.1.17.-149 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-149} \
+    {expr {1e-149}} \
     9.9999999999999998e-150
 test util-16.1.17.-148 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-148} \
+    {expr {1e-148}} \
     9.9999999999999994e-149
 test util-16.1.17.-147 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-147} \
+    {expr {1e-147}} \
     9.9999999999999997e-148
 test util-16.1.17.-146 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-146} \
+    {expr {1e-146}} \
     1e-146
 test util-16.1.17.-145 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-145} \
+    {expr {1e-145}} \
     9.9999999999999991e-146
 test util-16.1.17.-144 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-144} \
+    {expr {1e-144}} \
     9.9999999999999995e-145
 test util-16.1.17.-143 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-143} \
+    {expr {1e-143}} \
     9.9999999999999995e-144
 test util-16.1.17.-142 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-142} \
+    {expr {1e-142}} \
     1e-142
 test util-16.1.17.-141 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-141} \
+    {expr {1e-141}} \
     1e-141
 test util-16.1.17.-140 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-140} \
+    {expr {1e-140}} \
     9.9999999999999998e-141
 test util-16.1.17.-139 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-139} \
+    {expr {1e-139}} \
     1e-139
 test util-16.1.17.-138 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-138} \
+    {expr {1e-138}} \
     1.0000000000000001e-138
 test util-16.1.17.-137 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-137} \
+    {expr {1e-137}} \
     9.9999999999999998e-138
 test util-16.1.17.-136 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-136} \
+    {expr {1e-136}} \
     1e-136
 test util-16.1.17.-135 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-135} \
+    {expr {1e-135}} \
     1e-135
 test util-16.1.17.-134 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-134} \
+    {expr {1e-134}} \
     1e-134
 test util-16.1.17.-133 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-133} \
+    {expr {1e-133}} \
     1.0000000000000001e-133
 test util-16.1.17.-132 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-132} \
+    {expr {1e-132}} \
     9.9999999999999999e-133
 test util-16.1.17.-131 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-131} \
+    {expr {1e-131}} \
     9.9999999999999999e-132
 test util-16.1.17.-130 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-130} \
+    {expr {1e-130}} \
     1.0000000000000001e-130
 test util-16.1.17.-129 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-129} \
+    {expr {1e-129}} \
     9.9999999999999993e-130
 test util-16.1.17.-128 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-128} \
+    {expr {1e-128}} \
     1.0000000000000001e-128
 test util-16.1.17.-127 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-127} \
+    {expr {1e-127}} \
     1e-127
 test util-16.1.17.-126 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-126} \
+    {expr {1e-126}} \
     9.9999999999999995e-127
 test util-16.1.17.-125 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-125} \
+    {expr {1e-125}} \
     1e-125
 test util-16.1.17.-124 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-124} \
+    {expr {1e-124}} \
     9.9999999999999993e-125
 test util-16.1.17.-123 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-123} \
+    {expr {1e-123}} \
     1.0000000000000001e-123
 test util-16.1.17.-122 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-122} \
+    {expr {1e-122}} \
     1.0000000000000001e-122
 test util-16.1.17.-121 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-121} \
+    {expr {1e-121}} \
     9.9999999999999998e-122
 test util-16.1.17.-120 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-120} \
+    {expr {1e-120}} \
     9.9999999999999998e-121
 test util-16.1.17.-119 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-119} \
+    {expr {1e-119}} \
     1e-119
 test util-16.1.17.-118 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-118} \
+    {expr {1e-118}} \
     9.9999999999999999e-119
 test util-16.1.17.-117 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-117} \
+    {expr {1e-117}} \
     1e-117
 test util-16.1.17.-116 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-116} \
+    {expr {1e-116}} \
     9.9999999999999999e-117
 test util-16.1.17.-115 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-115} \
+    {expr {1e-115}} \
     1.0000000000000001e-115
 test util-16.1.17.-114 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-114} \
+    {expr {1e-114}} \
     1.0000000000000001e-114
 test util-16.1.17.-113 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-113} \
+    {expr {1e-113}} \
     9.9999999999999998e-114
 test util-16.1.17.-112 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-112} \
+    {expr {1e-112}} \
     9.9999999999999995e-113
 test util-16.1.17.-111 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-111} \
+    {expr {1e-111}} \
     1.0000000000000001e-111
 test util-16.1.17.-110 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-110} \
+    {expr {1e-110}} \
     1.0000000000000001e-110
 test util-16.1.17.-109 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-109} \
+    {expr {1e-109}} \
     9.9999999999999999e-110
 test util-16.1.17.-108 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-108} \
+    {expr {1e-108}} \
     1e-108
 test util-16.1.17.-107 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-107} \
+    {expr {1e-107}} \
     1e-107
 test util-16.1.17.-106 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-106} \
+    {expr {1e-106}} \
     9.9999999999999994e-107
 test util-16.1.17.-105 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-105} \
+    {expr {1e-105}} \
     9.9999999999999997e-106
 test util-16.1.17.-104 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-104} \
+    {expr {1e-104}} \
     9.9999999999999993e-105
 test util-16.1.17.-103 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-103} \
+    {expr {1e-103}} \
     9.9999999999999996e-104
 test util-16.1.17.-102 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-102} \
+    {expr {1e-102}} \
     9.9999999999999993e-103
 test util-16.1.17.-101 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-101} \
+    {expr {1e-101}} \
     1.0000000000000001e-101
 test util-16.1.17.-100 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-100} \
+    {expr {1e-100}} \
     1e-100
 test util-16.1.17.-99 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-99} \
+    {expr {1e-99}} \
     1e-99
 test util-16.1.17.-98 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-98} \
+    {expr {1e-98}} \
     9.9999999999999994e-99
 test util-16.1.17.-97 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-97} \
+    {expr {1e-97}} \
     1e-97
 test util-16.1.17.-96 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-96} \
+    {expr {1e-96}} \
     9.9999999999999991e-97
 test util-16.1.17.-95 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-95} \
+    {expr {1e-95}} \
     9.9999999999999999e-96
 test util-16.1.17.-94 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-94} \
+    {expr {1e-94}} \
     9.9999999999999996e-95
 test util-16.1.17.-93 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-93} \
+    {expr {1e-93}} \
     9.999999999999999e-94
 test util-16.1.17.-92 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-92} \
+    {expr {1e-92}} \
     9.9999999999999999e-93
 test util-16.1.17.-91 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-91} \
+    {expr {1e-91}} \
     1e-91
 test util-16.1.17.-90 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-90} \
+    {expr {1e-90}} \
     9.9999999999999999e-91
 test util-16.1.17.-89 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-89} \
+    {expr {1e-89}} \
     1e-89
 test util-16.1.17.-88 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-88} \
+    {expr {1e-88}} \
     9.9999999999999993e-89
 test util-16.1.17.-87 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-87} \
+    {expr {1e-87}} \
     1e-87
 test util-16.1.17.-86 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-86} \
+    {expr {1e-86}} \
     1.0000000000000001e-86
 test util-16.1.17.-85 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-85} \
+    {expr {1e-85}} \
     9.9999999999999998e-86
 test util-16.1.17.-84 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-84} \
+    {expr {1e-84}} \
     1e-84
 test util-16.1.17.-83 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-83} \
+    {expr {1e-83}} \
     1e-83
 test util-16.1.17.-82 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-82} \
+    {expr {1e-82}} \
     9.9999999999999996e-83
 test util-16.1.17.-81 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-81} \
+    {expr {1e-81}} \
     9.9999999999999996e-82
 test util-16.1.17.-80 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-80} \
+    {expr {1e-80}} \
     9.9999999999999996e-81
 test util-16.1.17.-79 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-79} \
+    {expr {1e-79}} \
     1e-79
 test util-16.1.17.-78 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-78} \
+    {expr {1e-78}} \
     1e-78
 test util-16.1.17.-77 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-77} \
+    {expr {1e-77}} \
     9.9999999999999993e-78
 test util-16.1.17.-76 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-76} \
+    {expr {1e-76}} \
     9.9999999999999993e-77
 test util-16.1.17.-75 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-75} \
+    {expr {1e-75}} \
     9.9999999999999996e-76
 test util-16.1.17.-74 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-74} \
+    {expr {1e-74}} \
     9.9999999999999996e-75
 test util-16.1.17.-73 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-73} \
+    {expr {1e-73}} \
     1e-73
 test util-16.1.17.-72 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-72} \
+    {expr {1e-72}} \
     9.9999999999999997e-73
 test util-16.1.17.-71 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-71} \
+    {expr {1e-71}} \
     9.9999999999999992e-72
 test util-16.1.17.-70 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-70} \
+    {expr {1e-70}} \
     1e-70
 test util-16.1.17.-69 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-69} \
+    {expr {1e-69}} \
     9.9999999999999996e-70
 test util-16.1.17.-68 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-68} \
+    {expr {1e-68}} \
     1.0000000000000001e-68
 test util-16.1.17.-67 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-67} \
+    {expr {1e-67}} \
     9.9999999999999994e-68
 test util-16.1.17.-66 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-66} \
+    {expr {1e-66}} \
     9.9999999999999998e-67
 test util-16.1.17.-65 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-65} \
+    {expr {1e-65}} \
     9.9999999999999992e-66
 test util-16.1.17.-64 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-64} \
+    {expr {1e-64}} \
     9.9999999999999997e-65
 test util-16.1.17.-63 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-63} \
+    {expr {1e-63}} \
     1.0000000000000001e-63
 test util-16.1.17.-62 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-62} \
+    {expr {1e-62}} \
     1e-62
 test util-16.1.17.-61 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-61} \
+    {expr {1e-61}} \
     1e-61
 test util-16.1.17.-60 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-60} \
+    {expr {1e-60}} \
     9.9999999999999997e-61
 test util-16.1.17.-59 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-59} \
+    {expr {1e-59}} \
     1e-59
 test util-16.1.17.-58 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-58} \
+    {expr {1e-58}} \
     1e-58
 test util-16.1.17.-57 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-57} \
+    {expr {1e-57}} \
     9.9999999999999995e-58
 test util-16.1.17.-56 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-56} \
+    {expr {1e-56}} \
     1e-56
 test util-16.1.17.-55 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-55} \
+    {expr {1e-55}} \
     9.9999999999999999e-56
 test util-16.1.17.-54 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-54} \
+    {expr {1e-54}} \
     1e-54
 test util-16.1.17.-53 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-53} \
+    {expr {1e-53}} \
     1e-53
 test util-16.1.17.-52 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-52} \
+    {expr {1e-52}} \
     1e-52
 test util-16.1.17.-51 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-51} \
+    {expr {1e-51}} \
     1e-51
 test util-16.1.17.-50 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-50} \
+    {expr {1e-50}} \
     1e-50
 test util-16.1.17.-49 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-49} \
+    {expr {1e-49}} \
     9.9999999999999994e-50
 test util-16.1.17.-48 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-48} \
+    {expr {1e-48}} \
     9.9999999999999997e-49
 test util-16.1.17.-47 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-47} \
+    {expr {1e-47}} \
     9.9999999999999997e-48
 test util-16.1.17.-46 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-46} \
+    {expr {1e-46}} \
     1e-46
 test util-16.1.17.-45 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-45} \
+    {expr {1e-45}} \
     9.9999999999999998e-46
 test util-16.1.17.-44 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-44} \
+    {expr {1e-44}} \
     9.9999999999999995e-45
 test util-16.1.17.-43 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-43} \
+    {expr {1e-43}} \
     1.0000000000000001e-43
 test util-16.1.17.-42 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-42} \
+    {expr {1e-42}} \
     1e-42
 test util-16.1.17.-41 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-41} \
+    {expr {1e-41}} \
     1e-41
 test util-16.1.17.-40 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-40} \
+    {expr {1e-40}} \
     9.9999999999999993e-41
 test util-16.1.17.-39 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-39} \
+    {expr {1e-39}} \
     9.9999999999999993e-40
 test util-16.1.17.-38 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-38} \
+    {expr {1e-38}} \
     9.9999999999999996e-39
 test util-16.1.17.-37 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-37} \
+    {expr {1e-37}} \
     1.0000000000000001e-37
 test util-16.1.17.-36 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-36} \
+    {expr {1e-36}} \
     9.9999999999999994e-37
 test util-16.1.17.-35 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-35} \
+    {expr {1e-35}} \
     1e-35
 test util-16.1.17.-34 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-34} \
+    {expr {1e-34}} \
     9.9999999999999993e-35
 test util-16.1.17.-33 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-33} \
+    {expr {1e-33}} \
     1.0000000000000001e-33
 test util-16.1.17.-32 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-32} \
+    {expr {1e-32}} \
     1.0000000000000001e-32
 test util-16.1.17.-31 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-31} \
+    {expr {1e-31}} \
     1.0000000000000001e-31
 test util-16.1.17.-30 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-30} \
+    {expr {1e-30}} \
     1.0000000000000001e-30
 test util-16.1.17.-29 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-29} \
+    {expr {1e-29}} \
     9.9999999999999994e-30
 test util-16.1.17.-28 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-28} \
+    {expr {1e-28}} \
     9.9999999999999997e-29
 test util-16.1.17.-27 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-27} \
+    {expr {1e-27}} \
     1e-27
 test util-16.1.17.-26 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-26} \
+    {expr {1e-26}} \
     1e-26
 test util-16.1.17.-25 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-25} \
+    {expr {1e-25}} \
     1e-25
 test util-16.1.17.-24 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-24} \
+    {expr {1e-24}} \
     9.9999999999999992e-25
 test util-16.1.17.-23 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-23} \
+    {expr {1e-23}} \
     9.9999999999999996e-24
 test util-16.1.17.-22 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-22} \
+    {expr {1e-22}} \
     1e-22
 test util-16.1.17.-21 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-21} \
+    {expr {1e-21}} \
     9.9999999999999991e-22
 test util-16.1.17.-20 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-20} \
+    {expr {1e-20}} \
     9.9999999999999995e-21
 test util-16.1.17.-19 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-19} \
+    {expr {1e-19}} \
     9.9999999999999998e-20
 test util-16.1.17.-18 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-18} \
+    {expr {1e-18}} \
     1.0000000000000001e-18
 test util-16.1.17.-17 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-17} \
+    {expr {1e-17}} \
     1.0000000000000001e-17
 test util-16.1.17.-16 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-16} \
+    {expr {1e-16}} \
     9.9999999999999998e-17
 test util-16.1.17.-15 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-15} \
+    {expr {1e-15}} \
     1.0000000000000001e-15
 test util-16.1.17.-14 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-14} \
+    {expr {1e-14}} \
     1e-14
 test util-16.1.17.-13 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-13} \
+    {expr {1e-13}} \
     1e-13
 test util-16.1.17.-12 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-12} \
+    {expr {1e-12}} \
     9.9999999999999998e-13
 test util-16.1.17.-11 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-11} \
+    {expr {1e-11}} \
     9.9999999999999994e-12
 test util-16.1.17.-10 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-10} \
+    {expr {1e-10}} \
     1e-10
 test util-16.1.17.-9 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-9} \
+    {expr {1e-9}} \
     1.0000000000000001e-09
 test util-16.1.17.-8 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-8} \
+    {expr {1e-8}} \
     1e-08
 test util-16.1.17.-7 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-7} \
+    {expr {1e-7}} \
     9.9999999999999995e-08
 test util-16.1.17.-6 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-6} \
+    {expr {1e-6}} \
     9.9999999999999995e-07
 test util-16.1.17.-5 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-5} \
+    {expr {1e-5}} \
     1.0000000000000001e-05
 test util-16.1.17.-4 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-4} \
+    {expr {1e-4}} \
     0.0001
 test util-16.1.17.-3 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-3} \
+    {expr {1e-3}} \
     0.001
 test util-16.1.17.-2 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-2} \
+    {expr {1e-2}} \
     0.01
 test util-16.1.17.-1 {8.4 compatible formatting of doubles} precision \
-    {expr 1e-1} \
+    {expr {1e-1}} \
     0.10000000000000001
 test util-16.1.17.0 {8.4 compatible formatting of doubles} precision \
-    {expr 1e0} \
+    {expr {1e0}} \
     1.0
 test util-16.1.17.1 {8.4 compatible formatting of doubles} precision \
-    {expr 1e1} \
+    {expr {1e1}} \
     10.0
 test util-16.1.17.2 {8.4 compatible formatting of doubles} precision \
-    {expr 1e2} \
+    {expr {1e2}} \
     100.0
 test util-16.1.17.3 {8.4 compatible formatting of doubles} precision \
-    {expr 1e3} \
+    {expr {1e3}} \
     1000.0
 test util-16.1.17.4 {8.4 compatible formatting of doubles} precision \
-    {expr 1e4} \
+    {expr {1e4}} \
     10000.0
 test util-16.1.17.5 {8.4 compatible formatting of doubles} precision \
-    {expr 1e5} \
+    {expr {1e5}} \
     100000.0
 test util-16.1.17.6 {8.4 compatible formatting of doubles} precision \
-    {expr 1e6} \
+    {expr {1e6}} \
     1000000.0
 test util-16.1.17.7 {8.4 compatible formatting of doubles} precision \
-    {expr 1e7} \
+    {expr {1e7}} \
     10000000.0
 test util-16.1.17.8 {8.4 compatible formatting of doubles} precision \
-    {expr 1e8} \
+    {expr {1e8}} \
     100000000.0
 test util-16.1.17.9 {8.4 compatible formatting of doubles} precision \
-    {expr 1e9} \
+    {expr {1e9}} \
     1000000000.0
 test util-16.1.17.10 {8.4 compatible formatting of doubles} precision \
-    {expr 1e10} \
+    {expr {1e10}} \
     10000000000.0
 test util-16.1.17.11 {8.4 compatible formatting of doubles} precision \
-    {expr 1e11} \
+    {expr {1e11}} \
     100000000000.0
 test util-16.1.17.12 {8.4 compatible formatting of doubles} precision \
-    {expr 1e12} \
+    {expr {1e12}} \
     1000000000000.0
 test util-16.1.17.13 {8.4 compatible formatting of doubles} precision \
-    {expr 1e13} \
+    {expr {1e13}} \
     10000000000000.0
 test util-16.1.17.14 {8.4 compatible formatting of doubles} precision \
-    {expr 1e14} \
+    {expr {1e14}} \
     100000000000000.0
 test util-16.1.17.15 {8.4 compatible formatting of doubles} precision \
-    {expr 1e15} \
+    {expr {1e15}} \
     1000000000000000.0
 test util-16.1.17.16 {8.4 compatible formatting of doubles} precision \
-    {expr 1e16} \
+    {expr {1e16}} \
     10000000000000000.0
 test util-16.1.17.17 {8.4 compatible formatting of doubles} precision \
-    {expr 1e17} \
+    {expr {1e17}} \
     1e+17
 test util-16.1.17.18 {8.4 compatible formatting of doubles} precision \
-    {expr 1e18} \
+    {expr {1e18}} \
     1e+18
 test util-16.1.17.19 {8.4 compatible formatting of doubles} precision \
-    {expr 1e19} \
+    {expr {1e19}} \
     1e+19
 test util-16.1.17.20 {8.4 compatible formatting of doubles} precision \
-    {expr 1e20} \
+    {expr {1e20}} \
     1e+20
 test util-16.1.17.21 {8.4 compatible formatting of doubles} precision \
-    {expr 1e21} \
+    {expr {1e21}} \
     1e+21
 test util-16.1.17.22 {8.4 compatible formatting of doubles} precision \
-    {expr 1e22} \
+    {expr {1e22}} \
     1e+22
 test util-16.1.17.23 {8.4 compatible formatting of doubles} precision \
-    {expr 1e23} \
+    {expr {1e23}} \
     9.9999999999999992e+22
 test util-16.1.17.24 {8.4 compatible formatting of doubles} precision \
-    {expr 1e24} \
+    {expr {1e24}} \
     9.9999999999999998e+23
 test util-16.1.17.25 {8.4 compatible formatting of doubles} precision \
-    {expr 1e25} \
+    {expr {1e25}} \
     1.0000000000000001e+25
 test util-16.1.17.26 {8.4 compatible formatting of doubles} precision \
-    {expr 1e26} \
+    {expr {1e26}} \
     1e+26
 test util-16.1.17.27 {8.4 compatible formatting of doubles} precision \
-    {expr 1e27} \
+    {expr {1e27}} \
     1e+27
 test util-16.1.17.28 {8.4 compatible formatting of doubles} precision \
-    {expr 1e28} \
+    {expr {1e28}} \
     9.9999999999999996e+27
 test util-16.1.17.29 {8.4 compatible formatting of doubles} precision \
-    {expr 1e29} \
+    {expr {1e29}} \
     9.9999999999999991e+28
 test util-16.1.17.30 {8.4 compatible formatting of doubles} precision \
-    {expr 1e30} \
+    {expr {1e30}} \
     1e+30
 test util-16.1.17.31 {8.4 compatible formatting of doubles} precision \
-    {expr 1e31} \
+    {expr {1e31}} \
     9.9999999999999996e+30
 test util-16.1.17.32 {8.4 compatible formatting of doubles} precision \
-    {expr 1e32} \
+    {expr {1e32}} \
     1.0000000000000001e+32
 test util-16.1.17.33 {8.4 compatible formatting of doubles} precision \
-    {expr 1e33} \
+    {expr {1e33}} \
     9.9999999999999995e+32
 test util-16.1.17.34 {8.4 compatible formatting of doubles} precision \
-    {expr 1e34} \
+    {expr {1e34}} \
     9.9999999999999995e+33
 test util-16.1.17.35 {8.4 compatible formatting of doubles} precision \
-    {expr 1e35} \
+    {expr {1e35}} \
     9.9999999999999997e+34
 test util-16.1.17.36 {8.4 compatible formatting of doubles} precision \
-    {expr 1e36} \
+    {expr {1e36}} \
     1e+36
 test util-16.1.17.37 {8.4 compatible formatting of doubles} precision \
-    {expr 1e37} \
+    {expr {1e37}} \
     9.9999999999999995e+36
 test util-16.1.17.38 {8.4 compatible formatting of doubles} precision \
-    {expr 1e38} \
+    {expr {1e38}} \
     9.9999999999999998e+37
 test util-16.1.17.39 {8.4 compatible formatting of doubles} precision \
-    {expr 1e39} \
+    {expr {1e39}} \
     9.9999999999999994e+38
 test util-16.1.17.40 {8.4 compatible formatting of doubles} precision \
-    {expr 1e40} \
+    {expr {1e40}} \
     1e+40
 test util-16.1.17.41 {8.4 compatible formatting of doubles} precision \
-    {expr 1e41} \
+    {expr {1e41}} \
     1e+41
 test util-16.1.17.42 {8.4 compatible formatting of doubles} precision \
-    {expr 1e42} \
+    {expr {1e42}} \
     1e+42
 test util-16.1.17.43 {8.4 compatible formatting of doubles} precision \
-    {expr 1e43} \
+    {expr {1e43}} \
     1e+43
 test util-16.1.17.44 {8.4 compatible formatting of doubles} precision \
-    {expr 1e44} \
+    {expr {1e44}} \
     1.0000000000000001e+44
 test util-16.1.17.45 {8.4 compatible formatting of doubles} precision \
-    {expr 1e45} \
+    {expr {1e45}} \
     9.9999999999999993e+44
 test util-16.1.17.46 {8.4 compatible formatting of doubles} precision \
-    {expr 1e46} \
+    {expr {1e46}} \
     9.9999999999999999e+45
 test util-16.1.17.47 {8.4 compatible formatting of doubles} precision \
-    {expr 1e47} \
+    {expr {1e47}} \
     1e+47
 test util-16.1.17.48 {8.4 compatible formatting of doubles} precision \
-    {expr 1e48} \
+    {expr {1e48}} \
     1e+48
 test util-16.1.17.49 {8.4 compatible formatting of doubles} precision \
-    {expr 1e49} \
+    {expr {1e49}} \
     9.9999999999999995e+48
 test util-16.1.17.50 {8.4 compatible formatting of doubles} precision \
-    {expr 1e50} \
+    {expr {1e50}} \
     1.0000000000000001e+50
 test util-16.1.17.51 {8.4 compatible formatting of doubles} precision \
-    {expr 1e51} \
+    {expr {1e51}} \
     9.9999999999999999e+50
 test util-16.1.17.52 {8.4 compatible formatting of doubles} precision \
-    {expr 1e52} \
+    {expr {1e52}} \
     9.9999999999999999e+51
 test util-16.1.17.53 {8.4 compatible formatting of doubles} precision \
-    {expr 1e53} \
+    {expr {1e53}} \
     9.9999999999999999e+52
 test util-16.1.17.54 {8.4 compatible formatting of doubles} precision \
-    {expr 1e54} \
+    {expr {1e54}} \
     1.0000000000000001e+54
 test util-16.1.17.55 {8.4 compatible formatting of doubles} precision \
-    {expr 1e55} \
+    {expr {1e55}} \
     1e+55
 test util-16.1.17.56 {8.4 compatible formatting of doubles} precision \
-    {expr 1e56} \
+    {expr {1e56}} \
     1.0000000000000001e+56
 test util-16.1.17.57 {8.4 compatible formatting of doubles} precision \
-    {expr 1e57} \
+    {expr {1e57}} \
     1e+57
 test util-16.1.17.58 {8.4 compatible formatting of doubles} precision \
-    {expr 1e58} \
+    {expr {1e58}} \
     9.9999999999999994e+57
 test util-16.1.17.59 {8.4 compatible formatting of doubles} precision \
-    {expr 1e59} \
+    {expr {1e59}} \
     9.9999999999999997e+58
 test util-16.1.17.60 {8.4 compatible formatting of doubles} precision \
-    {expr 1e60} \
+    {expr {1e60}} \
     9.9999999999999995e+59
 test util-16.1.17.61 {8.4 compatible formatting of doubles} precision \
-    {expr 1e61} \
+    {expr {1e61}} \
     9.9999999999999995e+60
 test util-16.1.17.62 {8.4 compatible formatting of doubles} precision \
-    {expr 1e62} \
+    {expr {1e62}} \
     1e+62
 test util-16.1.17.63 {8.4 compatible formatting of doubles} precision \
-    {expr 1e63} \
+    {expr {1e63}} \
     1.0000000000000001e+63
 test util-16.1.17.64 {8.4 compatible formatting of doubles} precision \
-    {expr 1e64} \
+    {expr {1e64}} \
     1e+64
 test util-16.1.17.65 {8.4 compatible formatting of doubles} precision \
-    {expr 1e65} \
+    {expr {1e65}} \
     9.9999999999999999e+64
 test util-16.1.17.66 {8.4 compatible formatting of doubles} precision \
-    {expr 1e66} \
+    {expr {1e66}} \
     9.9999999999999995e+65
 test util-16.1.17.67 {8.4 compatible formatting of doubles} precision \
-    {expr 1e67} \
+    {expr {1e67}} \
     9.9999999999999998e+66
 test util-16.1.17.68 {8.4 compatible formatting of doubles} precision \
-    {expr 1e68} \
+    {expr {1e68}} \
     9.9999999999999995e+67
 test util-16.1.17.69 {8.4 compatible formatting of doubles} precision \
-    {expr 1e69} \
+    {expr {1e69}} \
     1.0000000000000001e+69
 test util-16.1.17.70 {8.4 compatible formatting of doubles} precision \
-    {expr 1e70} \
+    {expr {1e70}} \
     1.0000000000000001e+70
 test util-16.1.17.71 {8.4 compatible formatting of doubles} precision \
-    {expr 1e71} \
+    {expr {1e71}} \
     1e+71
 test util-16.1.17.72 {8.4 compatible formatting of doubles} precision \
-    {expr 1e72} \
+    {expr {1e72}} \
     9.9999999999999994e+71
 test util-16.1.17.73 {8.4 compatible formatting of doubles} precision \
-    {expr 1e73} \
+    {expr {1e73}} \
     9.9999999999999998e+72
 test util-16.1.17.74 {8.4 compatible formatting of doubles} precision \
-    {expr 1e74} \
+    {expr {1e74}} \
     9.9999999999999995e+73
 test util-16.1.17.75 {8.4 compatible formatting of doubles} precision \
-    {expr 1e75} \
+    {expr {1e75}} \
     9.9999999999999993e+74
 test util-16.1.17.76 {8.4 compatible formatting of doubles} precision \
-    {expr 1e76} \
+    {expr {1e76}} \
     1e+76
 test util-16.1.17.77 {8.4 compatible formatting of doubles} precision \
-    {expr 1e77} \
+    {expr {1e77}} \
     9.9999999999999998e+76
 test util-16.1.17.78 {8.4 compatible formatting of doubles} precision \
-    {expr 1e78} \
+    {expr {1e78}} \
     1e+78
 test util-16.1.17.79 {8.4 compatible formatting of doubles} precision \
-    {expr 1e79} \
+    {expr {1e79}} \
     9.9999999999999997e+78
 test util-16.1.17.80 {8.4 compatible formatting of doubles} precision \
-    {expr 1e80} \
+    {expr {1e80}} \
     1e+80
 test util-16.1.17.81 {8.4 compatible formatting of doubles} precision \
-    {expr 1e81} \
+    {expr {1e81}} \
     9.9999999999999992e+80
 test util-16.1.17.82 {8.4 compatible formatting of doubles} precision \
-    {expr 1e82} \
+    {expr {1e82}} \
     9.9999999999999996e+81
 test util-16.1.17.83 {8.4 compatible formatting of doubles} precision \
-    {expr 1e83} \
+    {expr {1e83}} \
     1e+83
 test util-16.1.17.84 {8.4 compatible formatting of doubles} precision \
-    {expr 1e84} \
+    {expr {1e84}} \
     1.0000000000000001e+84
 test util-16.1.17.85 {8.4 compatible formatting of doubles} precision \
-    {expr 1e85} \
+    {expr {1e85}} \
     1e+85
 test util-16.1.17.86 {8.4 compatible formatting of doubles} precision \
-    {expr 1e86} \
+    {expr {1e86}} \
     1e+86
 test util-16.1.17.87 {8.4 compatible formatting of doubles} precision \
-    {expr 1e87} \
+    {expr {1e87}} \
     9.9999999999999996e+86
 test util-16.1.17.88 {8.4 compatible formatting of doubles} precision \
-    {expr 1e88} \
+    {expr {1e88}} \
     9.9999999999999996e+87
 test util-16.1.17.89 {8.4 compatible formatting of doubles} precision \
-    {expr 1e89} \
+    {expr {1e89}} \
     9.9999999999999999e+88
 test util-16.1.17.90 {8.4 compatible formatting of doubles} precision \
-    {expr 1e90} \
+    {expr {1e90}} \
     9.9999999999999997e+89
 test util-16.1.17.91 {8.4 compatible formatting of doubles} precision \
-    {expr 1e91} \
+    {expr {1e91}} \
     1.0000000000000001e+91
 test util-16.1.17.92 {8.4 compatible formatting of doubles} precision \
-    {expr 1e92} \
+    {expr {1e92}} \
     1e+92
 test util-16.1.17.93 {8.4 compatible formatting of doubles} precision \
-    {expr 1e93} \
+    {expr {1e93}} \
     1e+93
 test util-16.1.17.94 {8.4 compatible formatting of doubles} precision \
-    {expr 1e94} \
+    {expr {1e94}} \
     1e+94
 test util-16.1.17.95 {8.4 compatible formatting of doubles} precision \
-    {expr 1e95} \
+    {expr {1e95}} \
     1e+95
 test util-16.1.17.96 {8.4 compatible formatting of doubles} precision \
-    {expr 1e96} \
+    {expr {1e96}} \
     1e+96
 test util-16.1.17.97 {8.4 compatible formatting of doubles} precision \
-    {expr 1e97} \
+    {expr {1e97}} \
     1.0000000000000001e+97
 test util-16.1.17.98 {8.4 compatible formatting of doubles} precision \
-    {expr 1e98} \
+    {expr {1e98}} \
     1e+98
 test util-16.1.17.99 {8.4 compatible formatting of doubles} precision \
-    {expr 1e99} \
+    {expr {1e99}} \
     9.9999999999999997e+98
 test util-16.1.17.100 {8.4 compatible formatting of doubles} precision \
-    {expr 1e100} \
+    {expr {1e100}} \
     1e+100
 test util-16.1.17.101 {8.4 compatible formatting of doubles} precision \
-    {expr 1e101} \
+    {expr {1e101}} \
     9.9999999999999998e+100
 test util-16.1.17.102 {8.4 compatible formatting of doubles} precision \
-    {expr 1e102} \
+    {expr {1e102}} \
     9.9999999999999998e+101
 test util-16.1.17.103 {8.4 compatible formatting of doubles} precision \
-    {expr 1e103} \
+    {expr {1e103}} \
     1e+103
 test util-16.1.17.104 {8.4 compatible formatting of doubles} precision \
-    {expr 1e104} \
+    {expr {1e104}} \
     1e+104
 test util-16.1.17.105 {8.4 compatible formatting of doubles} precision \
-    {expr 1e105} \
+    {expr {1e105}} \
     9.9999999999999994e+104
 test util-16.1.17.106 {8.4 compatible formatting of doubles} precision \
-    {expr 1e106} \
+    {expr {1e106}} \
     1.0000000000000001e+106
 test util-16.1.17.107 {8.4 compatible formatting of doubles} precision \
-    {expr 1e107} \
+    {expr {1e107}} \
     9.9999999999999997e+106
 test util-16.1.17.108 {8.4 compatible formatting of doubles} precision \
-    {expr 1e108} \
+    {expr {1e108}} \
     1e+108
 test util-16.1.17.109 {8.4 compatible formatting of doubles} precision \
-    {expr 1e109} \
+    {expr {1e109}} \
     9.9999999999999998e+108
 test util-16.1.17.110 {8.4 compatible formatting of doubles} precision \
-    {expr 1e110} \
+    {expr {1e110}} \
     1e+110
 test util-16.1.17.111 {8.4 compatible formatting of doubles} precision \
-    {expr 1e111} \
+    {expr {1e111}} \
     9.9999999999999996e+110
 test util-16.1.17.112 {8.4 compatible formatting of doubles} precision \
-    {expr 1e112} \
+    {expr {1e112}} \
     9.9999999999999993e+111
 test util-16.1.17.113 {8.4 compatible formatting of doubles} precision \
-    {expr 1e113} \
+    {expr {1e113}} \
     1e+113
 test util-16.1.17.114 {8.4 compatible formatting of doubles} precision \
-    {expr 1e114} \
+    {expr {1e114}} \
     1e+114
 test util-16.1.17.115 {8.4 compatible formatting of doubles} precision \
-    {expr 1e115} \
+    {expr {1e115}} \
     1e+115
 test util-16.1.17.116 {8.4 compatible formatting of doubles} precision \
-    {expr 1e116} \
+    {expr {1e116}} \
     1e+116
 test util-16.1.17.117 {8.4 compatible formatting of doubles} precision \
-    {expr 1e117} \
+    {expr {1e117}} \
     1.0000000000000001e+117
 test util-16.1.17.118 {8.4 compatible formatting of doubles} precision \
-    {expr 1e118} \
+    {expr {1e118}} \
     9.9999999999999997e+117
 test util-16.1.17.119 {8.4 compatible formatting of doubles} precision \
-    {expr 1e119} \
+    {expr {1e119}} \
     9.9999999999999994e+118
 test util-16.1.17.120 {8.4 compatible formatting of doubles} precision \
-    {expr 1e120} \
+    {expr {1e120}} \
     9.9999999999999998e+119
 test util-16.1.17.121 {8.4 compatible formatting of doubles} precision \
-    {expr 1e121} \
+    {expr {1e121}} \
     1e+121
 test util-16.1.17.122 {8.4 compatible formatting of doubles} precision \
-    {expr 1e122} \
+    {expr {1e122}} \
     1e+122
 test util-16.1.17.123 {8.4 compatible formatting of doubles} precision \
-    {expr 1e123} \
+    {expr {1e123}} \
     9.9999999999999998e+122
 test util-16.1.17.124 {8.4 compatible formatting of doubles} precision \
-    {expr 1e124} \
+    {expr {1e124}} \
     9.9999999999999995e+123
 test util-16.1.17.125 {8.4 compatible formatting of doubles} precision \
-    {expr 1e125} \
+    {expr {1e125}} \
     9.9999999999999992e+124
 test util-16.1.17.126 {8.4 compatible formatting of doubles} precision \
-    {expr 1e126} \
+    {expr {1e126}} \
     9.9999999999999992e+125
 test util-16.1.17.127 {8.4 compatible formatting of doubles} precision \
-    {expr 1e127} \
+    {expr {1e127}} \
     9.9999999999999995e+126
 test util-16.1.17.128 {8.4 compatible formatting of doubles} precision \
-    {expr 1e128} \
+    {expr {1e128}} \
     1.0000000000000001e+128
 test util-16.1.17.129 {8.4 compatible formatting of doubles} precision \
-    {expr 1e129} \
+    {expr {1e129}} \
     1e+129
 test util-16.1.17.130 {8.4 compatible formatting of doubles} precision \
-    {expr 1e130} \
+    {expr {1e130}} \
     1.0000000000000001e+130
 test util-16.1.17.131 {8.4 compatible formatting of doubles} precision \
-    {expr 1e131} \
+    {expr {1e131}} \
     9.9999999999999991e+130
 test util-16.1.17.132 {8.4 compatible formatting of doubles} precision \
-    {expr 1e132} \
+    {expr {1e132}} \
     9.9999999999999999e+131
 test util-16.1.17.133 {8.4 compatible formatting of doubles} precision \
-    {expr 1e133} \
+    {expr {1e133}} \
     1e+133
 test util-16.1.17.134 {8.4 compatible formatting of doubles} precision \
-    {expr 1e134} \
+    {expr {1e134}} \
     9.9999999999999992e+133
 test util-16.1.17.135 {8.4 compatible formatting of doubles} precision \
-    {expr 1e135} \
+    {expr {1e135}} \
     9.9999999999999996e+134
 test util-16.1.17.136 {8.4 compatible formatting of doubles} precision \
-    {expr 1e136} \
+    {expr {1e136}} \
     1.0000000000000001e+136
 test util-16.1.17.137 {8.4 compatible formatting of doubles} precision \
-    {expr 1e137} \
+    {expr {1e137}} \
     1e+137
 test util-16.1.17.138 {8.4 compatible formatting of doubles} precision \
-    {expr 1e138} \
+    {expr {1e138}} \
     1e+138
 test util-16.1.17.139 {8.4 compatible formatting of doubles} precision \
-    {expr 1e139} \
+    {expr {1e139}} \
     1e+139
 test util-16.1.17.140 {8.4 compatible formatting of doubles} precision \
-    {expr 1e140} \
+    {expr {1e140}} \
     1.0000000000000001e+140
 test util-16.1.17.141 {8.4 compatible formatting of doubles} precision \
-    {expr 1e141} \
+    {expr {1e141}} \
     1e+141
 test util-16.1.17.142 {8.4 compatible formatting of doubles} precision \
-    {expr 1e142} \
+    {expr {1e142}} \
     1.0000000000000001e+142
 test util-16.1.17.143 {8.4 compatible formatting of doubles} precision \
-    {expr 1e143} \
+    {expr {1e143}} \
     1e+143
 test util-16.1.17.144 {8.4 compatible formatting of doubles} precision \
-    {expr 1e144} \
+    {expr {1e144}} \
     1e+144
 test util-16.1.17.145 {8.4 compatible formatting of doubles} precision \
-    {expr 1e145} \
+    {expr {1e145}} \
     9.9999999999999999e+144
 test util-16.1.17.146 {8.4 compatible formatting of doubles} precision \
-    {expr 1e146} \
+    {expr {1e146}} \
     9.9999999999999993e+145
 test util-16.1.17.147 {8.4 compatible formatting of doubles} precision \
-    {expr 1e147} \
+    {expr {1e147}} \
     9.9999999999999998e+146
 test util-16.1.17.148 {8.4 compatible formatting of doubles} precision \
-    {expr 1e148} \
+    {expr {1e148}} \
     1e+148
 test util-16.1.17.149 {8.4 compatible formatting of doubles} precision \
-    {expr 1e149} \
+    {expr {1e149}} \
     1e+149
 test util-16.1.17.150 {8.4 compatible formatting of doubles} precision \
-    {expr 1e150} \
+    {expr {1e150}} \
     9.9999999999999998e+149
 test util-16.1.17.151 {8.4 compatible formatting of doubles} precision \
-    {expr 1e151} \
+    {expr {1e151}} \
     1e+151
 test util-16.1.17.152 {8.4 compatible formatting of doubles} precision \
-    {expr 1e152} \
+    {expr {1e152}} \
     1e+152
 test util-16.1.17.153 {8.4 compatible formatting of doubles} precision \
-    {expr 1e153} \
+    {expr {1e153}} \
     1e+153
 test util-16.1.17.154 {8.4 compatible formatting of doubles} precision \
-    {expr 1e154} \
+    {expr {1e154}} \
     1e+154
 test util-16.1.17.155 {8.4 compatible formatting of doubles} precision \
-    {expr 1e155} \
+    {expr {1e155}} \
     1e+155
 test util-16.1.17.156 {8.4 compatible formatting of doubles} precision \
-    {expr 1e156} \
+    {expr {1e156}} \
     9.9999999999999998e+155
 test util-16.1.17.157 {8.4 compatible formatting of doubles} precision \
-    {expr 1e157} \
+    {expr {1e157}} \
     9.9999999999999998e+156
 test util-16.1.17.158 {8.4 compatible formatting of doubles} precision \
-    {expr 1e158} \
+    {expr {1e158}} \
     9.9999999999999995e+157
 test util-16.1.17.159 {8.4 compatible formatting of doubles} precision \
-    {expr 1e159} \
+    {expr {1e159}} \
     9.9999999999999993e+158
 test util-16.1.17.160 {8.4 compatible formatting of doubles} precision \
-    {expr 1e160} \
+    {expr {1e160}} \
     1e+160
 test util-16.1.17.161 {8.4 compatible formatting of doubles} precision \
-    {expr 1e161} \
+    {expr {1e161}} \
     1e+161
 test util-16.1.17.162 {8.4 compatible formatting of doubles} precision \
-    {expr 1e162} \
+    {expr {1e162}} \
     9.9999999999999994e+161
 test util-16.1.17.163 {8.4 compatible formatting of doubles} precision \
-    {expr 1e163} \
+    {expr {1e163}} \
     9.9999999999999994e+162
 test util-16.1.17.164 {8.4 compatible formatting of doubles} precision \
-    {expr 1e164} \
+    {expr {1e164}} \
     1e+164
 test util-16.1.17.165 {8.4 compatible formatting of doubles} precision \
-    {expr 1e165} \
+    {expr {1e165}} \
     9.999999999999999e+164
 test util-16.1.17.166 {8.4 compatible formatting of doubles} precision \
-    {expr 1e166} \
+    {expr {1e166}} \
     9.9999999999999994e+165
 test util-16.1.17.167 {8.4 compatible formatting of doubles} precision \
-    {expr 1e167} \
+    {expr {1e167}} \
     1e+167
 test util-16.1.17.168 {8.4 compatible formatting of doubles} precision \
-    {expr 1e168} \
+    {expr {1e168}} \
     9.9999999999999993e+167
 test util-16.1.17.169 {8.4 compatible formatting of doubles} precision \
-    {expr 1e169} \
+    {expr {1e169}} \
     9.9999999999999993e+168
 test util-16.1.17.170 {8.4 compatible formatting of doubles} precision \
-    {expr 1e170} \
+    {expr {1e170}} \
     1e+170
 test util-16.1.17.171 {8.4 compatible formatting of doubles} precision \
-    {expr 1e171} \
+    {expr {1e171}} \
     9.9999999999999995e+170
 test util-16.1.17.172 {8.4 compatible formatting of doubles} precision \
-    {expr 1e172} \
+    {expr {1e172}} \
     1.0000000000000001e+172
 test util-16.1.17.173 {8.4 compatible formatting of doubles} precision \
-    {expr 1e173} \
+    {expr {1e173}} \
     1e+173
 test util-16.1.17.174 {8.4 compatible formatting of doubles} precision \
-    {expr 1e174} \
+    {expr {1e174}} \
     1.0000000000000001e+174
 test util-16.1.17.175 {8.4 compatible formatting of doubles} precision \
-    {expr 1e175} \
+    {expr {1e175}} \
     9.9999999999999994e+174
 test util-16.1.17.176 {8.4 compatible formatting of doubles} precision \
-    {expr 1e176} \
+    {expr {1e176}} \
     1e+176
 test util-16.1.17.177 {8.4 compatible formatting of doubles} precision \
-    {expr 1e177} \
+    {expr {1e177}} \
     1e+177
 test util-16.1.17.178 {8.4 compatible formatting of doubles} precision \
-    {expr 1e178} \
+    {expr {1e178}} \
     1.0000000000000001e+178
 test util-16.1.17.179 {8.4 compatible formatting of doubles} precision \
-    {expr 1e179} \
+    {expr {1e179}} \
     9.9999999999999998e+178
 test util-16.1.17.180 {8.4 compatible formatting of doubles} precision \
-    {expr 1e180} \
+    {expr {1e180}} \
     1e+180
 test util-16.1.17.181 {8.4 compatible formatting of doubles} precision \
-    {expr 1e181} \
+    {expr {1e181}} \
     9.9999999999999992e+180
 test util-16.1.17.182 {8.4 compatible formatting of doubles} precision \
-    {expr 1e182} \
+    {expr {1e182}} \
     1.0000000000000001e+182
 test util-16.1.17.183 {8.4 compatible formatting of doubles} precision \
-    {expr 1e183} \
+    {expr {1e183}} \
     9.9999999999999995e+182
 test util-16.1.17.184 {8.4 compatible formatting of doubles} precision \
-    {expr 1e184} \
+    {expr {1e184}} \
     1e+184
 test util-16.1.17.185 {8.4 compatible formatting of doubles} precision \
-    {expr 1e185} \
+    {expr {1e185}} \
     9.9999999999999998e+184
 test util-16.1.17.186 {8.4 compatible formatting of doubles} precision \
-    {expr 1e186} \
+    {expr {1e186}} \
     9.9999999999999998e+185
 test util-16.1.17.187 {8.4 compatible formatting of doubles} precision \
-    {expr 1e187} \
+    {expr {1e187}} \
     9.9999999999999991e+186
 test util-16.1.17.188 {8.4 compatible formatting of doubles} precision \
-    {expr 1e188} \
+    {expr {1e188}} \
     1e+188
 test util-16.1.17.189 {8.4 compatible formatting of doubles} precision \
-    {expr 1e189} \
+    {expr {1e189}} \
     1e+189
 test util-16.1.17.190 {8.4 compatible formatting of doubles} precision \
-    {expr 1e190} \
+    {expr {1e190}} \
     1.0000000000000001e+190
 test util-16.1.17.191 {8.4 compatible formatting of doubles} precision \
-    {expr 1e191} \
+    {expr {1e191}} \
     1.0000000000000001e+191
 test util-16.1.17.192 {8.4 compatible formatting of doubles} precision \
-    {expr 1e192} \
+    {expr {1e192}} \
     1e+192
 test util-16.1.17.193 {8.4 compatible formatting of doubles} precision \
-    {expr 1e193} \
+    {expr {1e193}} \
     1.0000000000000001e+193
 test util-16.1.17.194 {8.4 compatible formatting of doubles} precision \
-    {expr 1e194} \
+    {expr {1e194}} \
     9.9999999999999994e+193
 test util-16.1.17.195 {8.4 compatible formatting of doubles} precision \
-    {expr 1e195} \
+    {expr {1e195}} \
     9.9999999999999998e+194
 test util-16.1.17.196 {8.4 compatible formatting of doubles} precision \
-    {expr 1e196} \
+    {expr {1e196}} \
     9.9999999999999995e+195
 test util-16.1.17.197 {8.4 compatible formatting of doubles} precision \
-    {expr 1e197} \
+    {expr {1e197}} \
     9.9999999999999995e+196
 test util-16.1.17.198 {8.4 compatible formatting of doubles} precision \
-    {expr 1e198} \
+    {expr {1e198}} \
     1e+198
 test util-16.1.17.199 {8.4 compatible formatting of doubles} precision \
-    {expr 1e199} \
+    {expr {1e199}} \
     1.0000000000000001e+199
 test util-16.1.17.200 {8.4 compatible formatting of doubles} precision \
-    {expr 1e200} \
+    {expr {1e200}} \
     9.9999999999999997e+199
 test util-16.1.17.201 {8.4 compatible formatting of doubles} precision \
-    {expr 1e201} \
+    {expr {1e201}} \
     1e+201
 test util-16.1.17.202 {8.4 compatible formatting of doubles} precision \
-    {expr 1e202} \
+    {expr {1e202}} \
     9.999999999999999e+201
 test util-16.1.17.203 {8.4 compatible formatting of doubles} precision \
-    {expr 1e203} \
+    {expr {1e203}} \
     9.9999999999999999e+202
 test util-16.1.17.204 {8.4 compatible formatting of doubles} precision \
-    {expr 1e204} \
+    {expr {1e204}} \
     9.9999999999999999e+203
 test util-16.1.17.205 {8.4 compatible formatting of doubles} precision \
-    {expr 1e205} \
+    {expr {1e205}} \
     1e+205
 test util-16.1.17.206 {8.4 compatible formatting of doubles} precision \
-    {expr 1e206} \
+    {expr {1e206}} \
     1e+206
 test util-16.1.17.207 {8.4 compatible formatting of doubles} precision \
-    {expr 1e207} \
+    {expr {1e207}} \
     1e+207
 test util-16.1.17.208 {8.4 compatible formatting of doubles} precision \
-    {expr 1e208} \
+    {expr {1e208}} \
     9.9999999999999998e+207
 test util-16.1.17.209 {8.4 compatible formatting of doubles} precision \
-    {expr 1e209} \
+    {expr {1e209}} \
     1.0000000000000001e+209
 test util-16.1.17.210 {8.4 compatible formatting of doubles} precision \
-    {expr 1e210} \
+    {expr {1e210}} \
     9.9999999999999993e+209
 test util-16.1.17.211 {8.4 compatible formatting of doubles} precision \
-    {expr 1e211} \
+    {expr {1e211}} \
     9.9999999999999996e+210
 test util-16.1.17.212 {8.4 compatible formatting of doubles} precision \
-    {expr 1e212} \
+    {expr {1e212}} \
     9.9999999999999991e+211
 test util-16.1.17.213 {8.4 compatible formatting of doubles} precision \
-    {expr 1e213} \
+    {expr {1e213}} \
     9.9999999999999998e+212
 test util-16.1.17.214 {8.4 compatible formatting of doubles} precision \
-    {expr 1e214} \
+    {expr {1e214}} \
     9.9999999999999995e+213
 test util-16.1.17.215 {8.4 compatible formatting of doubles} precision \
-    {expr 1e215} \
+    {expr {1e215}} \
     9.9999999999999991e+214
 test util-16.1.17.216 {8.4 compatible formatting of doubles} precision \
-    {expr 1e216} \
+    {expr {1e216}} \
     1e+216
 test util-16.1.17.217 {8.4 compatible formatting of doubles} precision \
-    {expr 1e217} \
+    {expr {1e217}} \
     9.9999999999999996e+216
 test util-16.1.17.218 {8.4 compatible formatting of doubles} precision \
-    {expr 1e218} \
+    {expr {1e218}} \
     1.0000000000000001e+218
 test util-16.1.17.219 {8.4 compatible formatting of doubles} precision \
-    {expr 1e219} \
+    {expr {1e219}} \
     9.9999999999999997e+218
 test util-16.1.17.220 {8.4 compatible formatting of doubles} precision \
-    {expr 1e220} \
+    {expr {1e220}} \
     1e+220
 test util-16.1.17.221 {8.4 compatible formatting of doubles} precision \
-    {expr 1e221} \
+    {expr {1e221}} \
     1e+221
 test util-16.1.17.222 {8.4 compatible formatting of doubles} precision \
-    {expr 1e222} \
+    {expr {1e222}} \
     1e+222
 test util-16.1.17.223 {8.4 compatible formatting of doubles} precision \
-    {expr 1e223} \
+    {expr {1e223}} \
     1e+223
 test util-16.1.17.224 {8.4 compatible formatting of doubles} precision \
-    {expr 1e224} \
+    {expr {1e224}} \
     9.9999999999999997e+223
 test util-16.1.17.225 {8.4 compatible formatting of doubles} precision \
-    {expr 1e225} \
+    {expr {1e225}} \
     9.9999999999999993e+224
 test util-16.1.17.226 {8.4 compatible formatting of doubles} precision \
-    {expr 1e226} \
+    {expr {1e226}} \
     9.9999999999999996e+225
 test util-16.1.17.227 {8.4 compatible formatting of doubles} precision \
-    {expr 1e227} \
+    {expr {1e227}} \
     1.0000000000000001e+227
 test util-16.1.17.228 {8.4 compatible formatting of doubles} precision \
-    {expr 1e228} \
+    {expr {1e228}} \
     9.9999999999999992e+227
 test util-16.1.17.229 {8.4 compatible formatting of doubles} precision \
-    {expr 1e229} \
+    {expr {1e229}} \
     9.9999999999999999e+228
 test util-16.1.17.230 {8.4 compatible formatting of doubles} precision \
-    {expr 1e230} \
+    {expr {1e230}} \
     1.0000000000000001e+230
 test util-16.1.17.231 {8.4 compatible formatting of doubles} precision \
-    {expr 1e231} \
+    {expr {1e231}} \
     1.0000000000000001e+231
 test util-16.1.17.232 {8.4 compatible formatting of doubles} precision \
-    {expr 1e232} \
+    {expr {1e232}} \
     1.0000000000000001e+232
 test util-16.1.17.233 {8.4 compatible formatting of doubles} precision \
-    {expr 1e233} \
+    {expr {1e233}} \
     9.9999999999999997e+232
 test util-16.1.17.234 {8.4 compatible formatting of doubles} precision \
-    {expr 1e234} \
+    {expr {1e234}} \
     1e+234
 test util-16.1.17.235 {8.4 compatible formatting of doubles} precision \
-    {expr 1e235} \
+    {expr {1e235}} \
     1.0000000000000001e+235
 test util-16.1.17.236 {8.4 compatible formatting of doubles} precision \
-    {expr 1e236} \
+    {expr {1e236}} \
     1.0000000000000001e+236
 test util-16.1.17.237 {8.4 compatible formatting of doubles} precision \
-    {expr 1e237} \
+    {expr {1e237}} \
     9.9999999999999994e+236
 test util-16.1.17.238 {8.4 compatible formatting of doubles} precision \
-    {expr 1e238} \
+    {expr {1e238}} \
     1e+238
 test util-16.1.17.239 {8.4 compatible formatting of doubles} precision \
-    {expr 1e239} \
+    {expr {1e239}} \
     9.9999999999999999e+238
 test util-16.1.17.240 {8.4 compatible formatting of doubles} precision \
-    {expr 1e240} \
+    {expr {1e240}} \
     1e+240
 test util-16.1.17.241 {8.4 compatible formatting of doubles} precision \
-    {expr 1e241} \
+    {expr {1e241}} \
     1.0000000000000001e+241
 test util-16.1.17.242 {8.4 compatible formatting of doubles} precision \
-    {expr 1e242} \
+    {expr {1e242}} \
     1.0000000000000001e+242
 test util-16.1.17.243 {8.4 compatible formatting of doubles} precision \
-    {expr 1e243} \
+    {expr {1e243}} \
     1.0000000000000001e+243
 test util-16.1.17.244 {8.4 compatible formatting of doubles} precision \
-    {expr 1e244} \
+    {expr {1e244}} \
     1.0000000000000001e+244
 test util-16.1.17.245 {8.4 compatible formatting of doubles} precision \
-    {expr 1e245} \
+    {expr {1e245}} \
     1e+245
 test util-16.1.17.246 {8.4 compatible formatting of doubles} precision \
-    {expr 1e246} \
+    {expr {1e246}} \
     1.0000000000000001e+246
 test util-16.1.17.247 {8.4 compatible formatting of doubles} precision \
-    {expr 1e247} \
+    {expr {1e247}} \
     9.9999999999999995e+246
 test util-16.1.17.248 {8.4 compatible formatting of doubles} precision \
-    {expr 1e248} \
+    {expr {1e248}} \
     1e+248
 test util-16.1.17.249 {8.4 compatible formatting of doubles} precision \
-    {expr 1e249} \
+    {expr {1e249}} \
     9.9999999999999992e+248
 test util-16.1.17.250 {8.4 compatible formatting of doubles} precision \
-    {expr 1e250} \
+    {expr {1e250}} \
     9.9999999999999992e+249
 test util-16.1.17.251 {8.4 compatible formatting of doubles} precision \
-    {expr 1e251} \
+    {expr {1e251}} \
     1e+251
 test util-16.1.17.252 {8.4 compatible formatting of doubles} precision \
-    {expr 1e252} \
+    {expr {1e252}} \
     1.0000000000000001e+252
 test util-16.1.17.253 {8.4 compatible formatting of doubles} precision \
-    {expr 1e253} \
+    {expr {1e253}} \
     9.9999999999999994e+252
 test util-16.1.17.254 {8.4 compatible formatting of doubles} precision \
-    {expr 1e254} \
+    {expr {1e254}} \
     9.9999999999999994e+253
 test util-16.1.17.255 {8.4 compatible formatting of doubles} precision \
-    {expr 1e255} \
+    {expr {1e255}} \
     9.9999999999999999e+254
 test util-16.1.17.256 {8.4 compatible formatting of doubles} precision \
-    {expr 1e256} \
+    {expr {1e256}} \
     1e+256
 test util-16.1.17.257 {8.4 compatible formatting of doubles} precision \
-    {expr 1e257} \
+    {expr {1e257}} \
     1e+257
 test util-16.1.17.258 {8.4 compatible formatting of doubles} precision \
-    {expr 1e258} \
+    {expr {1e258}} \
     1.0000000000000001e+258
 test util-16.1.17.259 {8.4 compatible formatting of doubles} precision \
-    {expr 1e259} \
+    {expr {1e259}} \
     9.9999999999999993e+258
 test util-16.1.17.260 {8.4 compatible formatting of doubles} precision \
-    {expr 1e260} \
+    {expr {1e260}} \
     1.0000000000000001e+260
 test util-16.1.17.261 {8.4 compatible formatting of doubles} precision \
-    {expr 1e261} \
+    {expr {1e261}} \
     9.9999999999999993e+260
 test util-16.1.17.262 {8.4 compatible formatting of doubles} precision \
-    {expr 1e262} \
+    {expr {1e262}} \
     1e+262
 test util-16.1.17.263 {8.4 compatible formatting of doubles} precision \
-    {expr 1e263} \
+    {expr {1e263}} \
     1e+263
 test util-16.1.17.264 {8.4 compatible formatting of doubles} precision \
-    {expr 1e264} \
+    {expr {1e264}} \
     1e+264
 test util-16.1.17.265 {8.4 compatible formatting of doubles} precision \
-    {expr 1e265} \
+    {expr {1e265}} \
     1.0000000000000001e+265
 test util-16.1.17.266 {8.4 compatible formatting of doubles} precision \
-    {expr 1e266} \
+    {expr {1e266}} \
     1e+266
 test util-16.1.17.267 {8.4 compatible formatting of doubles} precision \
-    {expr 1e267} \
+    {expr {1e267}} \
     9.9999999999999997e+266
 test util-16.1.17.268 {8.4 compatible formatting of doubles} precision \
-    {expr 1e268} \
+    {expr {1e268}} \
     9.9999999999999997e+267
 test util-16.1.17.269 {8.4 compatible formatting of doubles} precision \
-    {expr 1e269} \
+    {expr {1e269}} \
     1e+269
 test util-16.1.17.270 {8.4 compatible formatting of doubles} precision \
-    {expr 1e270} \
+    {expr {1e270}} \
     1e+270
 test util-16.1.17.271 {8.4 compatible formatting of doubles} precision \
-    {expr 1e271} \
+    {expr {1e271}} \
     9.9999999999999995e+270
 test util-16.1.17.272 {8.4 compatible formatting of doubles} precision \
-    {expr 1e272} \
+    {expr {1e272}} \
     1.0000000000000001e+272
 test util-16.1.17.273 {8.4 compatible formatting of doubles} precision \
-    {expr 1e273} \
+    {expr {1e273}} \
     9.9999999999999995e+272
 test util-16.1.17.274 {8.4 compatible formatting of doubles} precision \
-    {expr 1e274} \
+    {expr {1e274}} \
     9.9999999999999992e+273
 test util-16.1.17.275 {8.4 compatible formatting of doubles} precision \
-    {expr 1e275} \
+    {expr {1e275}} \
     9.9999999999999996e+274
 test util-16.1.17.276 {8.4 compatible formatting of doubles} precision \
-    {expr 1e276} \
+    {expr {1e276}} \
     1.0000000000000001e+276
 test util-16.1.17.277 {8.4 compatible formatting of doubles} precision \
-    {expr 1e277} \
+    {expr {1e277}} \
     1e+277
 test util-16.1.17.278 {8.4 compatible formatting of doubles} precision \
-    {expr 1e278} \
+    {expr {1e278}} \
     9.9999999999999996e+277
 test util-16.1.17.279 {8.4 compatible formatting of doubles} precision \
-    {expr 1e279} \
+    {expr {1e279}} \
     1.0000000000000001e+279
 test util-16.1.17.280 {8.4 compatible formatting of doubles} precision \
-    {expr 1e280} \
+    {expr {1e280}} \
     1e+280
 test util-16.1.17.281 {8.4 compatible formatting of doubles} precision \
-    {expr 1e281} \
+    {expr {1e281}} \
     1e+281
 test util-16.1.17.282 {8.4 compatible formatting of doubles} precision \
-    {expr 1e282} \
+    {expr {1e282}} \
     1e+282
 test util-16.1.17.283 {8.4 compatible formatting of doubles} precision \
-    {expr 1e283} \
+    {expr {1e283}} \
     9.9999999999999996e+282
 test util-16.1.17.284 {8.4 compatible formatting of doubles} precision \
-    {expr 1e284} \
+    {expr {1e284}} \
     1.0000000000000001e+284
 test util-16.1.17.285 {8.4 compatible formatting of doubles} precision \
-    {expr 1e285} \
+    {expr {1e285}} \
     9.9999999999999998e+284
 test util-16.1.17.286 {8.4 compatible formatting of doubles} precision \
-    {expr 1e286} \
+    {expr {1e286}} \
     1e+286
 test util-16.1.17.287 {8.4 compatible formatting of doubles} precision \
-    {expr 1e287} \
+    {expr {1e287}} \
     1.0000000000000001e+287
 test util-16.1.17.288 {8.4 compatible formatting of doubles} precision \
-    {expr 1e288} \
+    {expr {1e288}} \
     1e+288
 test util-16.1.17.289 {8.4 compatible formatting of doubles} precision \
-    {expr 1e289} \
+    {expr {1e289}} \
     1.0000000000000001e+289
 test util-16.1.17.290 {8.4 compatible formatting of doubles} precision \
-    {expr 1e290} \
+    {expr {1e290}} \
     1.0000000000000001e+290
 test util-16.1.17.291 {8.4 compatible formatting of doubles} precision \
-    {expr 1e291} \
+    {expr {1e291}} \
     9.9999999999999996e+290
 test util-16.1.17.292 {8.4 compatible formatting of doubles} precision \
-    {expr 1e292} \
+    {expr {1e292}} \
     1e+292
 test util-16.1.17.293 {8.4 compatible formatting of doubles} precision \
-    {expr 1e293} \
+    {expr {1e293}} \
     9.9999999999999992e+292
 test util-16.1.17.294 {8.4 compatible formatting of doubles} precision \
-    {expr 1e294} \
+    {expr {1e294}} \
     1.0000000000000001e+294
 test util-16.1.17.295 {8.4 compatible formatting of doubles} precision \
-    {expr 1e295} \
+    {expr {1e295}} \
     9.9999999999999998e+294
 test util-16.1.17.296 {8.4 compatible formatting of doubles} precision \
-    {expr 1e296} \
+    {expr {1e296}} \
     9.9999999999999998e+295
 test util-16.1.17.297 {8.4 compatible formatting of doubles} precision \
-    {expr 1e297} \
+    {expr {1e297}} \
     1e+297
 test util-16.1.17.298 {8.4 compatible formatting of doubles} precision \
-    {expr 1e298} \
+    {expr {1e298}} \
     9.9999999999999996e+297
 test util-16.1.17.299 {8.4 compatible formatting of doubles} precision \
-    {expr 1e299} \
+    {expr {1e299}} \
     1.0000000000000001e+299
 test util-16.1.17.300 {8.4 compatible formatting of doubles} precision \
-    {expr 1e300} \
+    {expr {1e300}} \
     1.0000000000000001e+300
 test util-16.1.17.301 {8.4 compatible formatting of doubles} precision \
-    {expr 1e301} \
+    {expr {1e301}} \
     1.0000000000000001e+301
 test util-16.1.17.302 {8.4 compatible formatting of doubles} precision \
-    {expr 1e302} \
+    {expr {1e302}} \
     1.0000000000000001e+302
 test util-16.1.17.303 {8.4 compatible formatting of doubles} precision \
-    {expr 1e303} \
+    {expr {1e303}} \
     1e+303
 test util-16.1.17.304 {8.4 compatible formatting of doubles} precision \
-    {expr 1e304} \
+    {expr {1e304}} \
     9.9999999999999994e+303
 test util-16.1.17.305 {8.4 compatible formatting of doubles} precision \
-    {expr 1e305} \
+    {expr {1e305}} \
     9.9999999999999994e+304
 test util-16.1.17.306 {8.4 compatible formatting of doubles} precision \
-    {expr 1e306} \
+    {expr {1e306}} \
     1e+306
 test util-16.1.17.307 {8.4 compatible formatting of doubles} precision \
-    {expr 1e307} \
+    {expr {1e307}} \
     9.9999999999999999e+306
 
 test util-17.1 {bankers' rounding [Bug 3349507]} {ieeeFloatingPoint} {
@@ -4110,9 +4110,9 @@ test util-17.1 {bankers' rounding [Bug 3349507]} {ieeeFloatingPoint} {
 	0x1fffffffffffff000
 	0x1fffffffffffff800
     } {
-	binary scan [binary format q [expr double($input)]] wu x
+	binary scan [binary format q [expr {double($input)}]] wu x
 	lappend r [format %#llx $x]
-	binary scan [binary format q [expr double(-$input)]] wu x
+	binary scan [binary format q [expr {double(-$input)}]] wu x
 	lappend r [format %#llx $x]
     }
     set r
@@ -4128,39 +4128,39 @@ test util-17.1 {bankers' rounding [Bug 3349507]} {ieeeFloatingPoint} {
 }]
 
 test util-18.1 {Tcl_ObjPrintf} {testprint} {
-    testprint %lld [expr 2**63-1]
+    testprint %lld [expr {2**63-1}]
 } {9223372036854775807}
 
 test util-18.2 {Tcl_ObjPrintf} {testprint} {
-    testprint %I64d [expr 2**63-1]
+    testprint %I64d [expr {2**63-1}]
 } {9223372036854775807}
 
 test util-18.3 {Tcl_ObjPrintf} {testprint} {
-    testprint %qd [expr 2**63-1]
+    testprint %qd [expr {2**63-1}]
 } {9223372036854775807}
 
 test util-18.4 {Tcl_ObjPrintf} {testprint} {
-    testprint %jd [expr 2**63-1]
+    testprint %jd [expr {2**63-1}]
 } {9223372036854775807}
 
 test util-18.5 {Tcl_ObjPrintf} {testprint} {
-    testprint %lld [expr -2**63]
+    testprint %lld [expr {-2**63}]
 } {-9223372036854775808}
 
 test util-18.6 {Tcl_ObjPrintf} {testprint} {
-    testprint %I64d [expr -2**63]
+    testprint %I64d [expr {-2**63}]
 } {-9223372036854775808}
 
 test util-18.7 {Tcl_ObjPrintf} {testprint} {
-    testprint %qd [expr -2**63]
+    testprint %qd [expr {-2**63}]
 } {-9223372036854775808}
 
 test util-18.8 {Tcl_ObjPrintf} {testprint} {
-    testprint %jd [expr -2**63]
+    testprint %jd [expr {-2**63}]
 } {-9223372036854775808}
 
 test util-18.9 {Tcl_ObjPrintf} {testprint} {
-    testprint "%I64d %I32d" [expr -2**63+2]
+    testprint "%I64d %I32d" [expr {-2**63+2}]
 } {-9223372036854775806 2}
 
 test util-18.10 {Tcl_ObjPrintf} {testprint} {
diff --git a/tests/winDde.test b/tests/winDde.test
index b4fa61a..c222d79 100644
--- a/tests/winDde.test
+++ b/tests/winDde.test
@@ -19,7 +19,7 @@ testConstraint dde 0
 if {[testConstraint win]} {
     if {![catch {
 	    ::tcltest::loadTestedCommands
-	    set ::ddever [package require dde 1.4.3]
+	    set ::ddever [package require dde 1.4.4]
 	    set ::ddelib [info loaded {} Dde]}]} {
 	testConstraint dde 1
     }
@@ -104,7 +104,7 @@ proc createChildProcess {ddeServerName args} {
 # -------------------------------------------------------------------------
 test winDde-1.0 {check if we are testing the right dll} {win dde} {
     set ::ddever
-} {1.4.3}
+} {1.4.4}
 
 test winDde-1.1 {Settings the server's topic name} -constraints dde -body {
     list [dde servername foobar] [dde servername] [dde servername self]
diff --git a/tests/winFCmd.test b/tests/winFCmd.test
index c60952a..d118725 100644
--- a/tests/winFCmd.test
+++ b/tests/winFCmd.test
@@ -20,8 +20,6 @@ catch [list package require -exact tcl::test [info patchlevel]]
 
 # Initialise the test constraints
 
-testConstraint winVista 0
-testConstraint winXP 0
 testConstraint testvolumetype [llength [info commands testvolumetype]]
 testConstraint testfile       [llength [info commands testfile]]
 testConstraint testchmod      [llength [info commands testchmod]]
@@ -59,14 +57,6 @@ proc cleanup {args} {
     }
 }
 
-if {[testConstraint win]} {
-    if {$::tcl_platform(osVersion) >= 5.0} {
-	testConstraint winVista 1
-    } else {
-	testConstraint winXP 1
-    }
-}
-
 # find a CD-ROM so we can test read-only filesystems.
 
 proc findfile {dir} {
@@ -206,11 +196,6 @@ test winFCmd-1.12 {TclpRenameFile: errno: EACCES} -setup {
 } -cleanup {
     catch {close $fd}
 } -returnCodes error -result EACCES
-test winFCmd-1.13 {TclpRenameFile: errno: EACCES} -setup {
-    cleanup
-} -constraints {win winXP testfile} -body {
-    testfile mv nul tf1
-} -returnCodes error -result EINVAL
 test winFCmd-1.15 {TclpRenameFile: errno: EEXIST} -setup {
     cleanup
 } -constraints {win testfile} -body {
@@ -234,11 +219,6 @@ test winFCmd-1.18 {TclpRenameFile: srcAttr == -1} -setup {
 } -constraints {win testfile} -body {
     testfile mv tf1 tf2
 } -returnCodes error -result ENOENT
-test winFCmd-1.19 {TclpRenameFile: errno == EACCES} -setup {
-    cleanup
-} -constraints {win winXP testfile} -body {
-    testfile mv nul tf1
-} -returnCodes error -result EINVAL
 test winFCmd-1.20 {TclpRenameFile: src is dir} -setup {
     cleanup
 } -constraints {win testfile} -body {
@@ -447,11 +427,6 @@ test winFCmd-2.6 {TclpCopyFile: errno: ENOENT} -setup {
 } -cleanup {
     cleanup
 } -returnCodes error -result ENOENT
-test winFCmd-2.7 {TclpCopyFile: errno: EACCES} -setup {
-    cleanup
-} -constraints {win winXP testfile} -body {
-    testfile cp nul tf1
-} -returnCodes error -result EINVAL
 test winFCmd-2.10 {TclpCopyFile: CopyFile succeeds} -setup {
     cleanup
 } -constraints {win testfile} -body {
@@ -642,7 +617,7 @@ test winFCmd-5.1 {TclpCopyDirectory: calls TraverseWinTree} -setup {
 
 test winFCmd-6.1 {TclpRemoveDirectory: errno: EACCES} -setup {
     cleanup
-} -constraints {winVista testfile testchmod knownMsvcBug notInCIenv} -body {
+} -constraints {win testfile testchmod knownMsvcBug notInCIenv} -body {
     file mkdir td1
     testchmod 0 td1
     testfile rmdir td1
@@ -696,7 +671,7 @@ test winFCmd-6.8 {TclpRemoveDirectory: RemoveDirectory fails} -setup {
 } -result {1 {tf1 ENOTDIR}}
 test winFCmd-6.9 {TclpRemoveDirectory: errno == EACCES} -setup {
     cleanup
-} -constraints {winVista testfile testchmod knownMsvcBug notInCIenv} -body {
+} -constraints {win testfile testchmod knownMsvcBug notInCIenv} -body {
     file mkdir td1
     testchmod 0 td1
     testfile rmdir td1
@@ -714,7 +689,7 @@ test winFCmd-6.11 {TclpRemoveDirectory: attr == -1} -setup {
 } -returnCodes error -match regexp -result {^/ E(ACCES|EXIST)$}
 test winFCmd-6.13 {TclpRemoveDirectory: write-protected} -setup {
     cleanup
-} -constraints {winVista testfile testchmod knownMsvcBug notInCIenv} -body {
+} -constraints {win testfile testchmod knownMsvcBug notInCIenv} -body {
     file mkdir td1
     testchmod 0 td1
     testfile rmdir td1
@@ -943,7 +918,7 @@ test winFCmd-9.1 {TraversalDelete: DOTREE_F} -setup {
 } -result {}
 test winFCmd-9.3 {TraversalDelete: DOTREE_PRED} -setup {
     cleanup
-} -constraints {winVista testfile testchmod knownMsvcBug notInCIenv} -body {
+} -constraints {win testfile testchmod knownMsvcBug notInCIenv} -body {
     file mkdir td1/td2
     testchmod 0 td1
     testfile rmdir -force td1
@@ -1056,15 +1031,7 @@ test winFCmd-12.4 {ConvertFileNameFormat} -constraints {win} -setup {
 test winFCmd-12.5 {ConvertFileNameFormat: absolute path} -body {
     list [file attributes / -longname] [file attributes \\ -longname]
 } -constraints {win} -result {/ /}
-test winFCmd-12.6 {ConvertFileNameFormat: absolute path with drive} -setup {
-    catch {file delete -force -- c:/TclTmpC.1}
-} -constraints {win winXP} -body {
-    createfile c:/TclTmpC.1 {}
-    string tolower [file attributes c:/TclTmpC.1 -longname]
-} -cleanup {
-    file delete -force -- c:/TclTmpC.1
-} -result [string tolower {c:/TclTmpC.1}]
-test winFCmd-12.6.2 {ConvertFileNameFormat: absolute path with drive (in temp folder)} -setup {
+test winFCmd-12.6 {ConvertFileNameFormat: absolute path with drive (in temp folder)} -setup {
     catch {file delete -force -- $::env(TEMP)/td1}
 } -constraints {win} -body {
     createfile $::env(TEMP)/td1 {}
diff --git a/tests/winPipe.test b/tests/winPipe.test
index 2698e13..6252f96 100644
--- a/tests/winPipe.test
+++ b/tests/winPipe.test
@@ -203,7 +203,7 @@ test winpipe-4.1 {Tcl_WaitPid} {win exec cat32} {
 test winpipe-4.2 {Tcl_WaitPid: return of exception codes, SIGFPE} {win exec testexcept notWine} {
     set f [open "|[list [interpreter]]" w+]
     set pid [pid $f]
-    puts $f "load $::tcltestlib tcl::test"
+    puts $f "load $::tcltestlib Tcltest"
     puts $f "testexcept float_underflow"
     set status [catch {close $f}]
     list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
@@ -211,7 +211,7 @@ test winpipe-4.2 {Tcl_WaitPid: return of exception codes, SIGFPE} {win exec test
 test winpipe-4.3 {Tcl_WaitPid: return of exception codes, SIGSEGV} {win exec testexcept notWine} {
     set f [open "|[list [interpreter]]" w+]
     set pid [pid $f]
-    puts $f "load $::tcltestlib tcl::test"
+    puts $f "load $::tcltestlib Tcltest"
     puts $f "testexcept access_violation"
     set status [catch {close $f}]
     list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
@@ -219,7 +219,7 @@ test winpipe-4.3 {Tcl_WaitPid: return of exception codes, SIGSEGV} {win exec tes
 test winpipe-4.4 {Tcl_WaitPid: return of exception codes, SIGILL} {win exec testexcept notWine} {
     set f [open "|[list [interpreter]]" w+]
     set pid [pid $f]
-    puts $f "load $::tcltestlib tcl::test"
+    puts $f "load $::tcltestlib Tcltest"
     puts $f "testexcept illegal_instruction"
     set status [catch {close $f}]
     list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
@@ -227,7 +227,7 @@ test winpipe-4.4 {Tcl_WaitPid: return of exception codes, SIGILL} {win exec test
 test winpipe-4.5 {Tcl_WaitPid: return of exception codes, SIGINT} {win exec testexcept notWine} {
     set f [open "|[list [interpreter]]" w+]
     set pid [pid $f]
-    puts $f "load $::tcltestlib tcl::test"
+    puts $f "load $::tcltestlib Tcltest"
     puts $f "testexcept ctrl+c"
     set status [catch {close $f}]
     list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
diff --git a/tools/genStubs.tcl b/tools/genStubs.tcl
index bc0d700..47b8ad4 100644
--- a/tools/genStubs.tcl
+++ b/tools/genStubs.tcl
@@ -257,8 +257,9 @@ proc genStubs::rewriteFile {file text} {
 	return
     }
     set in [open ${file} r]
+    fconfigure $in -eofchar "\032 {}" -encoding utf-8
     set out [open ${file}.new w]
-    fconfigure $out -translation lf
+    fconfigure $out -translation lf -encoding utf-8
 
     while {![eof $in]} {
 	set line [gets $in]
@@ -1100,7 +1101,7 @@ proc genStubs::emitInit {name textVar} {
     }
     foreach intf [array names interfaces] {
 	if {[info exists hooks($intf)]} {
-	    if {[lsearch -exact $hooks($intf) $name] >= 0} {
+	    if {$name in $hooks($intf)} {
 		set root 0
 		break
 	    }
@@ -1191,7 +1192,7 @@ proc genStubs::init {} {
     set outDir [lindex $argv 0]
 
     foreach file [lrange $argv 1 end] {
-	source $file
+	source -encoding utf-8 $file
     }
 
     foreach name [lsort [array names interfaces]] {
diff --git a/tools/tclZIC.tcl b/tools/tclZIC.tcl
index 52b86ea..901814f 100755
--- a/tools/tclZIC.tcl
+++ b/tools/tclZIC.tcl
@@ -1263,7 +1263,7 @@ proc writeZones {outDir} {
 	# Write the data to the information file
 
 	set f [open $fileName w]
-	fconfigure $f -translation lf
+	fconfigure $f -translation lf -encoding utf-8
 	puts $f "\# created by $::argv0 - do not edit"
 	puts $f ""
 	puts $f [list set TZData(:$zoneName) $data]
@@ -1316,7 +1316,7 @@ proc writeLinks {outDir} {
 	# Write the file
 
 	set f [open $fileName w]
-	fconfigure $f -translation lf
+	fconfigure $f -translation lf -encoding utf-8
 	puts $f "\# created by $::argv0 - do not edit"
 	puts $f $ifCmd
 	puts $f $setCmd
diff --git a/tools/uniParse.tcl b/tools/uniParse.tcl
index 90d249a..aec5864 100644
--- a/tools/uniParse.tcl
+++ b/tools/uniParse.tcl
@@ -177,7 +177,7 @@ proc uni::main {} {
     puts "shift = $shift, space = $size"
 
     set f [open [file join [lindex $argv 1] tclUniData.c] w]
-    fconfigure $f -translation lf
+    fconfigure $f -translation lf -encoding utf-8
     puts $f "/*
  * tclUniData.c --
  *
diff --git a/unix/Makefile.in b/unix/Makefile.in
index 6a12390..484200b 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -340,7 +340,7 @@ TOMMATH_OBJS = bn_s_mp_reverse.o bn_s_mp_mul_digs_fast.o \
 	bn_mp_set_u64.o bn_mp_shrink.o \
 	bn_mp_sqr.o bn_mp_sqrt.o bn_mp_sub.o bn_mp_sub_d.o \
 	bn_mp_signed_rsh.o \
-	bn_mp_to_ubin.o \
+	bn_mp_to_ubin.o bn_mp_unpack.o \
 	bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o bn_mp_to_radix.o \
 	bn_mp_ubin_size.o bn_mp_xor.o bn_mp_zero.o bn_s_mp_add.o \
 	bn_s_mp_mul_digs.o bn_s_mp_sqr.o bn_s_mp_sub.o
@@ -1050,12 +1050,12 @@ install-libraries: libraries
 	@echo "Installing package msgcat 1.7.1 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/msgcat/msgcat.tcl \
 		"$(MODULE_INSTALL_DIR)/8.7/msgcat-1.7.1.tm"
-	@echo "Installing package tcltest 2.5.3 as a Tcl Module"
+	@echo "Installing package tcltest 2.5.4 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/tcltest/tcltest.tcl \
-		"$(MODULE_INSTALL_DIR)/8.5/tcltest-2.5.3.tm"
-	@echo "Installing package platform 1.0.15 as a Tcl Module"
+		"$(MODULE_INSTALL_DIR)/8.5/tcltest-2.5.4.tm"
+	@echo "Installing package platform 1.0.16 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/platform.tcl \
-		"$(MODULE_INSTALL_DIR)/8.4/platform-1.0.15.tm"
+		"$(MODULE_INSTALL_DIR)/8.4/platform-1.0.16.tm"
 	@echo "Installing package platform::shell 1.1.4 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/shell.tcl \
 		"$(MODULE_INSTALL_DIR)/8.4/platform/shell-1.1.4.tm"
@@ -1744,6 +1744,9 @@ bn_mp_to_radix.o: $(TOMMATH_DIR)/bn_mp_to_radix.c $(MATHHDRS)
 bn_mp_ubin_size.o: $(TOMMATH_DIR)/bn_mp_ubin_size.c $(MATHHDRS)
 	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_ubin_size.c
 
+bn_mp_unpack.o: $(TOMMATH_DIR)/bn_mp_unpack.c $(MATHHDRS)
+	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_unpack.c
+
 bn_mp_xor.o: $(TOMMATH_DIR)/bn_mp_xor.c $(MATHHDRS)
 	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_xor.c
 
@@ -1911,13 +1914,13 @@ Zzutil.o:    $(ZLIB_DIR)/zutil.c
 #--------------------------------------------------------------------------
 
 tclStubLib.o: $(GENERIC_DIR)/tclStubLib.c
-	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD $(GENERIC_DIR)/tclStubLib.c
+	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ $(GENERIC_DIR)/tclStubLib.c
 
 tclTomMathStubLib.o: $(GENERIC_DIR)/tclTomMathStubLib.c
-	$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclTomMathStubLib.c
+	$(CC) -c $(STUB_CC_SWITCHES) @CFLAGS_NOLTO@ $(GENERIC_DIR)/tclTomMathStubLib.c
 
 tclOOStubLib.o: $(GENERIC_DIR)/tclOOStubLib.c
-	$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclOOStubLib.c
+	$(CC) -c $(STUB_CC_SWITCHES) @CFLAGS_NOLTO@ $(GENERIC_DIR)/tclOOStubLib.c
 
 .c.o:
 	$(CC) -c $(CC_SWITCHES) $<
@@ -2242,16 +2245,16 @@ dist: $(UNIX_DIR)/configure $(UNIX_DIR)/tclConfig.h.in $(UNIX_DIR)/tcl.pc.in gen
 	mkdir -p $(DISTDIR)/unix
 	cp -p $(TOP_DIR)/manifest.uuid $(DISTDIR)
 	cp -p $(UNIX_DIR)/*.[ch] $(DISTDIR)/unix
-	cp $(UNIX_DIR)/Makefile.in $(DISTDIR)/unix
+	cp -p $(UNIX_DIR)/Makefile.in $(DISTDIR)/unix
 	chmod 664 $(DISTDIR)/unix/Makefile.in
-	cp $(UNIX_DIR)/configure $(UNIX_DIR)/configure.ac \
+	cp -p $(UNIX_DIR)/configure $(UNIX_DIR)/configure.ac \
 		$(UNIX_DIR)/tcl.m4 $(UNIX_DIR)/aclocal.m4 \
 		$(UNIX_DIR)/tclConfig.sh.in $(UNIX_DIR)/tclooConfig.sh \
 		$(UNIX_DIR)/install-sh \
 		$(UNIX_DIR)/README $(UNIX_DIR)/ldAix $(UNIX_DIR)/tcl.spec \
 		$(UNIX_DIR)/installManPage $(UNIX_DIR)/tclConfig.h.in \
 		$(UNIX_DIR)/tcl.pc.in $(DISTDIR)/unix
-	chmod 775 $(DISTDIR)/unix/configure $(DISTDIR)/unix/configure.ac
+	chmod 775 $(DISTDIR)/unix/configure
 	chmod 775 $(DISTDIR)/unix/ldAix
 	@mkdir $(DISTDIR)/generic
 	cp -p $(GENERIC_DIR)/*.[cdh] $(DISTDIR)/generic
@@ -2294,9 +2297,22 @@ dist: $(UNIX_DIR)/configure $(UNIX_DIR)/tclConfig.h.in $(UNIX_DIR)/tcl.pc.in gen
 	cp -p $(TOP_DIR)/tests/*.test $(TOP_DIR)/tests/README \
 		$(TOP_DIR)/tests/httpd $(TOP_DIR)/tests/*.tcl \
 		$(DISTDIR)/tests
+	@mkdir $(DISTDIR)/tests/auto0
+	for i in auto1 auto2 ; \
+	    do \
+		mkdir $(DISTDIR)/tests/auto0/$$i ;\
+		cp -p $(TOP_DIR)/tests/auto0/$$i/tclIndex $(TOP_DIR)/tests/auto0/$$i/*.tcl \
+			$(DISTDIR)/tests/auto0/$$i; \
+	    done;
+	for i in modules modules/mod1 modules/mod2 ; \
+	    do \
+		mkdir $(DISTDIR)/tests/auto0/$$i ;\
+		cp -p $(TOP_DIR)/tests/auto0/$$i/*.tm \
+			$(DISTDIR)/tests/auto0/$$i; \
+	    done;
 	@mkdir $(DISTDIR)/win
-	cp $(TOP_DIR)/win/Makefile.in $(DISTDIR)/win
-	cp $(TOP_DIR)/win/configure.ac $(TOP_DIR)/win/configure \
+	cp -p $(TOP_DIR)/win/Makefile.in $(DISTDIR)/win
+	cp -p $(TOP_DIR)/win/configure.ac $(TOP_DIR)/win/configure \
 		$(TOP_DIR)/win/tclConfig.sh.in $(TOP_DIR)/win/tclooConfig.sh \
 		$(TOP_DIR)/win/tcl.m4 $(TOP_DIR)/win/aclocal.m4 \
 		$(TOP_DIR)/win/tclsh.exe.manifest.in \
@@ -2332,11 +2348,14 @@ dist: $(UNIX_DIR)/configure $(UNIX_DIR)/tclConfig.h.in $(UNIX_DIR)/tcl.pc.in gen
 	@mkdir $(DISTDIR)/libtommath
 	cp -p $(TOMMATH_SRCS) $(TOMMATH_DIR)/*.h $(DISTDIR)/libtommath
 	@mkdir $(DISTDIR)/pkgs
-	cp $(TOP_DIR)/pkgs/README $(DISTDIR)/pkgs
-	cp $(TOP_DIR)/pkgs/package.list.txt $(DISTDIR)/pkgs
+	cp -p $(TOP_DIR)/pkgs/README $(DISTDIR)/pkgs
+	cp -p $(TOP_DIR)/pkgs/package.list.txt $(DISTDIR)/pkgs
 	for i in `ls $(DISTROOT)/pkgs/*.tar.gz 2> /dev/null`; do \
 	    tar -C $(DISTDIR)/pkgs -xzf "$$i"; \
 	done
+	cp -p $(TOP_DIR)/.travis.yml $(DISTDIR)
+	mkdir -p $(DISTDIR)/.github/workflows
+	cp -p $(TOP_DIR)/.github/workflows/*.yml $(DISTDIR)/.github/workflows
 
 alldist: dist
 	rm -f $(DISTROOT)/$(DISTNAME)-src.tar.gz $(DISTROOT)/$(ZIPNAME)
diff --git a/unix/configure b/unix/configure
index e2f45b1..f48a252 100755
--- a/unix/configure
+++ b/unix/configure
@@ -1,9 +1,9 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for tcl 8.7.
+# Generated by GNU Autoconf 2.70 for tcl 8.7.
 #
 #
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020 Free Software Foundation, Inc.
 #
 #
 # This configure script is free software; the Free Software Foundation
@@ -14,14 +14,16 @@
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -31,46 +33,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -79,13 +81,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -94,8 +89,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -107,30 +106,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 # Use a proper internal environment variable to ensure we don't fall
   # into an infinite loop, continuously re-executing ourselves.
@@ -152,20 +131,22 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  as_bourne_compatible="as_nop=:
+if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else
+else \$as_nop
   case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
@@ -185,42 +166,53 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; }
 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" )
+then :
 
-else
+else \$as_nop
   exitcode=1; echo positional parameters were not saved.
 fi
 test x\$exitcode = x0 || exit 1
+blah=\$(echo \$(echo blah))
+test x\"\$blah\" = xblah || exit 1
 test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
+  if (eval "$as_required") 2>/dev/null
+then :
   as_have_required=yes
-else
+else $as_nop
   as_have_required=no
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
+then :
 
-else
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
   as_found=:
   case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
 	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
+	     as_shell=$as_dir$as_base
 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
   CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
+then :
   break 2
 fi
 fi
@@ -228,14 +220,21 @@ fi
        esac
   as_found=false
 done
-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
-  CONFIG_SHELL=$SHELL as_have_required=yes
-fi; }
 IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi
+fi
 
 
-      if test "x$CONFIG_SHELL" != x; then :
+      if test "x$CONFIG_SHELL" != x
+then :
   export CONFIG_SHELL
              # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
@@ -253,18 +252,19 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
-    if test x$as_have_required = xno; then :
-  $as_echo "$0: This script requires a shell more modern than all"
-  $as_echo "$0: the shells that I found on your system."
-  if test x${ZSH_VERSION+set} = xset ; then
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+    if test x$as_have_required = xno
+then :
+  printf "%s\n" "$0: This script requires a shell more modern than all"
+  printf "%s\n" "$0: the shells that I found on your system."
+  if test ${ZSH_VERSION+y} ; then
+    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org about your system,
 $0: including any error possibly output before this
 $0: message. Then install a modern shell, or manually run
 $0: the script under such a shell if you do have one."
@@ -291,6 +291,7 @@ as_fn_unset ()
 }
 as_unset=as_fn_unset
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -308,6 +309,14 @@ as_fn_exit ()
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_mkdir_p
 # -------------
@@ -322,7 +331,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -331,7 +340,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -370,12 +379,13 @@ as_fn_executable_p ()
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -387,18 +397,27 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
   }
 fi # as_fn_arith
 
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
@@ -410,9 +429,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -439,7 +458,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -483,7 +502,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -497,6 +516,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -510,6 +533,13 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -584,40 +614,36 @@ PACKAGE_URL=''
 
 # Factoring default headers for most tests.
 ac_includes_default="\
-#include <stdio.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
+#include <stddef.h>
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
 #endif
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
 # include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-#  include <stdlib.h>
-# endif
 #endif
 #ifdef HAVE_STRING_H
-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
-#  include <memory.h>
-# endif
 # include <string.h>
 #endif
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif
 #ifdef HAVE_INTTYPES_H
 # include <inttypes.h>
 #endif
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 
+ac_header_c_list=
 ac_subst_vars='DLTEST_SUFFIX
 DLTEST_LD
 EXTRA_TCLSH_LIBS
@@ -693,6 +719,7 @@ LD_SEARCH_FLAGS
 CC_SEARCH_FLAGS
 LDFLAGS_OPTIMIZE
 LDFLAGS_DEBUG
+CFLAGS_NOLTO
 CFLAGS_WARNING
 CFLAGS_OPTIMIZE
 CFLAGS_DEBUG
@@ -743,6 +770,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -832,6 +860,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -861,8 +890,6 @@ do
   *)    ac_optarg=yes ;;
   esac
 
-  # Accept the important Cygnus configure options, so we can diagnose typos.
-
   case $ac_dashdash$ac_option in
   --)
     ac_dashdash=yes ;;
@@ -903,9 +930,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -929,9 +956,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1084,6 +1111,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1133,9 +1169,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1149,9 +1185,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1195,9 +1231,9 @@ Try \`$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1213,7 +1249,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1221,7 +1257,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1277,7 +1313,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_myself" |
+printf "%s\n" X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -1374,6 +1410,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -1464,9 +1501,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -1494,7 +1531,8 @@ esac
 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 
     cd "$ac_dir" || { ac_status=$?; continue; }
-    # Check for guested configure.
+    # Check for configure.gnu first; this name is used for a wrapper for
+    # Metaconfig's "Configure" on case-insensitive file systems.
     if test -f "$ac_srcdir/configure.gnu"; then
       echo &&
       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
@@ -1502,7 +1540,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -1512,9 +1550,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 tcl configure 8.7
-generated by GNU Autoconf 2.69
+generated by GNU Autoconf 2.70
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1531,14 +1569,14 @@ fi
 ac_fn_c_try_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
+  rm -f conftest.$ac_objext conftest.beam
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1546,14 +1584,15 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
+       } && test -s conftest.$ac_objext
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1569,14 +1608,14 @@ fi
 ac_fn_c_try_link ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1584,17 +1623,18 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
-       }; then :
+       }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1609,6 +1649,39 @@ fi
 
 } # ac_fn_c_try_link
 
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  eval "$3=yes"
+else $as_nop
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
 # ac_fn_c_try_cpp LINENO
 # ----------------------
 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
@@ -1621,7 +1694,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1629,14 +1702,15 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       }; then :
+       }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
@@ -1646,177 +1720,18 @@ fi
 
 } # ac_fn_c_try_cpp
 
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_header_compiler=yes
-else
-  ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  ac_header_preproc=yes
-else
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
-  yes:no: )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=\$ac_header_compiler"
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_mongrel
-
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
-ac_fn_c_try_run ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
-  { { case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-       $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_retval=$ac_status
-fi
-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_run
-
-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_c_check_header_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_compile
-
 # ac_fn_c_check_func LINENO FUNC VAR
 # ----------------------------------
 # Tests whether FUNC exists, setting the cache variable VAR accordingly
 ac_fn_c_check_func ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
@@ -1824,16 +1739,9 @@ else
 #define $2 innocuous_$2
 
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $2 (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+   which can conflict with char $2 (); below.  */
 
+#include <limits.h>
 #undef $2
 
 /* Override any GCC internal prototype to avoid an error.
@@ -1851,24 +1759,25 @@ choke me
 #endif
 
 int
-main ()
+main (void)
 {
 return $2 ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
@@ -1880,18 +1789,22 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_decl ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  as_decl_name=`echo $2|sed 's/ *(.*//'`
+  # Initialize each $ac_[]_AC_LANG_ABBREV[]_decl_warn_flag once.
+      as_decl_name=`echo $2|sed 's/ *(.*//'`
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+printf %s "checking whether $as_decl_name is declared... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_save_werror_flag=$ac_c_werror_flag
+  ac_c_werror_flag="$ac_c_decl_warn_flag$ac_c_werror_flag"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 #ifndef $as_decl_name
 #ifdef __cplusplus
@@ -1905,16 +1818,18 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+  ac_c_werror_flag=$ac_save_werror_flag
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_decl
@@ -1926,17 +1841,18 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof ($2))
 	 return 0;
@@ -1944,12 +1860,13 @@ if (sizeof ($2))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof (($2)))
 	    return 0;
@@ -1957,22 +1874,66 @@ if (sizeof (($2)))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   eval "$3=yes"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
 
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
+# executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }
+then :
+  ac_retval=0
+else $as_nop
+  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
+       printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
 # ----------------------------------------------------
 # Tries to find if the field MEMBER exists in type AGGR, after including
@@ -1980,16 +1941,17 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
-$as_echo_n "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+printf %s "checking for $2.$3... " >&6; }
+if eval test \${$4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
 {
 static $2 ac_aggr;
 if (ac_aggr.$3)
@@ -1998,14 +1960,15 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$4=yes"
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
 {
 static $2 ac_aggr;
 if (sizeof ac_aggr.$3)
@@ -2014,29 +1977,50 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$4=yes"
-else
+else $as_nop
   eval "$4=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$4
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
+ac_configure_args_raw=
+for ac_arg
+do
+  case $ac_arg in
+  *\'*)
+    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+  esac
+  as_fn_append ac_configure_args_raw " '$ac_arg'"
+done
+
+case $ac_configure_args_raw in
+  *$as_nl*)
+    ac_safe_unquote= ;;
+  *)
+    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
+    ac_unsafe_a="$ac_unsafe_z#~"
+    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
+    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+esac
+
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by tcl $as_me 8.7, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.70.  Invocation command line was
 
-  $ $0 $@
+  $ $0$ac_configure_args_raw
 
 _ACEOF
 exec 5>>config.log
@@ -2069,8 +2053,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    $as_echo "PATH: $as_dir"
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    printf "%s\n" "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -2105,7 +2093,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -2140,11 +2128,13 @@ done
 # WARNING: Use '\'' to represent an apostrophe within the trap.
 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 trap 'exit_status=$?
+  # Sanitize IFS.
+  IFS=" ""	$as_nl"
   # Save into config.log some information that might help in debugging.
   {
     echo
 
-    $as_echo "## ---------------- ##
+    printf "%s\n" "## ---------------- ##
 ## Cache variables. ##
 ## ---------------- ##"
     echo
@@ -2155,8 +2145,8 @@ trap 'exit_status=$?
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2180,7 +2170,7 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 )
     echo
 
-    $as_echo "## ----------------- ##
+    printf "%s\n" "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
     echo
@@ -2188,14 +2178,14 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
       esac
-      $as_echo "$ac_var='\''$ac_val'\''"
+      printf "%s\n" "$ac_var='\''$ac_val'\''"
     done | sort
     echo
 
     if test -n "$ac_subst_files"; then
-      $as_echo "## ------------------- ##
+      printf "%s\n" "## ------------------- ##
 ## File substitutions. ##
 ## ------------------- ##"
       echo
@@ -2203,15 +2193,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       do
 	eval ac_val=\$$ac_var
 	case $ac_val in
-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 	esac
-	$as_echo "$ac_var='\''$ac_val'\''"
+	printf "%s\n" "$ac_var='\''$ac_val'\''"
       done | sort
       echo
     fi
 
     if test -s confdefs.h; then
-      $as_echo "## ----------- ##
+      printf "%s\n" "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
       echo
@@ -2219,8 +2209,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       echo
     fi
     test "$ac_signal" != 0 &&
-      $as_echo "$as_me: caught signal $ac_signal"
-    $as_echo "$as_me: exit $exit_status"
+      printf "%s\n" "$as_me: caught signal $ac_signal"
+    printf "%s\n" "$as_me: exit $exit_status"
   } >&5
   rm -f core *.core core.conftest.* &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
@@ -2234,63 +2224,48 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-$as_echo "/* confdefs.h */" > confdefs.h
+printf "%s\n" "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_NAME "$PACKAGE_NAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_VERSION "$PACKAGE_VERSION"
-_ACEOF
+printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_STRING "$PACKAGE_STRING"
-_ACEOF
+printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
+printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_URL "$PACKAGE_URL"
-_ACEOF
+printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
-ac_site_file1=NONE
-ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-  # We do not want a PATH search for config.site.
-  case $CONFIG_SITE in #((
-    -*)  ac_site_file1=./$CONFIG_SITE;;
-    */*) ac_site_file1=$CONFIG_SITE;;
-    *)   ac_site_file1=./$CONFIG_SITE;;
-  esac
+  ac_site_files="$CONFIG_SITE"
 elif test "x$prefix" != xNONE; then
-  ac_site_file1=$prefix/share/config.site
-  ac_site_file2=$prefix/etc/config.site
+  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
 else
-  ac_site_file1=$ac_default_prefix/share/config.site
-  ac_site_file2=$ac_default_prefix/etc/config.site
+  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 fi
-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+
+for ac_site_file in $ac_site_files
 do
-  test "x$ac_site_file" = xNONE && continue
-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+  case $ac_site_file in #(
+  */*) :
+     ;; #(
+  *) :
+    ac_site_file=./$ac_site_file ;;
+esac
+  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See \`config.log' for more details" "$LINENO" 5; }
   fi
@@ -2300,19 +2275,337 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-$as_echo "$as_me: loading cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-$as_echo "$as_me: creating cache $cache_file" >&6;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
+# Test code for whether the C compiler supports C89 (global declarations)
+ac_c_conftest_c89_globals='
+/* Does the compiler advertise C89 conformance?
+   Do not test the value of __STDC__, because some compilers set it to 0
+   while being otherwise adequately conformant. */
+#if !defined __STDC__
+# error "Compiler does not advertise C89 conformance"
+#endif
+
+#include <stddef.h>
+#include <stdarg.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
+struct buf { int x; };
+struct buf * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not \xHH hex character constants.
+   These do not provoke an error unfortunately, instead are silently treated
+   as an "x".  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
+   array size at least.  It is necessary to write \x00 == 0 to get something
+   that is true only with -std.  */
+int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) '\''x'\''
+int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
+               int, int);'
+
+# Test code for whether the C compiler supports C89 (body of main).
+ac_c_conftest_c89_main='
+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
+
+# Test code for whether the C compiler supports C99 (global declarations)
+ac_c_conftest_c99_globals='
+// Does the compiler advertise C99 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+# error "Compiler does not advertise C99 conformance"
+#endif
+
+#include <stdbool.h>
+extern int puts (const char *);
+extern int printf (const char *, ...);
+extern int dprintf (int, const char *, ...);
+extern void *malloc (size_t);
+
+// Check varargs macros.  These examples are taken from C99 6.10.3.5.
+// dprintf is used instead of fprintf to avoid needing to declare
+// FILE and stderr.
+#define debug(...) dprintf (2, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+  int x = 1234;
+  int y = 5678;
+  debug ("Flag");
+  debug ("X = %d\n", x);
+  showlist (The first, second, and third items.);
+  report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+  #error "your preprocessor is broken"
+#endif
+#if BIG_OK
+#else
+  #error "your preprocessor is broken"
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+  int datasize;
+  double data[];
+};
+
+struct named_init {
+  int number;
+  const wchar_t *name;
+  double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+  // See if C++-style comments work.
+  // Iterate through items via the restricted pointer.
+  // Also check for declarations in for loops.
+  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
+    continue;
+  return 0;
+}
+
+// Check varargs and va_copy.
+static bool
+test_varargs (const char *format, ...)
+{
+  va_list args;
+  va_start (args, format);
+  va_list args_copy;
+  va_copy (args_copy, args);
+
+  const char *str = "";
+  int number = 0;
+  float fnumber = 0;
+
+  while (*format)
+    {
+      switch (*format++)
+	{
+	case '\''s'\'': // string
+	  str = va_arg (args_copy, const char *);
+	  break;
+	case '\''d'\'': // int
+	  number = va_arg (args_copy, int);
+	  break;
+	case '\''f'\'': // float
+	  fnumber = va_arg (args_copy, double);
+	  break;
+	default:
+	  break;
+	}
+    }
+  va_end (args_copy);
+  va_end (args);
+
+  return *str && number && fnumber;
+}
+'
+
+# Test code for whether the C compiler supports C99 (body of main).
+ac_c_conftest_c99_main='
+  // Check bool.
+  _Bool success = false;
+  success |= (argc != 0);
+
+  // Check restrict.
+  if (test_restrict ("String literal") == 0)
+    success = true;
+  char *restrict newvar = "Another string";
+
+  // Check varargs.
+  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
+  test_varargs_macros ();
+
+  // Check flexible array members.
+  struct incomplete_array *ia =
+    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+  ia->datasize = 10;
+  for (int i = 0; i < ia->datasize; ++i)
+    ia->data[i] = i * 1.234;
+
+  // Check named initializers.
+  struct named_init ni = {
+    .number = 34,
+    .name = L"Test wide string",
+    .average = 543.34343,
+  };
+
+  ni.number = 58;
+
+  int dynamic_array[ni.number];
+  dynamic_array[0] = argv[0][0];
+  dynamic_array[ni.number - 1] = 543;
+
+  // work around unused variable warnings
+  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
+	 || dynamic_array[ni.number - 1] != 543);
+'
+
+# Test code for whether the C compiler supports C11 (global declarations)
+ac_c_conftest_c11_globals='
+// Does the compiler advertise C11 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
+# error "Compiler does not advertise C11 conformance"
+#endif
+
+// Check _Alignas.
+char _Alignas (double) aligned_as_double;
+char _Alignas (0) no_special_alignment;
+extern char aligned_as_int;
+char _Alignas (0) _Alignas (int) aligned_as_int;
+
+// Check _Alignof.
+enum
+{
+  int_alignment = _Alignof (int),
+  int_array_alignment = _Alignof (int[100]),
+  char_alignment = _Alignof (char)
+};
+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
+
+// Check _Noreturn.
+int _Noreturn does_not_return (void) { for (;;) continue; }
+
+// Check _Static_assert.
+struct test_static_assert
+{
+  int x;
+  _Static_assert (sizeof (int) <= sizeof (long int),
+                  "_Static_assert does not work in struct");
+  long int y;
+};
+
+// Check UTF-8 literals.
+#define u8 syntax error!
+char const utf8_literal[] = u8"happens to be ASCII" "another string";
+
+// Check duplicate typedefs.
+typedef long *long_ptr;
+typedef long int *long_ptr;
+typedef long_ptr long_ptr;
+
+// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
+struct anonymous
+{
+  union {
+    struct { int i; int j; };
+    struct { int k; long int l; } w;
+  };
+  int m;
+} v1;
+'
+
+# Test code for whether the C compiler supports C11 (body of main).
+ac_c_conftest_c11_main='
+  _Static_assert ((offsetof (struct anonymous, i)
+		   == offsetof (struct anonymous, w.k)),
+		  "Anonymous union alignment botch");
+  v1.i = 2;
+  v1.w.k = 5;
+  ok |= v1.i != 5;
+'
+
+# Test code for whether the C compiler supports C11 (complete).
+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+${ac_c_conftest_c11_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  ${ac_c_conftest_c11_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C99 (complete).
+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C89 (complete).
+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  return ok;
+}
+"
+
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
+as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H"
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -2323,12 +2616,12 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
@@ -2337,24 +2630,24 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
@@ -2364,11 +2657,12 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
+	    and start over" "$LINENO" 5
 fi
 ## -------------------- ##
 ## Main body of script. ##
@@ -2435,60 +2729,63 @@ TCL_SRC_DIR="`cd "$srcdir"/..; pwd`"
 #------------------------------------------------------------------------
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use symlinks for manpages" >&5
-$as_echo_n "checking whether to use symlinks for manpages... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use symlinks for manpages" >&5
+printf %s "checking whether to use symlinks for manpages... " >&6; }
     # Check whether --enable-man-symlinks was given.
-if test "${enable_man_symlinks+set}" = set; then :
+if test ${enable_man_symlinks+y}
+then :
   enableval=$enable_man_symlinks; test "$enableval" != "no" && MAN_FLAGS="$MAN_FLAGS --symlinks"
-else
+else $as_nop
   enableval="no"
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
-$as_echo "$enableval" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
+printf "%s\n" "$enableval" >&6; }
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compress the manpages" >&5
-$as_echo_n "checking whether to compress the manpages... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to compress the manpages" >&5
+printf %s "checking whether to compress the manpages... " >&6; }
     # Check whether --enable-man-compression was given.
-if test "${enable_man_compression+set}" = set; then :
+if test ${enable_man_compression+y}
+then :
   enableval=$enable_man_compression; case $enableval in
 	    yes) as_fn_error $? "missing argument to --enable-man-compression" "$LINENO" 5;;
 	    no)  ;;
 	    *)   MAN_FLAGS="$MAN_FLAGS --compress $enableval";;
 	esac
-else
+else $as_nop
   enableval="no"
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
-$as_echo "$enableval" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
+printf "%s\n" "$enableval" >&6; }
     if test "$enableval" != "no"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compressed file suffix" >&5
-$as_echo_n "checking for compressed file suffix... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for compressed file suffix" >&5
+printf %s "checking for compressed file suffix... " >&6; }
 	touch TeST
 	$enableval TeST
 	Z=`ls TeST* | sed 's/^....//'`
 	rm -f TeST*
 	MAN_FLAGS="$MAN_FLAGS --extension $Z"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $Z" >&5
-$as_echo "$Z" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $Z" >&5
+printf "%s\n" "$Z" >&6; }
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to add a package name suffix for the manpages" >&5
-$as_echo_n "checking whether to add a package name suffix for the manpages... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to add a package name suffix for the manpages" >&5
+printf %s "checking whether to add a package name suffix for the manpages... " >&6; }
     # Check whether --enable-man-suffix was given.
-if test "${enable_man_suffix+set}" = set; then :
+if test ${enable_man_suffix+y}
+then :
   enableval=$enable_man_suffix; case $enableval in
 	    yes) enableval="tcl" MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
 	    no)  ;;
 	    *)   MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
 	esac
-else
+else $as_nop
   enableval="no"
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
-$as_echo "$enableval" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
+printf "%s\n" "$enableval" >&6; }
 
 
 
@@ -2503,6 +2800,15 @@ if test "${CFLAGS+set}" != "set" ; then
     CFLAGS=""
 fi
 
+
+
+
+
+
+
+
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -2511,11 +2817,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2523,11 +2830,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2538,11 +2849,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2551,11 +2862,12 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -2563,11 +2875,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2578,11 +2894,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -2590,8 +2906,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -2604,11 +2920,12 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2616,11 +2933,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2631,11 +2952,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2644,11 +2965,12 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2657,15 +2979,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2681,18 +3007,18 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2703,11 +3029,12 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2715,11 +3042,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2730,11 +3061,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2747,11 +3078,12 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -2759,11 +3091,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2774,11 +3110,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2790,8 +3126,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -2799,25 +3135,129 @@ esac
 fi
 
 fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
+set dummy ${ac_tool_prefix}clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "clang", so it can be a program name with args.
+set dummy clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+fi
+
+
+test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2827,7 +3267,7 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -2835,7 +3275,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -2847,9 +3287,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+printf %s "checking whether the C compiler works... " >&6; }
+ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -2870,11 +3310,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -2891,7 +3332,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -2907,44 +3348,46 @@ do
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 
-else
+else $as_nop
   ac_file=''
 fi
-if test -z "$ac_file"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See \`config.log' for more details" "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+printf %s "checking for C compiler default output file name... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf "%s\n" "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
-$as_echo_n "checking for suffix of executables... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -2958,15 +3401,15 @@ for ac_file in conftest.exe conftest conftest.*; do
     * ) break;;
   esac
 done
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-$as_echo "$ac_cv_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf "%s\n" "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -2975,7 +3418,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 FILE *f = fopen ("conftest.out", "w");
  return ferror (f) || fclose (f) != 0;
@@ -2987,8 +3430,8 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -2996,10 +3439,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -3007,39 +3450,40 @@ $as_echo "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run C compiled programs.
+	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf "%s\n" "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
-$as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+printf %s "checking for suffix of object files... " >&6; }
+if test ${ac_cv_objext+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -3053,11 +3497,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -3066,31 +3511,32 @@ $as_echo "$ac_try_echo"; } >&5
        break;;
   esac
 done
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-$as_echo "$ac_cv_objext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf "%s\n" "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+printf %s "checking whether the compiler supports GNU C... " >&6; }
+if test ${ac_cv_c_compiler_gnu+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -3100,29 +3546,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_compiler_gnu=yes
-else
+else $as_nop
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+set}
+ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+printf %s "checking whether $CC accepts -g... " >&6; }
+if test ${ac_cv_prog_cc_g+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
@@ -3131,57 +3581,60 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
-else
+else $as_nop
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-$as_echo "$ac_cv_prog_cc_g" >&6; }
-if test "$ac_test_CFLAGS" = set; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
@@ -3196,73 +3649,119 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_prog_cc_c89=no
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+printf %s "checking for $CC option to enable C11 features... " >&6; }
+if test ${ac_cv_prog_cc_c11+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c11=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdarg.h>
-#include <stdio.h>
-struct stat;
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   function prototypes and stuff, but not '\xHH' hex character constants.
-   These don't provoke an error unfortunately, instead are silently treated
-   as 'x'.  The following induces an error, until -std is added to get
-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-   array size at least.  It's necessary to write '\x00'==0 to get something
-   that's true only with -std.  */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+$ac_c_conftest_c11_program
+_ACEOF
+for ac_arg in '' -std=gnu11
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c11=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c11" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
 
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-   inside strings and character constants.  */
-#define FOO(x) 'x'
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+fi
+# AC_CACHE_VAL
+ac_prog_cc_stdc_options=
+case "x$ac_cv_prog_cc_c11" in #(
+  x) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; } ;; #(
+  xno) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; } ;; #(
+  *) :
+    ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11"
+    CC="$CC$ac_prog_cc_stdc_options"
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c11" != xno
+then :
+  ac_prog_cc_stdc=c11
+		 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+printf %s "checking for $CC option to enable C99 features... " >&6; }
+if test ${ac_cv_prog_cc_c99+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c99=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c89_program
+_ACEOF
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c99=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c99" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
 
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-  ;
-  return 0;
-}
+fi
+# AC_CACHE_VAL
+ac_prog_cc_stdc_options=
+case "x$ac_cv_prog_cc_c99" in #(
+  x) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; } ;; #(
+  xno) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; } ;; #(
+  *) :
+    ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99"
+    CC="$CC$ac_prog_cc_stdc_options"
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c99" != xno
+then :
+  ac_prog_cc_stdc=c99
+		    ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+printf %s "checking for $CC option to enable C89 features... " >&6; }
+if test ${ac_cv_prog_cc_c89+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c89_program
 _ACEOF
 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
@@ -3270,19 +3769,30 @@ CC=$ac_save_CC
 
 fi
 # AC_CACHE_VAL
-case "x$ac_cv_prog_cc_c89" in
-  x)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-$as_echo "none needed" >&6; } ;;
-  xno)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-$as_echo "unsupported" >&6; } ;;
-  *)
-    CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+ac_prog_cc_stdc_options=
+case "x$ac_cv_prog_cc_c89" in #(
+  x) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; } ;; #(
+  xno) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; } ;; #(
+  *) :
+    ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89"
+    CC="$CC$ac_prog_cc_stdc_options"
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
+if test "x$ac_cv_prog_cc_c89" != xno
+then :
+  ac_prog_cc_stdc=c89
+		       ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
+else $as_nop
+  ac_prog_cc_stdc=no
+		       ac_cv_prog_cc_stdc=no
+fi
+
+fi
 
 fi
 
@@ -3293,32 +3803,34 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
-$as_echo_n "checking for inline... " >&6; }
-if ${ac_cv_c_inline+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+printf %s "checking for inline... " >&6; }
+if test ${ac_cv_c_inline+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __cplusplus
 typedef int foo_t;
-static $ac_kw foo_t static_foo () {return 0; }
-$ac_kw foo_t foo () {return 0; }
+static $ac_kw foo_t static_foo (void) {return 0; }
+$ac_kw foo_t foo (void) {return 0; }
 #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_inline=$ac_kw
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   test "$ac_cv_c_inline" != no && break
 done
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
-$as_echo "$ac_cv_c_inline" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+printf "%s\n" "$ac_cv_c_inline" >&6; }
 
 case $ac_cv_c_inline in
   inline | yes) ;;
@@ -3346,45 +3858,70 @@ esac
 # Do this early, otherwise an autoconf bug throws errors on configure
 #--------------------------------------------------------------------
 
+ac_header= ac_cache=
+for ac_item in $ac_header_c_list
+do
+  if test $ac_cache; then
+    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
+    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
+      printf "%s\n" "#define $ac_item 1" >> confdefs.h
+    fi
+    ac_header= ac_cache=
+  elif test $ac_header; then
+    ac_cache=$ac_item
+  else
+    ac_header=$ac_item
+  fi
+done
+
+
+
+
+
+
+
+
+if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
+then :
+
+printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
-$as_echo_n "checking how to run the C preprocessor... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+printf %s "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+  if test ${ac_cv_prog_CPP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+      # Double quotes because $CC needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
     do
       ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+#include <limits.h>
 		     Syntax error
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
 
-else
+else $as_nop
   # Broken: fails on valid input.
 continue
 fi
@@ -3396,10 +3933,11 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
   # Broken: success on invalid input.
 continue
-else
+else $as_nop
   # Passes both tests.
 ac_preproc_ok=:
 break
@@ -3409,7 +3947,8 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+if $ac_preproc_ok
+then :
   break
 fi
 
@@ -3421,29 +3960,24 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-$as_echo "$CPP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf "%s\n" "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+#include <limits.h>
 		     Syntax error
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
 
-else
+else $as_nop
   # Broken: fails on valid input.
 continue
 fi
@@ -3455,10 +3989,11 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
   # Broken: success on invalid input.
 continue
-else
+else $as_nop
   # Passes both tests.
 ac_preproc_ok=:
 break
@@ -3468,11 +4003,12 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+if $ac_preproc_ok
+then :
 
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
 See \`config.log' for more details" "$LINENO" 5; }
 fi
@@ -3484,11 +4020,12 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -z "$GREP"; then
   ac_path_GREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
@@ -3496,10 +4033,15 @@ else
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in grep ggrep; do
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in grep ggrep
+   do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
@@ -3508,13 +4050,13 @@ case `"$ac_path_GREP" --version 2>&1` in
   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 *)
   ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
+  printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    $as_echo 'GREP' >> "conftest.nl"
+    printf "%s\n" 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -3542,16 +4084,17 @@ else
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
    then ac_cv_path_EGREP="$GREP -E"
    else
@@ -3562,10 +4105,15 @@ else
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in egrep; do
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in egrep
+   do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_EGREP" || continue
 # Check for GNU ac_path_EGREP and select it if it is found.
   # Check for GNU $ac_path_EGREP
@@ -3574,13 +4122,13 @@ case `"$ac_path_EGREP" --version 2>&1` in
   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 *)
   ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
+  printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    $as_echo 'EGREP' >> "conftest.nl"
+    printf "%s\n" 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -3609,153 +4157,25 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
-int
-main ()
-{
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_stdc=yes
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
-  :
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
-
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
-      return 2;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
-
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
-
-fi
-
-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-		  inttypes.h stdint.h unistd.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking dirent.h" >&5
-$as_echo_n "checking dirent.h... " >&6; }
-if ${tcl_cv_dirent_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dirent.h" >&5
+printf %s "checking dirent.h... " >&6; }
+if test ${tcl_cv_dirent_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <dirent.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_SOURCE
@@ -3780,43 +4200,45 @@ closedir(d);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_dirent_h=yes
-else
+else $as_nop
   tcl_cv_dirent_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_dirent_h" >&5
-$as_echo "$tcl_cv_dirent_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_dirent_h" >&5
+printf "%s\n" "$tcl_cv_dirent_h" >&6; }
 
     if test $tcl_cv_dirent_h = no; then
 
-$as_echo "#define NO_DIRENT_H 1" >>confdefs.h
+printf "%s\n" "#define NO_DIRENT_H 1" >>confdefs.h
 
     fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdlib_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
-
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "strtol" >/dev/null 2>&1; then :
+  $EGREP "strtol" >/dev/null 2>&1
+then :
 
-else
+else $as_nop
   tcl_ok=0
 fi
-rm -f conftest*
+rm -rf conftest*
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -3824,38 +4246,40 @@ rm -f conftest*
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "strtoul" >/dev/null 2>&1; then :
+  $EGREP "strtoul" >/dev/null 2>&1
+then :
 
-else
+else $as_nop
   tcl_ok=0
 fi
-rm -f conftest*
+rm -rf conftest*
 
     if test $tcl_ok = 0; then
 
-$as_echo "#define NO_STDLIB_H 1" >>confdefs.h
+printf "%s\n" "#define NO_STDLIB_H 1" >>confdefs.h
 
     fi
-    ac_fn_c_check_header_mongrel "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
-if test "x$ac_cv_header_string_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
+if test "x$ac_cv_header_string_h" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
-
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "strstr" >/dev/null 2>&1; then :
+  $EGREP "strstr" >/dev/null 2>&1
+then :
 
-else
+else $as_nop
   tcl_ok=0
 fi
-rm -f conftest*
+rm -rf conftest*
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -3863,12 +4287,13 @@ rm -f conftest*
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "strerror" >/dev/null 2>&1; then :
+  $EGREP "strerror" >/dev/null 2>&1
+then :
 
-else
+else $as_nop
   tcl_ok=0
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
     # See also memmove check below for a place where NO_STRING_H can be
@@ -3876,44 +4301,39 @@ rm -f conftest*
 
     if test $tcl_ok = 0; then
 
-$as_echo "#define NO_STRING_H 1" >>confdefs.h
+printf "%s\n" "#define NO_STRING_H 1" >>confdefs.h
 
     fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_wait_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_wait_h" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_SYS_WAIT_H 1" >>confdefs.h
+printf "%s\n" "#define NO_SYS_WAIT_H 1" >>confdefs.h
 
 fi
 
+    ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = xyes
+then :
 
-    ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
-if test "x$ac_cv_header_dlfcn_h" = xyes; then :
-
-else
+else $as_nop
 
-$as_echo "#define NO_DLFCN_H 1" >>confdefs.h
+printf "%s\n" "#define NO_DLFCN_H 1" >>confdefs.h
 
 fi
 
 
-
     # OS/390 lacks sys/param.h (and doesn't need it, by chance).
-    for ac_header in sys/param.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_param_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_PARAM_H 1
-_ACEOF
+    ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_param_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 
 #--------------------------------------------------------------------
@@ -3928,34 +4348,36 @@ done
 #------------------------------------------------------------------------
 
 if test -z "$no_pipe" && test -n "$GCC"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the compiler understands -pipe" >&5
-$as_echo_n "checking if the compiler understands -pipe... " >&6; }
-if ${tcl_cv_cc_pipe+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the compiler understands -pipe" >&5
+printf %s "checking if the compiler understands -pipe... " >&6; }
+if test ${tcl_cv_cc_pipe+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_cc_pipe=yes
-else
+else $as_nop
   tcl_cv_cc_pipe=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 	CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_pipe" >&5
-$as_echo "$tcl_cv_cc_pipe" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_pipe" >&5
+printf "%s\n" "$tcl_cv_cc_pipe" >&6; }
     if test $tcl_cv_cc_pipe = yes; then
 	CFLAGS="$CFLAGS -pipe"
     fi
@@ -3968,20 +4390,19 @@ fi
 
 
 # Check whether --with-encoding was given.
-if test "${with_encoding+set}" = set; then :
+if test ${with_encoding+y}
+then :
   withval=$with_encoding; with_tcencoding=${withval}
 fi
 
 
     if test x"${with_tcencoding}" != x ; then
 
-cat >>confdefs.h <<_ACEOF
-#define TCL_CFGVAL_ENCODING "${with_tcencoding}"
-_ACEOF
+printf "%s\n" "#define TCL_CFGVAL_ENCODING \"${with_tcencoding}\"" >>confdefs.h
 
     else
 
-$as_echo "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h
+printf "%s\n" "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h
 
     fi
 
@@ -3990,6 +4411,99 @@ $as_echo "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h
 # Look for libraries that we will need when compiling the Tcl shell
 #--------------------------------------------------------------------
 
+# The Clang compiler raises a warning for an undeclared identifier that matches
+# a compiler builtin function.  All extant Clang versions are affected, as of
+# Clang 3.6.0.  Test a builtin known to every version.  This problem affects the
+# C and Objective C languages, but Clang does report an error under C++ and
+# Objective C++.
+#
+# Passing -fno-builtin to the compiler would suppress this problem.  That
+# strategy would have the advantage of being insensitive to stray warnings, but
+# it would make tests less realistic.
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how $CC reports undeclared, standard C functions" >&5
+printf %s "checking how $CC reports undeclared, standard C functions... " >&6; }
+if test ${ac_cv_c_decl_report+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main (void)
+{
+(void) strchr;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  if test -s conftest.err
+then :
+      # For AC_CHECK_DECL to react to warnings, the compiler must be silent on
+    # valid AC_CHECK_DECL input.  No library function is consistently available
+    # on freestanding implementations, so test against a dummy declaration.
+    # Include always-available headers on the off chance that they somehow
+    # elicit warnings.
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <float.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stddef.h>
+extern void ac_decl (int, char *);
+int
+main (void)
+{
+#ifdef __cplusplus
+  (void) ac_decl ((int) 0, (char *) 0);
+  (void) ac_decl;
+#else
+  (void) ac_decl;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  if test -s conftest.err
+then :
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot detect from compiler exit status or warnings
+See \`config.log' for more details" "$LINENO" 5; }
+else $as_nop
+  ac_cv_c_decl_report=warning
+fi
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compile a simple declaration test
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "compiler does not report undeclared identifiers
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+else $as_nop
+  ac_cv_c_decl_report=error
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_decl_report" >&5
+printf "%s\n" "$ac_cv_c_decl_report" >&6; }
+
+case $ac_cv_c_decl_report in
+  warning) ac_c_decl_warn_flag=yes ;;
+  *) ac_c_decl_warn_flag= ;;
+esac
+
 
     #--------------------------------------------------------------------
     # On a few very rare systems, all of the libm.a stuff is
@@ -3997,9 +4511,10 @@ $as_echo "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h
     #--------------------------------------------------------------------
 
     ac_fn_c_check_func "$LINENO" "sin" "ac_cv_func_sin"
-if test "x$ac_cv_func_sin" = xyes; then :
+if test "x$ac_cv_func_sin" = xyes
+then :
   MATH_LIBS=""
-else
+else $as_nop
   MATH_LIBS="-lm"
 fi
 
@@ -4009,11 +4524,12 @@ fi
     # needs net/errno.h to define the socket-related error codes.
     #--------------------------------------------------------------------
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -linet" >&5
-$as_echo_n "checking for main in -linet... " >&6; }
-if ${ac_cv_lib_inet_main+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for main in -linet" >&5
+printf %s "checking for main in -linet... " >&6; }
+if test ${ac_cv_lib_inet_main+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-linet  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4021,38 +4537,40 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 int
-main ()
+main (void)
 {
 return main ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_inet_main=yes
-else
+else $as_nop
   ac_cv_lib_inet_main=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_inet_main" >&5
-$as_echo "$ac_cv_lib_inet_main" >&6; }
-if test "x$ac_cv_lib_inet_main" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_inet_main" >&5
+printf "%s\n" "$ac_cv_lib_inet_main" >&6; }
+if test "x$ac_cv_lib_inet_main" = xyes
+then :
   LIBS="$LIBS -linet"
 fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "net/errno.h" "ac_cv_header_net_errno_h" "$ac_includes_default"
-if test "x$ac_cv_header_net_errno_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "net/errno.h" "ac_cv_header_net_errno_h" "$ac_includes_default"
+if test "x$ac_cv_header_net_errno_h" = xyes
+then :
 
 
-$as_echo "#define HAVE_NET_ERRNO_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_NET_ERRNO_H 1" >>confdefs.h
 
 fi
 
 
-
     #--------------------------------------------------------------------
     #	Check for the existence of the -lsocket and -lnsl libraries.
     #	The order here is important, so that they end up in the right
@@ -4073,22 +4591,25 @@ fi
 
     tcl_checkBoth=0
     ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = xyes; then :
+if test "x$ac_cv_func_connect" = xyes
+then :
   tcl_checkSocket=0
-else
+else $as_nop
   tcl_checkSocket=1
 fi
 
     if test "$tcl_checkSocket" = 1; then
 	ac_fn_c_check_func "$LINENO" "setsockopt" "ac_cv_func_setsockopt"
-if test "x$ac_cv_func_setsockopt" = xyes; then :
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setsockopt in -lsocket" >&5
-$as_echo_n "checking for setsockopt in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_setsockopt+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_setsockopt" = xyes
+then :
+
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for setsockopt in -lsocket" >&5
+printf %s "checking for setsockopt in -lsocket... " >&6; }
+if test ${ac_cv_lib_socket_setsockopt+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4097,32 +4618,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char setsockopt ();
 int
-main ()
+main (void)
 {
 return setsockopt ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_socket_setsockopt=yes
-else
+else $as_nop
   ac_cv_lib_socket_setsockopt=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_setsockopt" >&5
-$as_echo "$ac_cv_lib_socket_setsockopt" >&6; }
-if test "x$ac_cv_lib_socket_setsockopt" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_setsockopt" >&5
+printf "%s\n" "$ac_cv_lib_socket_setsockopt" >&6; }
+if test "x$ac_cv_lib_socket_setsockopt" = xyes
+then :
   LIBS="$LIBS -lsocket"
-else
+else $as_nop
   tcl_checkBoth=1
 fi
 
@@ -4133,22 +4653,25 @@ fi
 	tk_oldLibs=$LIBS
 	LIBS="$LIBS -lsocket -lnsl"
 	ac_fn_c_check_func "$LINENO" "accept" "ac_cv_func_accept"
-if test "x$ac_cv_func_accept" = xyes; then :
+if test "x$ac_cv_func_accept" = xyes
+then :
   tcl_checkNsl=0
-else
+else $as_nop
   LIBS=$tk_oldLibs
 fi
 
     fi
     ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = xyes; then :
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
-$as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_gethostbyname" = xyes
+then :
+
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
+printf %s "checking for gethostbyname in -lnsl... " >&6; }
+if test ${ac_cv_lib_nsl_gethostbyname+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4157,30 +4680,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char gethostbyname ();
 int
-main ()
+main (void)
 {
 return gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_nsl_gethostbyname=yes
-else
+else $as_nop
   ac_cv_lib_nsl_gethostbyname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
-$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
+printf "%s\n" "$ac_cv_lib_nsl_gethostbyname" >&6; }
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes
+then :
   LIBS="$LIBS -lnsl"
 fi
 
@@ -4188,16 +4710,17 @@ fi
 
 
 
-$as_echo "#define _REENTRANT 1" >>confdefs.h
+printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
 
 
-$as_echo "#define _THREAD_SAFE 1" >>confdefs.h
+printf "%s\n" "#define _THREAD_SAFE 1" >>confdefs.h
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthread" >&5
-$as_echo_n "checking for pthread_mutex_init in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread_pthread_mutex_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthread" >&5
+printf %s "checking for pthread_mutex_init in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_mutex_init+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthread  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4206,32 +4729,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_mutex_init ();
 int
-main ()
+main (void)
 {
 return pthread_mutex_init ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthread_pthread_mutex_init=yes
-else
+else $as_nop
   ac_cv_lib_pthread_pthread_mutex_init=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5
-$as_echo "$ac_cv_lib_pthread_pthread_mutex_init" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_mutex_init" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_mutex_init" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_mutex_init" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -4241,11 +4763,12 @@ fi
 	# defined.  We could alternatively do an AC_TRY_COMPILE with
 	# pthread.h, but that will work with libpthread really doesn't
 	# exist, like AIX 4.2.  [Bug: 4359]
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __pthread_mutex_init in -lpthread" >&5
-$as_echo_n "checking for __pthread_mutex_init in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread___pthread_mutex_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __pthread_mutex_init in -lpthread" >&5
+printf %s "checking for __pthread_mutex_init in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread___pthread_mutex_init+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthread  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4254,32 +4777,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char __pthread_mutex_init ();
 int
-main ()
+main (void)
 {
 return __pthread_mutex_init ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthread___pthread_mutex_init=yes
-else
+else $as_nop
   ac_cv_lib_pthread___pthread_mutex_init=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_mutex_init" >&5
-$as_echo "$ac_cv_lib_pthread___pthread_mutex_init" >&6; }
-if test "x$ac_cv_lib_pthread___pthread_mutex_init" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_mutex_init" >&5
+printf "%s\n" "$ac_cv_lib_pthread___pthread_mutex_init" >&6; }
+if test "x$ac_cv_lib_pthread___pthread_mutex_init" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -4289,11 +4811,12 @@ fi
 	# The space is needed
 	THREADS_LIBS=" -lpthread"
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthreads" >&5
-$as_echo_n "checking for pthread_mutex_init in -lpthreads... " >&6; }
-if ${ac_cv_lib_pthreads_pthread_mutex_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthreads" >&5
+printf %s "checking for pthread_mutex_init in -lpthreads... " >&6; }
+if test ${ac_cv_lib_pthreads_pthread_mutex_init+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthreads  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4302,32 +4825,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_mutex_init ();
 int
-main ()
+main (void)
 {
 return pthread_mutex_init ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthreads_pthread_mutex_init=yes
-else
+else $as_nop
   ac_cv_lib_pthreads_pthread_mutex_init=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_mutex_init" >&5
-$as_echo "$ac_cv_lib_pthreads_pthread_mutex_init" >&6; }
-if test "x$ac_cv_lib_pthreads_pthread_mutex_init" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_mutex_init" >&5
+printf "%s\n" "$ac_cv_lib_pthreads_pthread_mutex_init" >&6; }
+if test "x$ac_cv_lib_pthreads_pthread_mutex_init" = xyes
+then :
   _ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -4335,11 +4857,12 @@ fi
 	    # The space is needed
 	    THREADS_LIBS=" -lpthreads"
 	else
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc" >&5
-$as_echo_n "checking for pthread_mutex_init in -lc... " >&6; }
-if ${ac_cv_lib_c_pthread_mutex_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc" >&5
+printf %s "checking for pthread_mutex_init in -lc... " >&6; }
+if test ${ac_cv_lib_c_pthread_mutex_init+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4348,41 +4871,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_mutex_init ();
 int
-main ()
+main (void)
 {
 return pthread_mutex_init ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_c_pthread_mutex_init=yes
-else
+else $as_nop
   ac_cv_lib_c_pthread_mutex_init=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_pthread_mutex_init" >&5
-$as_echo "$ac_cv_lib_c_pthread_mutex_init" >&6; }
-if test "x$ac_cv_lib_c_pthread_mutex_init" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_pthread_mutex_init" >&5
+printf "%s\n" "$ac_cv_lib_c_pthread_mutex_init" >&6; }
+if test "x$ac_cv_lib_c_pthread_mutex_init" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
 	    if test "$tcl_ok" = "no"; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc_r" >&5
-$as_echo_n "checking for pthread_mutex_init in -lc_r... " >&6; }
-if ${ac_cv_lib_c_r_pthread_mutex_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lc_r" >&5
+printf %s "checking for pthread_mutex_init in -lc_r... " >&6; }
+if test ${ac_cv_lib_c_r_pthread_mutex_init+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4391,32 +4914,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_mutex_init ();
 int
-main ()
+main (void)
 {
 return pthread_mutex_init ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_c_r_pthread_mutex_init=yes
-else
+else $as_nop
   ac_cv_lib_c_r_pthread_mutex_init=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_mutex_init" >&5
-$as_echo "$ac_cv_lib_c_r_pthread_mutex_init" >&6; }
-if test "x$ac_cv_lib_c_r_pthread_mutex_init" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_mutex_init" >&5
+printf "%s\n" "$ac_cv_lib_c_r_pthread_mutex_init" >&6; }
+if test "x$ac_cv_lib_c_r_pthread_mutex_init" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -4424,8 +4946,8 @@ fi
 		    # The space is needed
 		    THREADS_LIBS=" -pthread"
 		else
-		    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Don't know how to find pthread lib on your system - you must edit the LIBS in the Makefile..." >&5
-$as_echo "$as_me: WARNING: Don't know how to find pthread lib on your system - you must edit the LIBS in the Makefile..." >&2;}
+		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Don't know how to find pthread lib on your system - you must edit the LIBS in the Makefile..." >&5
+printf "%s\n" "$as_me: WARNING: Don't know how to find pthread lib on your system - you must edit the LIBS in the Makefile..." >&2;}
 		fi
 	    fi
 	fi
@@ -4436,35 +4958,36 @@ $as_echo "$as_me: WARNING: Don't know how to find pthread lib on your system - y
 
     ac_saved_libs=$LIBS
     LIBS="$LIBS $THREADS_LIBS"
-    for ac_func in pthread_attr_setstacksize pthread_atfork
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+    ac_fn_c_check_func "$LINENO" "pthread_attr_setstacksize" "ac_cv_func_pthread_attr_setstacksize"
+if test "x$ac_cv_func_pthread_attr_setstacksize" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_ATTR_SETSTACKSIZE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pthread_atfork" "ac_cv_func_pthread_atfork"
+if test "x$ac_cv_func_pthread_atfork" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_ATFORK 1" >>confdefs.h
 
 fi
-done
 
     LIBS=$ac_saved_libs
 
     # TIP #509
     ac_fn_c_check_decl "$LINENO" "PTHREAD_MUTEX_RECURSIVE" "ac_cv_have_decl_PTHREAD_MUTEX_RECURSIVE" "#include <pthread.h>
 "
-if test "x$ac_cv_have_decl_PTHREAD_MUTEX_RECURSIVE" = xyes; then :
+if test "x$ac_cv_have_decl_PTHREAD_MUTEX_RECURSIVE" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PTHREAD_MUTEX_RECURSIVE $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
+printf "%s\n" "#define HAVE_DECL_PTHREAD_MUTEX_RECURSIVE $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -4474,25 +4997,26 @@ fi
 LIBS="$LIBS$THREADS_LIBS"
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
-$as_echo_n "checking how to build libraries... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
+printf %s "checking how to build libraries... " >&6; }
     # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then :
+if test ${enable_shared+y}
+then :
   enableval=$enable_shared; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=yes
 fi
 
     if test "$tcl_ok" = "yes" ; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: shared" >&5
-$as_echo "shared" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: shared" >&5
+printf "%s\n" "shared" >&6; }
 	SHARED_BUILD=1
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: static" >&5
-$as_echo "static" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static" >&5
+printf "%s\n" "static" >&6; }
 	SHARED_BUILD=0
 
-$as_echo "#define STATIC_BUILD 1" >>confdefs.h
+printf "%s\n" "#define STATIC_BUILD 1" >>confdefs.h
 
     fi
 
@@ -4505,11 +5029,12 @@ $as_echo "#define STATIC_BUILD 1" >>confdefs.h
 #--------------------------------------------------------------------
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
-$as_echo_n "checking for tclsh... " >&6; }
-    if ${ac_cv_path_tclsh+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
+printf %s "checking for tclsh... " >&6; }
+    if test ${ac_cv_path_tclsh+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	search_path=`echo ${PATH} | sed -e 's/:/ /g'`
 	for dir in $search_path ; do
@@ -4529,13 +5054,13 @@ fi
 
     if test -f "$ac_cv_path_tclsh" ; then
 	TCLSH_PROG="$ac_cv_path_tclsh"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $TCLSH_PROG" >&5
-$as_echo "$TCLSH_PROG" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TCLSH_PROG" >&5
+printf "%s\n" "$TCLSH_PROG" >&6; }
     else
 	# It is not an error if an installed version of Tcl can't be located.
 	TCLSH_PROG=""
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: No tclsh found on PATH" >&5
-$as_echo "No tclsh found on PATH" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No tclsh found on PATH" >&5
+printf "%s\n" "No tclsh found on PATH" >&6; }
     fi
 
 
@@ -4548,30 +5073,33 @@ fi
 #------------------------------------------------------------------------
 
 zlib_ok=yes
-ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_zlib_h" = xyes; then :
+ac_fn_c_check_header_compile "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_zlib_h" = xyes
+then :
 
   ac_fn_c_check_type "$LINENO" "gz_header" "ac_cv_type_gz_header" "#include <zlib.h>
 "
-if test "x$ac_cv_type_gz_header" = xyes; then :
+if test "x$ac_cv_type_gz_header" = xyes
+then :
 
-else
+else $as_nop
   zlib_ok=no
 fi
 
-else
+else $as_nop
 
   zlib_ok=no
 fi
 
+if test $zlib_ok = yes
+then :
 
-if test $zlib_ok = yes; then :
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing deflateSetHeader" >&5
-$as_echo_n "checking for library containing deflateSetHeader... " >&6; }
-if ${ac_cv_search_deflateSetHeader+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing deflateSetHeader" >&5
+printf %s "checking for library containing deflateSetHeader... " >&6; }
+if test ${ac_cv_search_deflateSetHeader+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4579,56 +5107,59 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char deflateSetHeader ();
 int
-main ()
+main (void)
 {
 return deflateSetHeader ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' z; do
+for ac_lib in '' z
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_deflateSetHeader=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_deflateSetHeader+:} false; then :
+  if test ${ac_cv_search_deflateSetHeader+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_deflateSetHeader+:} false; then :
+if test ${ac_cv_search_deflateSetHeader+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_deflateSetHeader=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_deflateSetHeader" >&5
-$as_echo "$ac_cv_search_deflateSetHeader" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_deflateSetHeader" >&5
+printf "%s\n" "$ac_cv_search_deflateSetHeader" >&6; }
 ac_res=$ac_cv_search_deflateSetHeader
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-else
+else $as_nop
 
     zlib_ok=no
 
 fi
 
 fi
-if test $zlib_ok = no; then :
+if test $zlib_ok = no
+then :
 
   ZLIB_OBJS=\${ZLIB_OBJS}
 
@@ -4639,7 +5170,7 @@ if test $zlib_ok = no; then :
 
 fi
 
-$as_echo "#define HAVE_ZLIB 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ZLIB 1" >>confdefs.h
 
 
 #------------------------------------------------------------------------
@@ -4648,35 +5179,39 @@ $as_echo "#define HAVE_ZLIB 1" >>confdefs.h
 libtommath_ok=yes
 
 # Check whether --with-system-libtommath was given.
-if test "${with_system_libtommath+set}" = set; then :
+if test ${with_system_libtommath+y}
+then :
   withval=$with_system_libtommath; libtommath_ok=${withval}
 fi
 
 if test x"${libtommath_ok}" = x -o x"${libtommath_ok}" != xno; then
-    ac_fn_c_check_header_mongrel "$LINENO" "tommath.h" "ac_cv_header_tommath_h" "$ac_includes_default"
-if test "x$ac_cv_header_tommath_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "tommath.h" "ac_cv_header_tommath_h" "$ac_includes_default"
+if test "x$ac_cv_header_tommath_h" = xyes
+then :
 
 	ac_fn_c_check_type "$LINENO" "mp_int" "ac_cv_type_mp_int" "#include <tommath.h>
 "
-if test "x$ac_cv_type_mp_int" = xyes; then :
+if test "x$ac_cv_type_mp_int" = xyes
+then :
 
-else
+else $as_nop
   libtommath_ok=no
 fi
 
-else
+else $as_nop
 
 	libtommath_ok=no
 fi
 
+    if test $libtommath_ok = yes
+then :
 
-    if test $libtommath_ok = yes; then :
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mp_log_u32 in -ltommath" >&5
-$as_echo_n "checking for mp_log_u32 in -ltommath... " >&6; }
-if ${ac_cv_lib_tommath_mp_log_u32+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mp_log_u32 in -ltommath" >&5
+printf %s "checking for mp_log_u32 in -ltommath... " >&6; }
+if test ${ac_cv_lib_tommath_mp_log_u32+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltommath  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4685,45 +5220,45 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char mp_log_u32 ();
 int
-main ()
+main (void)
 {
 return mp_log_u32 ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_tommath_mp_log_u32=yes
-else
+else $as_nop
   ac_cv_lib_tommath_mp_log_u32=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tommath_mp_log_u32" >&5
-$as_echo "$ac_cv_lib_tommath_mp_log_u32" >&6; }
-if test "x$ac_cv_lib_tommath_mp_log_u32" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tommath_mp_log_u32" >&5
+printf "%s\n" "$ac_cv_lib_tommath_mp_log_u32" >&6; }
+if test "x$ac_cv_lib_tommath_mp_log_u32" = xyes
+then :
   MATH_LIBS="$MATH_LIBS -ltommath"
-else
+else $as_nop
 
     libtommath_ok=no
 fi
 
 fi
 fi
-if test $libtommath_ok = yes; then :
+if test $libtommath_ok = yes
+then :
 
 
-$as_echo "#define TCL_WITH_EXTERNAL_TOMMATH 1" >>confdefs.h
+printf "%s\n" "#define TCL_WITH_EXTERNAL_TOMMATH 1" >>confdefs.h
 
 
-else
+else $as_nop
 
   TOMMATH_OBJS=\${TOMMATH_OBJS}
 
@@ -4743,11 +5278,12 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_RANLIB+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
@@ -4755,11 +5291,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4770,11 +5310,11 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+printf "%s\n" "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -4783,11 +5323,12 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_RANLIB+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
@@ -4795,11 +5336,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4810,11 +5355,11 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-$as_echo "$ac_ct_RANLIB" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+printf "%s\n" "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_RANLIB" = x; then
@@ -4822,8 +5367,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
@@ -4836,44 +5381,48 @@ fi
 
     # Step 0.a: Enable 64 bit support?
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
-$as_echo_n "checking if 64bit support is requested... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
+printf %s "checking if 64bit support is requested... " >&6; }
     # Check whether --enable-64bit was given.
-if test "${enable_64bit+set}" = set; then :
+if test ${enable_64bit+y}
+then :
   enableval=$enable_64bit; do64bit=$enableval
-else
+else $as_nop
   do64bit=no
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
-$as_echo "$do64bit" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
+printf "%s\n" "$do64bit" >&6; }
 
     # Step 0.b: Enable Solaris 64 bit VIS support?
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if 64bit Sparc VIS support is requested" >&5
-$as_echo_n "checking if 64bit Sparc VIS support is requested... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if 64bit Sparc VIS support is requested" >&5
+printf %s "checking if 64bit Sparc VIS support is requested... " >&6; }
     # Check whether --enable-64bit-vis was given.
-if test "${enable_64bit_vis+set}" = set; then :
+if test ${enable_64bit_vis+y}
+then :
   enableval=$enable_64bit_vis; do64bitVIS=$enableval
-else
+else $as_nop
   do64bitVIS=no
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $do64bitVIS" >&5
-$as_echo "$do64bitVIS" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bitVIS" >&5
+printf "%s\n" "$do64bitVIS" >&6; }
     # Force 64bit on with VIS
-    if test "$do64bitVIS" = "yes"; then :
+    if test "$do64bitVIS" = "yes"
+then :
   do64bit=yes
 fi
 
     # Step 0.c: Check if visibility support is available. Do this here so
     # that platform specific alternatives can be used below if this fails.
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports visibility \"hidden\"" >&5
-$as_echo_n "checking if compiler supports visibility \"hidden\"... " >&6; }
-if ${tcl_cv_cc_visibility_hidden+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler supports visibility \"hidden\"" >&5
+printf %s "checking if compiler supports visibility \"hidden\"... " >&6; }
+if test ${tcl_cv_cc_visibility_hidden+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4882,66 +5431,70 @@ else
 	    extern __attribute__((__visibility__("hidden"))) void f(void);
 	    void f(void) {}
 int
-main ()
+main (void)
 {
 f();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_cc_visibility_hidden=yes
-else
+else $as_nop
   tcl_cv_cc_visibility_hidden=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 	CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_visibility_hidden" >&5
-$as_echo "$tcl_cv_cc_visibility_hidden" >&6; }
-    if test $tcl_cv_cc_visibility_hidden = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_visibility_hidden" >&5
+printf "%s\n" "$tcl_cv_cc_visibility_hidden" >&6; }
+    if test $tcl_cv_cc_visibility_hidden = yes
+then :
 
 
-$as_echo "#define MODULE_SCOPE extern __attribute__((__visibility__(\"hidden\")))" >>confdefs.h
+printf "%s\n" "#define MODULE_SCOPE extern __attribute__((__visibility__(\"hidden\")))" >>confdefs.h
 
 
-$as_echo "#define HAVE_HIDDEN 1" >>confdefs.h
+printf "%s\n" "#define HAVE_HIDDEN 1" >>confdefs.h
 
 
 fi
 
     # Step 0.d: Disable -rpath support?
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if rpath support is requested" >&5
-$as_echo_n "checking if rpath support is requested... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if rpath support is requested" >&5
+printf %s "checking if rpath support is requested... " >&6; }
     # Check whether --enable-rpath was given.
-if test "${enable_rpath+set}" = set; then :
+if test ${enable_rpath+y}
+then :
   enableval=$enable_rpath; doRpath=$enableval
-else
+else $as_nop
   doRpath=yes
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $doRpath" >&5
-$as_echo "$doRpath" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $doRpath" >&5
+printf "%s\n" "$doRpath" >&6; }
 
     # Step 1: set the variable "system" to hold the name and version number
     # for the system.
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking system version" >&5
-$as_echo_n "checking system version... " >&6; }
-if ${tcl_cv_sys_version+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking system version" >&5
+printf %s "checking system version... " >&6; }
+if test ${tcl_cv_sys_version+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	if test "${TEA_PLATFORM}" = "windows" ; then
 	    tcl_cv_sys_version=windows
 	else
 	    tcl_cv_sys_version=`uname -s`-`uname -r`
 	    if test "$?" -ne 0 ; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
-$as_echo "$as_me: WARNING: can't find uname command" >&2;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
+printf "%s\n" "$as_me: WARNING: can't find uname command" >&2;}
 		tcl_cv_sys_version=unknown
 	    else
 		if test "`uname -s`" = "AIX" ; then
@@ -4954,19 +5507,20 @@ $as_echo "$as_me: WARNING: can't find uname command" >&2;}
 	fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
-$as_echo "$tcl_cv_sys_version" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
+printf "%s\n" "$tcl_cv_sys_version" >&6; }
     system=$tcl_cv_sys_version
 
 
     # Step 2: check for existence of -ldl library.  This is needed because
     # Linux can use either -ldl or -ldld for dynamic loading.
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-$as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+printf %s "checking for dlopen in -ldl... " >&6; }
+if test ${ac_cv_lib_dl_dlopen+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4975,32 +5529,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char dlopen ();
 int
-main ()
+main (void)
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_dl_dlopen=yes
-else
+else $as_nop
   ac_cv_lib_dl_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes
+then :
   have_dl=yes
-else
+else $as_nop
   have_dl=no
 fi
 
@@ -5024,7 +5577,8 @@ fi
     ECHO_VERSION='`echo ${VERSION}`'
     TCL_LIB_VERSIONS_OK=ok
     CFLAGS_DEBUG=-g
-    if test "$GCC" = yes; then :
+    if test "$GCC" = yes
+then :
 
 	CFLAGS_OPTIMIZE=-O2
 	CFLAGS_WARNING="-Wall -Wextra -Wshadow -Wundef -Wwrite-strings -Wpointer-arith -finput-charset=UTF-8"
@@ -5032,12 +5586,12 @@ fi
 	    *++|*++-*)
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers"
 		;;
 	esac
 
 
-else
+else $as_nop
 
 	CFLAGS_OPTIMIZE=-O
 	CFLAGS_WARNING=""
@@ -5046,11 +5600,12 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
@@ -5058,11 +5613,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5073,11 +5632,11 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-$as_echo "$AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf "%s\n" "$AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5086,11 +5645,12 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
@@ -5098,11 +5658,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5113,11 +5677,11 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-$as_echo "$ac_ct_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf "%s\n" "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_AR" = x; then
@@ -5125,8 +5689,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -5140,12 +5704,14 @@ fi
     PLAT_OBJS=""
     PLAT_SRCS=""
     LDAIX_SRC=""
-    if test "x${SHLIB_VERSION}" = x; then :
+    if test "x${SHLIB_VERSION}" = x
+then :
   SHLIB_VERSION="1.0"
 fi
     case $system in
 	AIX-*)
-	    if test "$GCC" != "yes"; then :
+	    if test "$GCC" != "yes"
+then :
 
 		# AIX requires the _r compiler when gcc isn't being used
 		case "${CC}" in
@@ -5157,8 +5723,8 @@ fi
 		    	CC=`echo "$CC" | sed -e 's/^\([^ ]*\)/\1_r/'`
 			;;
 		esac
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Using $CC for compiling with threads" >&5
-$as_echo "Using $CC for compiling with threads" >&6; }
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Using $CC for compiling with threads" >&5
+printf "%s\n" "Using $CC for compiling with threads" >&6; }
 
 fi
 	    LIBS="$LIBS -lc"
@@ -5173,14 +5739,16 @@ fi
 	    LDAIX_SRC='$(UNIX_DIR)/ldAix'
 
 	    # Check to enable 64-bit flags for compiler/linker
-	    if test "$do64bit" = yes; then :
+	    if test "$do64bit" = yes
+then :
 
-		if test "$GCC" = yes; then :
+		if test "$GCC" = yes
+then :
 
-		    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
-$as_echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
+		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
+printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
 
-else
+else $as_nop
 
 		    do64bit_ok=yes
 		    CFLAGS="$CFLAGS -q64"
@@ -5193,30 +5761,33 @@ fi
 
 fi
 
-	    if test "`uname -m`" = ia64; then :
+	    if test "`uname -m`" = ia64
+then :
 
 		# AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
 		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 		# AIX-5 has dl* in libc.so
 		DL_LIBS=""
-		if test "$GCC" = yes; then :
+		if test "$GCC" = yes
+then :
 
 		    CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 
-else
+else $as_nop
 
 		    CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
 
 fi
 		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 
-else
+else $as_nop
 
-		if test "$GCC" = yes; then :
+		if test "$GCC" = yes
+then :
 
 		    SHLIB_LD='${CC} -shared -Wl,-bexpall'
 
-else
+else $as_nop
 
 		    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
 		    LDFLAGS="$LDFLAGS -brtl"
@@ -5241,11 +5812,12 @@ fi
 	    # -lsocket, even if the network functions are in -lnet which
 	    # is always linked to, for compatibility.
 	    #-----------------------------------------------------------
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lbind" >&5
-$as_echo_n "checking for inet_ntoa in -lbind... " >&6; }
-if ${ac_cv_lib_bind_inet_ntoa+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lbind" >&5
+printf %s "checking for inet_ntoa in -lbind... " >&6; }
+if test ${ac_cv_lib_bind_inet_ntoa+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbind  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5254,30 +5826,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char inet_ntoa ();
 int
-main ()
+main (void)
 {
 return inet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_bind_inet_ntoa=yes
-else
+else $as_nop
   ac_cv_lib_bind_inet_ntoa=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bind_inet_ntoa" >&5
-$as_echo "$ac_cv_lib_bind_inet_ntoa" >&6; }
-if test "x$ac_cv_lib_bind_inet_ntoa" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bind_inet_ntoa" >&5
+printf "%s\n" "$ac_cv_lib_bind_inet_ntoa" >&6; }
+if test "x$ac_cv_lib_bind_inet_ntoa" = xyes
+then :
   LIBS="$LIBS -lbind -lsocket"
 fi
 
@@ -5314,11 +5885,12 @@ fi
 	    TCL_NEEDS_EXP_FILE=1
 	    TCL_EXPORT_FILE_SUFFIX='${VERSION}.dll.a'
 	    SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -Wl,--out-implib,\$@.a"
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Cygwin version of gcc" >&5
-$as_echo_n "checking for Cygwin version of gcc... " >&6; }
-if ${ac_cv_cygwin+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Cygwin version of gcc" >&5
+printf %s "checking for Cygwin version of gcc... " >&6; }
+if test ${ac_cv_cygwin+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -5327,23 +5899,24 @@ else
 		#endif
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_cygwin=no
-else
+else $as_nop
   ac_cv_cygwin=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cygwin" >&5
-$as_echo "$ac_cv_cygwin" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cygwin" >&5
+printf "%s\n" "$ac_cv_cygwin" >&6; }
 	    if test "$ac_cv_cygwin" = "no"; then
 		as_fn_error $? "${CC} is not a cygwin compiler." "$LINENO" 5
 	    fi
@@ -5375,11 +5948,12 @@ $as_echo "$ac_cv_cygwin" >&6; }
 	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared'
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-lroot"
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lnetwork" >&5
-$as_echo_n "checking for inet_ntoa in -lnetwork... " >&6; }
-if ${ac_cv_lib_network_inet_ntoa+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lnetwork" >&5
+printf %s "checking for inet_ntoa in -lnetwork... " >&6; }
+if test ${ac_cv_lib_network_inet_ntoa+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnetwork  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5388,30 +5962,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char inet_ntoa ();
 int
-main ()
+main (void)
 {
 return inet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_network_inet_ntoa=yes
-else
+else $as_nop
   ac_cv_lib_network_inet_ntoa=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_inet_ntoa" >&5
-$as_echo "$ac_cv_lib_network_inet_ntoa" >&6; }
-if test "x$ac_cv_lib_network_inet_ntoa" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_inet_ntoa" >&5
+printf "%s\n" "$ac_cv_lib_network_inet_ntoa" >&6; }
+if test "x$ac_cv_lib_network_inet_ntoa" = xyes
+then :
   LIBS="$LIBS -lnetwork"
 fi
 
@@ -5419,27 +5992,29 @@ fi
 	HP-UX-*.11.*)
 	    # Use updated header definitions where possible
 
-$as_echo "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
+printf "%s\n" "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
 
 
-$as_echo "#define _XOPEN_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _XOPEN_SOURCE 1" >>confdefs.h
 
 	    LIBS="$LIBS -lxnet"               # Use the XOPEN network library
 
-	    if test "`uname -m`" = ia64; then :
+	    if test "`uname -m`" = ia64
+then :
 
 		SHLIB_SUFFIX=".so"
 
-else
+else $as_nop
 
 		SHLIB_SUFFIX=".sl"
 
 fi
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
-$as_echo_n "checking for shl_load in -ldld... " >&6; }
-if ${ac_cv_lib_dld_shl_load+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+printf %s "checking for shl_load in -ldld... " >&6; }
+if test ${ac_cv_lib_dld_shl_load+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5448,36 +6023,36 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char shl_load ();
 int
-main ()
+main (void)
 {
 return shl_load ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_dld_shl_load=yes
-else
+else $as_nop
   ac_cv_lib_dld_shl_load=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
-$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
+if test "x$ac_cv_lib_dld_shl_load" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
-	    if test "$tcl_ok" = yes; then :
+	    if test "$tcl_ok" = yes
+then :
 
 		SHLIB_CFLAGS="+z"
 		SHLIB_LD="ld -b"
@@ -5489,12 +6064,13 @@ fi
 		LD_LIBRARY_PATH_VAR="SHLIB_PATH"
 
 fi
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
 
 		SHLIB_LD='${CC} -shared'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
-else
+else $as_nop
 
 		CFLAGS="$CFLAGS -z"
 
@@ -5504,28 +6080,31 @@ fi
 	    #CFLAGS="$CFLAGS +DAportable"
 
 	    # Check to enable 64-bit flags for compiler/linker
-	    if test "$do64bit" = "yes"; then :
+	    if test "$do64bit" = "yes"
+then :
 
-		if test "$GCC" = yes; then :
+		if test "$GCC" = yes
+then :
 
 		    case `${CC} -dumpmachine` in
 			hppa64*)
 			    # 64-bit gcc in use.  Fix flags for GNU ld.
 			    do64bit_ok=yes
 			    SHLIB_LD='${CC} -shared'
-			    if test $doRpath = yes; then :
+			    if test $doRpath = yes
+then :
 
 				CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 fi
 			    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 			    ;;
 			*)
-			    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
-$as_echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
+			    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
+printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
 			    ;;
 		    esac
 
-else
+else $as_nop
 
 		    do64bit_ok=yes
 		    CFLAGS="$CFLAGS +DD64"
@@ -5536,11 +6115,12 @@ fi
 fi ;;
 	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
 	    SHLIB_SUFFIX=".sl"
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
-$as_echo_n "checking for shl_load in -ldld... " >&6; }
-if ${ac_cv_lib_dld_shl_load+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+printf %s "checking for shl_load in -ldld... " >&6; }
+if test ${ac_cv_lib_dld_shl_load+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5549,36 +6129,36 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char shl_load ();
 int
-main ()
+main (void)
 {
 return shl_load ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_dld_shl_load=yes
-else
+else $as_nop
   ac_cv_lib_dld_shl_load=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
-$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
+if test "x$ac_cv_lib_dld_shl_load" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
-	    if test "$tcl_ok" = yes; then :
+	    if test "$tcl_ok" = yes
+then :
 
 		SHLIB_CFLAGS="+z"
 		SHLIB_LD="ld -b"
@@ -5603,7 +6183,8 @@ fi ;;
  ;;
 esac
 
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
@@ -5621,17 +6202,19 @@ fi
  ;;
 esac
 
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
 fi
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
 
 		CFLAGS="$CFLAGS -mabi=n32"
 		LDFLAGS="$LDFLAGS -mabi=n32"
 
-else
+else $as_nop
 
 		case $system in
 		    IRIX-6.3)
@@ -5658,7 +6241,8 @@ fi
  ;;
 esac
 
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
@@ -5666,14 +6250,16 @@ fi
 
 	    # Check to enable 64-bit flags for compiler/linker
 
-	    if test "$do64bit" = yes; then :
+	    if test "$do64bit" = yes
+then :
 
-	        if test "$GCC" = yes; then :
+	        if test "$GCC" = yes
+then :
 
-	            { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
-$as_echo "$as_me: WARNING: 64bit mode not supported by gcc" >&2;}
+	            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
+printf "%s\n" "$as_me: WARNING: 64bit mode not supported by gcc" >&2;}
 
-else
+else $as_nop
 
 	            do64bit_ok=yes
 	            SHLIB_LD="ld -64 -shared -rdata_shared"
@@ -5698,21 +6284,25 @@ fi
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-ldl"
 	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 fi
 	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
-	    if test "`uname -m`" = "alpha"; then :
+	    if test "`uname -m`" = "alpha"
+then :
   CFLAGS="$CFLAGS -mieee"
 fi
-	    if test $do64bit = yes; then :
+	    if test $do64bit = yes
+then :
 
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -m64 flag" >&5
-$as_echo_n "checking if compiler accepts -m64 flag... " >&6; }
-if ${tcl_cv_cc_m64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -m64 flag" >&5
+printf %s "checking if compiler accepts -m64 flag... " >&6; }
+if test ${tcl_cv_cc_m64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 		    hold_cflags=$CFLAGS
 		    CFLAGS="$CFLAGS -m64"
@@ -5720,25 +6310,27 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_cc_m64=yes
-else
+else $as_nop
   tcl_cv_cc_m64=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 		    CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_m64" >&5
-$as_echo "$tcl_cv_cc_m64" >&6; }
-		if test $tcl_cv_cc_m64 = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_m64" >&5
+printf "%s\n" "$tcl_cv_cc_m64" >&6; }
+		if test $tcl_cv_cc_m64 = yes
+then :
 
 		    CFLAGS="$CFLAGS -m64"
 		    do64bit_ok=yes
@@ -5753,7 +6345,8 @@ fi
 	    # of overkill but it works. Disable inlining only when one of the
 	    # files in compat/*.c is being linked in.
 
-	    if test x"${USE_COMPAT}" != x; then :
+	    if test x"${USE_COMPAT}" != x
+then :
   CFLAGS="$CFLAGS -fno-inline"
 fi
 	    ;;
@@ -5765,7 +6358,8 @@ fi
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-mshared -ldl"
 	    LD_FLAGS="-Wl,--export-dynamic"
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 		LD_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
@@ -5785,7 +6379,8 @@ fi
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS=""
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 fi
@@ -5809,7 +6404,8 @@ fi
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS=""
 	    LDFLAGS="$LDFLAGS -export-dynamic"
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 fi
@@ -5826,7 +6422,8 @@ fi
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS=""
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 		LD_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
@@ -5857,15 +6454,17 @@ fi
 	    CFLAGS="`echo " ${CFLAGS}" | \
 		awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
 		if (!($i~/^(isysroot|mmacosx-version-min)/)) print "-"$i}'`"
-	    if test $do64bit = yes; then :
+	    if test $do64bit = yes
+then :
 
 		case `arch` in
 		    ppc)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch ppc64 flag" >&5
-$as_echo_n "checking if compiler accepts -arch ppc64 flag... " >&6; }
-if ${tcl_cv_cc_arch_ppc64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch ppc64 flag" >&5
+printf %s "checking if compiler accepts -arch ppc64 flag... " >&6; }
+if test ${tcl_cv_cc_arch_ppc64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
@@ -5873,36 +6472,39 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_cc_arch_ppc64=yes
-else
+else $as_nop
   tcl_cv_cc_arch_ppc64=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 			    CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_ppc64" >&5
-$as_echo "$tcl_cv_cc_arch_ppc64" >&6; }
-			if test $tcl_cv_cc_arch_ppc64 = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_ppc64" >&5
+printf "%s\n" "$tcl_cv_cc_arch_ppc64" >&6; }
+			if test $tcl_cv_cc_arch_ppc64 = yes
+then :
 
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
 			    do64bit_ok=yes
 
 fi;;
 		    i386)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch x86_64 flag" >&5
-$as_echo_n "checking if compiler accepts -arch x86_64 flag... " >&6; }
-if ${tcl_cv_cc_arch_x86_64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch x86_64 flag" >&5
+printf %s "checking if compiler accepts -arch x86_64 flag... " >&6; }
+if test ${tcl_cv_cc_arch_x86_64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch x86_64"
@@ -5910,51 +6512,55 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_cc_arch_x86_64=yes
-else
+else $as_nop
   tcl_cv_cc_arch_x86_64=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 			    CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_x86_64" >&5
-$as_echo "$tcl_cv_cc_arch_x86_64" >&6; }
-			if test $tcl_cv_cc_arch_x86_64 = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_arch_x86_64" >&5
+printf "%s\n" "$tcl_cv_cc_arch_x86_64" >&6; }
+			if test $tcl_cv_cc_arch_x86_64 = yes
+then :
 
 			    CFLAGS="$CFLAGS -arch x86_64"
 			    do64bit_ok=yes
 
 fi;;
 		    *)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&5
-$as_echo "$as_me: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&2;};;
+			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&5
+printf "%s\n" "$as_me: WARNING: Don't know how enable 64-bit on architecture \`arch\`" >&2;};;
 		esac
 
-else
+else $as_nop
 
 		# Check for combined 32-bit and 64-bit fat build
 		if echo "$CFLAGS " |grep -E -q -- '-arch (ppc64|x86_64) ' \
-		    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '; then :
+		    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '
+then :
 
 		    fat_32_64=yes
 fi
 
 fi
 	    SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS}'
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ld accepts -single_module flag" >&5
-$as_echo_n "checking if ld accepts -single_module flag... " >&6; }
-if ${tcl_cv_ld_single_module+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if ld accepts -single_module flag" >&5
+printf %s "checking if ld accepts -single_module flag... " >&6; }
+if test ${tcl_cv_ld_single_module+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
@@ -5962,25 +6568,27 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 int i;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_ld_single_module=yes
-else
+else $as_nop
   tcl_cv_ld_single_module=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 		LDFLAGS=$hold_ldflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_single_module" >&5
-$as_echo "$tcl_cv_ld_single_module" >&6; }
-	    if test $tcl_cv_ld_single_module = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_single_module" >&5
+printf "%s\n" "$tcl_cv_ld_single_module" >&6; }
+	    if test $tcl_cv_ld_single_module = yes
+then :
 
 		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
 
@@ -5989,11 +6597,12 @@ fi
 	    DL_OBJS="tclLoadDyld.o"
 	    DL_LIBS=""
 	    LDFLAGS="$LDFLAGS -headerpad_max_install_names"
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ld accepts -search_paths_first flag" >&5
-$as_echo_n "checking if ld accepts -search_paths_first flag... " >&6; }
-if ${tcl_cv_ld_search_paths_first+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if ld accepts -search_paths_first flag" >&5
+printf %s "checking if ld accepts -search_paths_first flag... " >&6; }
+if test ${tcl_cv_ld_search_paths_first+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
@@ -6001,33 +6610,36 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 int i;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_ld_search_paths_first=yes
-else
+else $as_nop
   tcl_cv_ld_search_paths_first=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 		LDFLAGS=$hold_ldflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_search_paths_first" >&5
-$as_echo "$tcl_cv_ld_search_paths_first" >&6; }
-	    if test $tcl_cv_ld_search_paths_first = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_search_paths_first" >&5
+printf "%s\n" "$tcl_cv_ld_search_paths_first" >&6; }
+	    if test $tcl_cv_ld_search_paths_first = yes
+then :
 
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 
 fi
-	    if test "$tcl_cv_cc_visibility_hidden" != yes; then :
+	    if test "$tcl_cv_cc_visibility_hidden" != yes
+then :
 
 
-$as_echo "#define MODULE_SCOPE __private_extern__" >>confdefs.h
+printf "%s\n" "#define MODULE_SCOPE __private_extern__" >>confdefs.h
 
 		tcl_cv_cc_visibility_hidden=yes
 
@@ -6036,31 +6648,35 @@ fi
 	    LD_SEARCH_FLAGS=""
 	    LD_LIBRARY_PATH_VAR="DYLD_LIBRARY_PATH"
 
-$as_echo "#define MAC_OSX_TCL 1" >>confdefs.h
+printf "%s\n" "#define MAC_OSX_TCL 1" >>confdefs.h
 
 	    PLAT_OBJS='${MAC_OSX_OBJS}'
 	    PLAT_SRCS='${MAC_OSX_SRCS}'
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use CoreFoundation" >&5
-$as_echo_n "checking whether to use CoreFoundation... " >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use CoreFoundation" >&5
+printf %s "checking whether to use CoreFoundation... " >&6; }
 	    # Check whether --enable-corefoundation was given.
-if test "${enable_corefoundation+set}" = set; then :
+if test ${enable_corefoundation+y}
+then :
   enableval=$enable_corefoundation; tcl_corefoundation=$enableval
-else
+else $as_nop
   tcl_corefoundation=yes
 fi
 
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_corefoundation" >&5
-$as_echo "$tcl_corefoundation" >&6; }
-	    if test $tcl_corefoundation = yes; then :
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_corefoundation" >&5
+printf "%s\n" "$tcl_corefoundation" >&6; }
+	    if test $tcl_corefoundation = yes
+then :
 
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CoreFoundation.framework" >&5
-$as_echo_n "checking for CoreFoundation.framework... " >&6; }
-if ${tcl_cv_lib_corefoundation+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CoreFoundation.framework" >&5
+printf %s "checking for CoreFoundation.framework... " >&6; }
+if test ${tcl_cv_lib_corefoundation+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 		    hold_libs=$LIBS
-		    if test "$fat_32_64" = yes; then :
+		    if test "$fat_32_64" = yes
+then :
 
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    # On Tiger there is no 64-bit CF, so remove 64-bit
@@ -6075,21 +6691,23 @@ fi
 /* end confdefs.h.  */
 #include <CoreFoundation/CoreFoundation.h>
 int
-main ()
+main (void)
 {
 CFBundleRef b = CFBundleGetMainBundle();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_lib_corefoundation=yes
-else
+else $as_nop
   tcl_cv_lib_corefoundation=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-		    if test "$fat_32_64" = yes; then :
+		    if test "$fat_32_64" = yes
+then :
 
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
@@ -6097,25 +6715,28 @@ rm -f core conftest.err conftest.$ac_objext \
 fi
 		    LIBS=$hold_libs
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_corefoundation" >&5
-$as_echo "$tcl_cv_lib_corefoundation" >&6; }
-		if test $tcl_cv_lib_corefoundation = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_corefoundation" >&5
+printf "%s\n" "$tcl_cv_lib_corefoundation" >&6; }
+		if test $tcl_cv_lib_corefoundation = yes
+then :
 
 		    LIBS="$LIBS -framework CoreFoundation"
 
-$as_echo "#define HAVE_COREFOUNDATION 1" >>confdefs.h
+printf "%s\n" "#define HAVE_COREFOUNDATION 1" >>confdefs.h
 
 
-else
+else $as_nop
   tcl_corefoundation=no
 fi
-		if test "$fat_32_64" = yes -a $tcl_corefoundation = yes; then :
+		if test "$fat_32_64" = yes -a $tcl_corefoundation = yes
+then :
 
-		    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit CoreFoundation" >&5
-$as_echo_n "checking for 64-bit CoreFoundation... " >&6; }
-if ${tcl_cv_lib_corefoundation_64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit CoreFoundation" >&5
+printf %s "checking for 64-bit CoreFoundation... " >&6; }
+if test ${tcl_cv_lib_corefoundation_64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
@@ -6124,30 +6745,32 @@ else
 /* end confdefs.h.  */
 #include <CoreFoundation/CoreFoundation.h>
 int
-main ()
+main (void)
 {
 CFBundleRef b = CFBundleGetMainBundle();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_lib_corefoundation_64=yes
-else
+else $as_nop
   tcl_cv_lib_corefoundation_64=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
 			done
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_corefoundation_64" >&5
-$as_echo "$tcl_cv_lib_corefoundation_64" >&6; }
-		    if test $tcl_cv_lib_corefoundation_64 = no; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_lib_corefoundation_64" >&5
+printf "%s\n" "$tcl_cv_lib_corefoundation_64" >&6; }
+		    if test $tcl_cv_lib_corefoundation_64 = no
+then :
 
 
-$as_echo "#define NO_COREFOUNDATION_64 1" >>confdefs.h
+printf "%s\n" "#define NO_COREFOUNDATION_64 1" >>confdefs.h
 
                         LDFLAGS="$LDFLAGS -Wl,-no_arch_warnings"
 
@@ -6161,17 +6784,18 @@ fi
 	    SHLIB_LD_LIBS=""
 	    CFLAGS_OPTIMIZE=""		# Optimizer is buggy
 
-$as_echo "#define _OE_SOCKETS 1" >>confdefs.h
+printf "%s\n" "#define _OE_SOCKETS 1" >>confdefs.h
 
 	    ;;
 	OSF1-V*)
 	    # Digital OSF/1
 	    SHLIB_CFLAGS=""
-	    if test "$SHARED_BUILD" = 1; then :
+	    if test "$SHARED_BUILD" = 1
+then :
 
 	        SHLIB_LD='ld -shared -expect_unresolved "*"'
 
-else
+else $as_nop
 
 	        SHLIB_LD='ld -non_shared -expect_unresolved "*"'
 
@@ -6179,14 +6803,16 @@ fi
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS=""
-	    if test $doRpath = yes; then :
+	    if test $doRpath = yes
+then :
 
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'
 		LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
 fi
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
   CFLAGS="$CFLAGS -mieee"
-else
+else $as_nop
 
 		CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"
 fi
@@ -6194,11 +6820,12 @@ fi
 	    CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE"
 	    CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64"
 	    LIBS=`echo $LIBS | sed s/-lpthreads//`
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
 
 		LIBS="$LIBS -lpthread -lmach -lexc"
 
-else
+else $as_nop
 
 		CFLAGS="$CFLAGS -pthread"
 		LDFLAGS="$LDFLAGS -pthread"
@@ -6221,12 +6848,13 @@ fi
 	    # Note, dlopen is available only on SCO 3.2.5 and greater. However,
 	    # this test works, since "uname -s" was non-standard in 3.2.4 and
 	    # below.
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
 
 		SHLIB_CFLAGS="-fPIC -melf"
 		LDFLAGS="$LDFLAGS -melf -Wl,-Bexport"
 
-else
+else $as_nop
 
 		SHLIB_CFLAGS="-Kpic -belf"
 		LDFLAGS="$LDFLAGS -belf -Wl,-Bexport"
@@ -6247,23 +6875,24 @@ fi
 	    # won't define thread-safe library routines.
 
 
-$as_echo "#define _REENTRANT 1" >>confdefs.h
+printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
 
 
-$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
 
 
 	    SHLIB_CFLAGS="-KPIC"
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-ldl"
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
 
 		SHLIB_LD='${CC} -shared'
 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
-else
+else $as_nop
 
 		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 		CC_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
@@ -6276,28 +6905,32 @@ fi
 	    # won't define thread-safe library routines.
 
 
-$as_echo "#define _REENTRANT 1" >>confdefs.h
+printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
 
 
-$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
 
 
 	    SHLIB_CFLAGS="-KPIC"
 
 	    # Check to enable 64-bit flags for compiler/linker
-	    if test "$do64bit" = yes; then :
+	    if test "$do64bit" = yes
+then :
 
 		arch=`isainfo`
-		if test "$arch" = "sparcv9 sparc"; then :
+		if test "$arch" = "sparcv9 sparc"
+then :
 
-		    if test "$GCC" = yes; then :
+		    if test "$GCC" = yes
+then :
 
-			if test "`${CC} -dumpversion | awk -F. '{print $1}'`" -lt 3; then :
+			if test "`${CC} -dumpversion | awk -F. '{print $1}'`" -lt 3
+then :
 
-			    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&5
-$as_echo "$as_me: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&2;}
+			    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&5
+printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&2;}
 
-else
+else $as_nop
 
 			    do64bit_ok=yes
 			    CFLAGS="$CFLAGS -m64 -mcpu=v9"
@@ -6306,15 +6939,16 @@ else
 
 fi
 
-else
+else $as_nop
 
 			do64bit_ok=yes
-			if test "$do64bitVIS" = yes; then :
+			if test "$do64bitVIS" = yes
+then :
 
 			    CFLAGS="$CFLAGS -xarch=v9a"
 			    LDFLAGS_ARCH="-xarch=v9a"
 
-else
+else $as_nop
 
 			    CFLAGS="$CFLAGS -xarch=v9"
 			    LDFLAGS_ARCH="-xarch=v9"
@@ -6325,10 +6959,12 @@ fi
 
 fi
 
-else
-  if test "$arch" = "amd64 i386"; then :
+else $as_nop
+  if test "$arch" = "amd64 i386"
+then :
 
-		    if test "$GCC" = yes; then :
+		    if test "$GCC" = yes
+then :
 
 			case $system in
 			    SunOS-5.1[1-9]*|SunOS-5.[2-9][0-9]*)
@@ -6336,11 +6972,11 @@ else
 				CFLAGS="$CFLAGS -m64"
 				LDFLAGS="$LDFLAGS -m64";;
 			    *)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
-$as_echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;};;
+				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported with GCC on $system" >&5
+printf "%s\n" "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;};;
 			esac
 
-else
+else $as_nop
 
 			do64bit_ok=yes
 			case $system in
@@ -6354,9 +6990,9 @@ else
 
 fi
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported for $arch" >&5
-$as_echo "$as_me: WARNING: 64bit mode not supported for $arch" >&2;}
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported for $arch" >&5
+printf "%s\n" "$as_me: WARNING: 64bit mode not supported for $arch" >&2;}
 fi
 fi
 
@@ -6366,30 +7002,32 @@ fi
 	    # On Solaris 5.x i386 with the sunpro compiler we need to link
 	    # with sunmath to get floating point rounding control
 	    #--------------------------------------------------------------------
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
   use_sunmath=no
-else
+else $as_nop
 
 		arch=`isainfo`
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use -lsunmath for fp rounding control" >&5
-$as_echo_n "checking whether to use -lsunmath for fp rounding control... " >&6; }
-		if test "$arch" = "amd64 i386" -o "$arch" = "i386"; then :
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use -lsunmath for fp rounding control" >&5
+printf %s "checking whether to use -lsunmath for fp rounding control... " >&6; }
+		if test "$arch" = "amd64 i386" -o "$arch" = "i386"
+then :
 
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 			MATH_LIBS="-lsunmath $MATH_LIBS"
-			ac_fn_c_check_header_mongrel "$LINENO" "sunmath.h" "ac_cv_header_sunmath_h" "$ac_includes_default"
-if test "x$ac_cv_header_sunmath_h" = xyes; then :
+			ac_fn_c_check_header_compile "$LINENO" "sunmath.h" "ac_cv_header_sunmath_h" "$ac_includes_default"
+if test "x$ac_cv_header_sunmath_h" = xyes
+then :
 
 fi
 
-
 			use_sunmath=yes
 
-else
+else $as_nop
 
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 			use_sunmath=no
 
 fi
@@ -6398,14 +7036,17 @@ fi
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-ldl"
-	    if test "$GCC" = yes; then :
+	    if test "$GCC" = yes
+then :
 
 		SHLIB_LD='${CC} -shared'
 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
-		if test "$do64bit_ok" = yes; then :
+		if test "$do64bit_ok" = yes
+then :
 
-		    if test "$arch" = "sparcv9 sparc"; then :
+		    if test "$arch" = "sparcv9 sparc"
+then :
 
 			# We need to specify -static-libgcc or we need to
 			# add the path to the sparv9 libgcc.
@@ -6415,8 +7056,9 @@ fi
 			#v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
 			#CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"
 
-else
-  if test "$arch" = "amd64 i386"; then :
+else $as_nop
+  if test "$arch" = "amd64 i386"
+then :
 
 			SHLIB_LD="$SHLIB_LD -m64 -static-libgcc"
 
@@ -6425,11 +7067,12 @@ fi
 
 fi
 
-else
+else $as_nop
 
-		if test "$use_sunmath" = yes; then :
+		if test "$use_sunmath" = yes
+then :
   textmode=textoff
-else
+else $as_nop
   textmode=text
 fi
 		case $system in
@@ -6452,11 +7095,12 @@ fi
 	    DL_LIBS="-ldl"
 	    # Some UNIX_SV* systems (unixware 1.1.2 for example) have linkers
 	    # that don't grok the -Bexport option.  Test that it does.
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld accepts -Bexport flag" >&5
-$as_echo_n "checking for ld accepts -Bexport flag... " >&6; }
-if ${tcl_cv_ld_Bexport+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld accepts -Bexport flag" >&5
+printf %s "checking for ld accepts -Bexport flag... " >&6; }
+if test ${tcl_cv_ld_Bexport+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
@@ -6464,25 +7108,27 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 int i;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_ld_Bexport=yes
-else
+else $as_nop
   tcl_cv_ld_Bexport=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 	        LDFLAGS=$hold_ldflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_Bexport" >&5
-$as_echo "$tcl_cv_ld_Bexport" >&6; }
-	    if test $tcl_cv_ld_Bexport = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_Bexport" >&5
+printf "%s\n" "$tcl_cv_ld_Bexport" >&6; }
+	    if test $tcl_cv_ld_Bexport = yes
+then :
 
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
 
@@ -6492,17 +7138,19 @@ fi
 	    ;;
     esac
 
-    if test "$do64bit" = yes -a "$do64bit_ok" = no; then :
+    if test "$do64bit" = yes -a "$do64bit_ok" = no
+then :
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 64bit support being disabled -- don't know magic for this platform" >&5
-$as_echo "$as_me: WARNING: 64bit support being disabled -- don't know magic for this platform" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit support being disabled -- don't know magic for this platform" >&5
+printf "%s\n" "$as_me: WARNING: 64bit support being disabled -- don't know magic for this platform" >&2;}
 
 fi
 
-    if test "$do64bit" = yes -a "$do64bit_ok" = yes; then :
+    if test "$do64bit" = yes -a "$do64bit_ok" = yes
+then :
 
 
-$as_echo "#define TCL_CFG_DO64BIT 1" >>confdefs.h
+printf "%s\n" "#define TCL_CFG_DO64BIT 1" >>confdefs.h
 
 
 fi
@@ -6512,22 +7160,25 @@ fi
     # Step 4: disable dynamic loading if requested via a command-line switch.
 
     # Check whether --enable-load was given.
-if test "${enable_load+set}" = set; then :
+if test ${enable_load+y}
+then :
   enableval=$enable_load; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=yes
 fi
 
-    if test "$tcl_ok" = no; then :
+    if test "$tcl_ok" = no
+then :
   DL_OBJS=""
 fi
 
-    if test "x$DL_OBJS" != x; then :
+    if test "x$DL_OBJS" != x
+then :
   BUILD_DLTEST="\$(DLTEST_TARGETS)"
-else
+else $as_nop
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can't figure out how to do dynamic loading or shared libraries on this system." >&5
-$as_echo "$as_me: WARNING: Can't figure out how to do dynamic loading or shared libraries on this system." >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Can't figure out how to do dynamic loading or shared libraries on this system." >&5
+printf "%s\n" "$as_me: WARNING: Can't figure out how to do dynamic loading or shared libraries on this system." >&2;}
 	SHLIB_CFLAGS=""
 	SHLIB_LD=""
 	SHLIB_SUFFIX=""
@@ -6545,7 +7196,8 @@ fi
     # libraries to the right flags for gcc, instead of those for the
     # standard manufacturer compiler.
 
-    if test "$DL_OBJS" != "tclLoadNone.o" -a "$GCC" = yes; then :
+    if test "$DL_OBJS" != "tclLoadNone.o" -a "$GCC" = yes
+then :
 
 	case $system in
 	    AIX-*) ;;
@@ -6555,55 +7207,61 @@ fi
 	    Darwin-*) ;;
 	    IRIX*) ;;
 	    Linux*|GNU*) ;;
-	    NetBSD-*|OpenBSD-*) ;;
+	    NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;;
 	    OSF1-V*) ;;
 	    SCO_SV-3.2*) ;;
 	    *) SHLIB_CFLAGS="-fPIC" ;;
 	esac
 fi
 
-    if test "$tcl_cv_cc_visibility_hidden" != yes; then :
+    if test "$tcl_cv_cc_visibility_hidden" != yes
+then :
 
 
-$as_echo "#define MODULE_SCOPE extern" >>confdefs.h
+printf "%s\n" "#define MODULE_SCOPE extern" >>confdefs.h
 
 
 fi
 
-    if test "$SHARED_LIB_SUFFIX" = ""; then :
+    if test "$SHARED_LIB_SUFFIX" = ""
+then :
 
 	SHARED_LIB_SUFFIX='${VERSION}${SHLIB_SUFFIX}'
 fi
-    if test "$UNSHARED_LIB_SUFFIX" = ""; then :
+    if test "$UNSHARED_LIB_SUFFIX" = ""
+then :
 
 	UNSHARED_LIB_SUFFIX='${VERSION}.a'
 fi
     DLL_INSTALL_DIR="\$(LIB_INSTALL_DIR)"
 
-    if test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""; then :
+    if test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""
+then :
 
         LIB_SUFFIX=${SHARED_LIB_SUFFIX}
         MAKE_LIB='${SHLIB_LD} -o $@ ${OBJS} ${LDFLAGS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
-        if test "${SHLIB_SUFFIX}" = ".dll"; then :
+        if test "${SHLIB_SUFFIX}" = ".dll"
+then :
 
             INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(BIN_INSTALL_DIR)/$(LIB_FILE)";if test -f $(LIB_FILE).a; then $(INSTALL_DATA) $(LIB_FILE).a "$(LIB_INSTALL_DIR)"; fi;'
             DLL_INSTALL_DIR="\$(BIN_INSTALL_DIR)"
 
-else
+else $as_nop
 
             INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
 
 fi
 
-else
+else $as_nop
 
         LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
 
-        if test "$RANLIB" = ""; then :
+        if test "$RANLIB" = ""
+then :
 
             MAKE_LIB='$(STLIB_LD) $@ ${OBJS}'
 
-else
+else $as_nop
 
             MAKE_LIB='${STLIB_LD} $@ ${OBJS} ; ${RANLIB} $@'
 
@@ -6613,11 +7271,12 @@ fi
 fi
 
     # Stub lib does not depend on shared/static configuration
-    if test "$RANLIB" = ""; then :
+    if test "$RANLIB" = ""
+then :
 
         MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS}'
 
-else
+else $as_nop
 
         MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS} ; ${RANLIB} $@'
 
@@ -6627,7 +7286,8 @@ fi
     # Define TCL_LIBS now that we know what DL_LIBS is.
     # The trick here is that we don't want to change the value of TCL_LIBS if
     # it is already set when tclConfig.sh had been loaded by Tk.
-    if test "x${TCL_LIBS}" = x; then :
+    if test "x${TCL_LIBS}" = x
+then :
 
         TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"
 fi
@@ -6637,16 +7297,17 @@ fi
 	# This is used to stop gcc from printing a compiler
 	# warning when initializing a union member.
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cast to union support" >&5
-$as_echo_n "checking for cast to union support... " >&6; }
-if ${tcl_cv_cast_to_union+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cast to union support" >&5
+printf %s "checking for cast to union support... " >&6; }
+if test ${tcl_cv_cast_to_union+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 		  union foo { int i; double d; };
@@ -6656,29 +7317,65 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_cast_to_union=yes
-else
+else $as_nop
   tcl_cv_cast_to_union=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cast_to_union" >&5
-$as_echo "$tcl_cv_cast_to_union" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cast_to_union" >&5
+printf "%s\n" "$tcl_cv_cast_to_union" >&6; }
 	if test "$tcl_cv_cast_to_union" = "yes"; then
 
-$as_echo "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
 
 	fi
+	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fno-lto"
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working -fno-lto" >&5
+printf %s "checking for working -fno-lto... " >&6; }
+if test ${ac_cv_nolto+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
-    ac_fn_c_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdbool_h" = xyes; then :
+int
+main (void)
+{
 
-$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_nolto=yes
+else $as_nop
+  ac_cv_nolto=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_nolto" >&5
+printf "%s\n" "$ac_cv_nolto" >&6; }
+	CFLAGS=$hold_cflags
+	if test "$ac_cv_nolto" = "yes" ; then
+	    CFLAGS_NOLTO="-fno-lto"
+	else
+	    CFLAGS_NOLTO=""
+	fi
+
+    ac_fn_c_check_header_compile "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdbool_h" = xyes
+then :
 
+printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+fi
 
 
     # FIXME: This subst was left in only because the TCL_DL_LIBS
@@ -6709,9 +7406,8 @@ fi
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define TCL_SHLIB_EXT "${SHLIB_SUFFIX}"
-_ACEOF
+
+printf "%s\n" "#define TCL_SHLIB_EXT \"${SHLIB_SUFFIX}\"" >>confdefs.h
 
 
 
@@ -6723,12 +7419,13 @@ _ACEOF
 
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
-$as_echo_n "checking for build with symbols... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
+printf %s "checking for build with symbols... " >&6; }
     # Check whether --enable-symbols was given.
-if test "${enable_symbols+set}" = set; then :
+if test ${enable_symbols+y}
+then :
   enableval=$enable_symbols; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -6737,19 +7434,19 @@ fi
 	CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
 
-$as_echo "#define NDEBUG 1" >>confdefs.h
+printf "%s\n" "#define NDEBUG 1" >>confdefs.h
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
-$as_echo "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h
+printf "%s\n" "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h
 
     else
 	CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_DEBUG)'
 	if test "$tcl_ok" = "yes"; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
-$as_echo "yes (standard debugging)" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
+printf "%s\n" "yes (standard debugging)" >&6; }
 	fi
     fi
 
@@ -6757,32 +7454,32 @@ $as_echo "yes (standard debugging)" >&6; }
 
     if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
 
-$as_echo "#define TCL_MEM_DEBUG 1" >>confdefs.h
+printf "%s\n" "#define TCL_MEM_DEBUG 1" >>confdefs.h
 
     fi
 
     	if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
 
-$as_echo "#define TCL_COMPILE_DEBUG 1" >>confdefs.h
+printf "%s\n" "#define TCL_COMPILE_DEBUG 1" >>confdefs.h
 
 
-$as_echo "#define TCL_COMPILE_STATS 1" >>confdefs.h
+printf "%s\n" "#define TCL_COMPILE_STATS 1" >>confdefs.h
 
 	fi
 
     if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
 	if test "$tcl_ok" = "all"; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled symbols mem compile debugging" >&5
-$as_echo "enabled symbols mem compile debugging" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: enabled symbols mem compile debugging" >&5
+printf "%s\n" "enabled symbols mem compile debugging" >&6; }
 	else
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled $tcl_ok debugging" >&5
-$as_echo "enabled $tcl_ok debugging" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: enabled $tcl_ok debugging" >&5
+printf "%s\n" "enabled $tcl_ok debugging" >&6; }
 	fi
     fi
 
 
 
-$as_echo "#define MP_PREC 4" >>confdefs.h
+printf "%s\n" "#define MP_PREC 4" >>confdefs.h
 
 
 #--------------------------------------------------------------------
@@ -6790,185 +7487,177 @@ $as_echo "#define MP_PREC 4" >>confdefs.h
 #--------------------------------------------------------------------
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for required early compiler flags" >&5
-$as_echo_n "checking for required early compiler flags... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for required early compiler flags" >&5
+printf %s "checking for required early compiler flags... " >&6; }
     tcl_flags=""
 
-    if ${tcl_cv_flag__isoc99_source+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    if test ${tcl_cv_flag__isoc99_source+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 char *p = (char *)strtoll; char *q = (char *)strtoull;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_flag__isoc99_source=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _ISOC99_SOURCE 1
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 char *p = (char *)strtoll; char *q = (char *)strtoull;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_flag__isoc99_source=yes
-else
+else $as_nop
   tcl_cv_flag__isoc99_source=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
     if test "x${tcl_cv_flag__isoc99_source}" = "xyes" ; then
 
-$as_echo "#define _ISOC99_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _ISOC99_SOURCE 1" >>confdefs.h
 
 	tcl_flags="$tcl_flags _ISOC99_SOURCE"
     fi
 
 
-    if ${tcl_cv_flag__largefile64_source+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    if test ${tcl_cv_flag__largefile64_source+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 struct stat64 buf; int i = stat64("/", &buf);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_flag__largefile64_source=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _LARGEFILE64_SOURCE 1
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 struct stat64 buf; int i = stat64("/", &buf);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_flag__largefile64_source=yes
-else
+else $as_nop
   tcl_cv_flag__largefile64_source=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
     if test "x${tcl_cv_flag__largefile64_source}" = "xyes" ; then
 
-$as_echo "#define _LARGEFILE64_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _LARGEFILE64_SOURCE 1" >>confdefs.h
 
 	tcl_flags="$tcl_flags _LARGEFILE64_SOURCE"
     fi
 
 
-    if ${tcl_cv_flag__largefile_source64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    if test ${tcl_cv_flag__largefile_source64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 char *p = (char *)open64;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_flag__largefile_source64=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _LARGEFILE_SOURCE64 1
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 char *p = (char *)open64;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_flag__largefile_source64=yes
-else
+else $as_nop
   tcl_cv_flag__largefile_source64=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
     if test "x${tcl_cv_flag__largefile_source64}" = "xyes" ; then
 
-$as_echo "#define _LARGEFILE_SOURCE64 1" >>confdefs.h
+printf "%s\n" "#define _LARGEFILE_SOURCE64 1" >>confdefs.h
 
 	tcl_flags="$tcl_flags _LARGEFILE_SOURCE64"
     fi
 
     if test "x${tcl_flags}" = "x" ; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf "%s\n" "none" >&6; }
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${tcl_flags}" >&5
-$as_echo "${tcl_flags}" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${tcl_flags}" >&5
+printf "%s\n" "${tcl_flags}" >&6; }
     fi
 
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit integer type" >&5
-$as_echo_n "checking for 64-bit integer type... " >&6; }
-    if ${tcl_cv_type_64bit+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit integer type" >&5
+printf %s "checking for 64-bit integer type... " >&6; }
+    if test ${tcl_cv_type_64bit+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	tcl_cv_type_64bit=none
-	# See if the compiler knows natively about __int64
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-__int64 value = (__int64) 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_type_64bit=__int64
-else
-  tcl_type_64bit="long long"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
@@ -6976,82 +7665,78 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 switch (0) {
-            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
+            case 1: case (sizeof(long long)==sizeof(long)): ;
         }
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_cv_type_64bit=${tcl_type_64bit}
+if ac_fn_c_try_compile "$LINENO"
+then :
+  tcl_cv_type_64bit="long long"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
     if test "${tcl_cv_type_64bit}" = none ; then
 
-$as_echo "#define TCL_WIDE_INT_IS_LONG 1" >>confdefs.h
+printf "%s\n" "#define TCL_WIDE_INT_IS_LONG 1" >>confdefs.h
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
     else
-
-cat >>confdefs.h <<_ACEOF
-#define TCL_WIDE_INT_TYPE ${tcl_cv_type_64bit}
-_ACEOF
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${tcl_cv_type_64bit}" >&5
-$as_echo "${tcl_cv_type_64bit}" >&6; }
-
 	# Now check for auxiliary declarations
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent64" >&5
-$as_echo_n "checking for struct dirent64... " >&6; }
-if ${tcl_cv_struct_dirent64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent64" >&5
+printf %s "checking for struct dirent64... " >&6; }
+if test ${tcl_cv_struct_dirent64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <dirent.h>
 int
-main ()
+main (void)
 {
 struct dirent64 p;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_struct_dirent64=yes
-else
+else $as_nop
   tcl_cv_struct_dirent64=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_dirent64" >&5
-$as_echo "$tcl_cv_struct_dirent64" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_dirent64" >&5
+printf "%s\n" "$tcl_cv_struct_dirent64" >&6; }
 	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
 
-$as_echo "#define HAVE_STRUCT_DIRENT64 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRUCT_DIRENT64 1" >>confdefs.h
 
 	fi
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for DIR64" >&5
-$as_echo_n "checking for DIR64... " >&6; }
-if ${tcl_cv_DIR64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for DIR64" >&5
+printf %s "checking for DIR64... " >&6; }
+if test ${tcl_cv_DIR64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <dirent.h>
 int
-main ()
+main (void)
 {
 struct dirent64 *p; DIR64 d = opendir64(".");
             p = readdir64(d); rewinddir64(d); closedir64(d);
@@ -7059,32 +7744,34 @@ struct dirent64 *p; DIR64 d = opendir64(".");
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_DIR64=yes
-else
+else $as_nop
   tcl_cv_DIR64=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_DIR64" >&5
-$as_echo "$tcl_cv_DIR64" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_DIR64" >&5
+printf "%s\n" "$tcl_cv_DIR64" >&6; }
 	if test "x${tcl_cv_DIR64}" = "xyes" ; then
 
-$as_echo "#define HAVE_DIR64 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DIR64 1" >>confdefs.h
 
 	fi
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat64" >&5
-$as_echo_n "checking for struct stat64... " >&6; }
-if ${tcl_cv_struct_stat64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct stat64" >&5
+printf %s "checking for struct stat64... " >&6; }
+if test ${tcl_cv_struct_stat64+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 struct stat64 p;
 
@@ -7092,44 +7779,47 @@ struct stat64 p;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_struct_stat64=yes
-else
+else $as_nop
   tcl_cv_struct_stat64=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_stat64" >&5
-$as_echo "$tcl_cv_struct_stat64" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_struct_stat64" >&5
+printf "%s\n" "$tcl_cv_struct_stat64" >&6; }
 	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
 
-$as_echo "#define HAVE_STRUCT_STAT64 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRUCT_STAT64 1" >>confdefs.h
 
 	fi
 
-	for ac_func in open64 lseek64
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+	ac_fn_c_check_func "$LINENO" "open64" "ac_cv_func_open64"
+if test "x$ac_cv_func_open64" = xyes
+then :
+  printf "%s\n" "#define HAVE_OPEN64 1" >>confdefs.h
 
 fi
-done
+ac_fn_c_check_func "$LINENO" "lseek64" "ac_cv_func_lseek64"
+if test "x$ac_cv_func_lseek64" = xyes
+then :
+  printf "%s\n" "#define HAVE_LSEEK64 1" >>confdefs.h
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for off64_t" >&5
-$as_echo_n "checking for off64_t... " >&6; }
-	if ${tcl_cv_type_off64_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+fi
+
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for off64_t" >&5
+printf %s "checking for off64_t... " >&6; }
+	if test ${tcl_cv_type_off64_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 off64_t offset;
 
@@ -7137,25 +7827,26 @@ off64_t offset;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_type_off64_t=yes
-else
+else $as_nop
   tcl_cv_type_off64_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 			if test "x${tcl_cv_type_off64_t}" = "xyes" && \
 	        test "x${ac_cv_func_lseek64}" = "xyes" && \
 	        test "x${ac_cv_func_open64}" = "xyes" ; then
 
-$as_echo "#define HAVE_TYPE_OFF64_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TYPE_OFF64_T 1" >>confdefs.h
 
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 	else
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 	fi
     fi
 
@@ -7165,11 +7856,12 @@ $as_echo "no" >&6; }
 #	Tcl_UniChar strings to memcmp on big-endian systems.
 #--------------------------------------------------------------------
 
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+printf %s "checking whether byte ordering is bigendian... " >&6; }
+if test ${ac_cv_c_bigendian+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7180,7 +7872,8 @@ else
 	     typedef int dummy;
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 	# Check for potential -arch flags.  It is not universal unless
 	# there are at least two -arch flags with different values.
@@ -7204,7 +7897,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 	 fi
        done
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7213,7 +7906,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 	     #include <sys/param.h>
 
 int
-main ()
+main (void)
 {
 #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
@@ -7225,7 +7918,8 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7233,7 +7927,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 		#include <sys/param.h>
 
 int
-main ()
+main (void)
 {
 #if BYTE_ORDER != BIG_ENDIAN
 		 not big endian
@@ -7243,14 +7937,15 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
@@ -7259,7 +7954,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 #include <limits.h>
 
 int
-main ()
+main (void)
 {
 #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
 	      bogus endian macros
@@ -7269,14 +7964,15 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
 int
-main ()
+main (void)
 {
 #ifndef _BIG_ENDIAN
 		 not big endian
@@ -7286,31 +7982,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes; then :
+      if test "$cross_compiling" = yes
+then :
   # Try to guess by grepping values from an object file.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-short int ascii_mm[] =
+unsigned short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		short int ascii_ii[] =
+		unsigned short int ascii_ii[] =
 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
 		int use_ascii (int i) {
 		  return ascii_mm[i] + ascii_ii[i];
 		}
-		short int ebcdic_ii[] =
+		unsigned short int ebcdic_ii[] =
 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		short int ebcdic_mm[] =
+		unsigned short int ebcdic_mm[] =
 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
 		int use_ebcdic (int i) {
 		  return ebcdic_mm[i] + ebcdic_ii[i];
@@ -7318,14 +8016,15 @@ short int ascii_mm[] =
 		extern int foo;
 
 int
-main ()
+main (void)
 {
 return use_ascii (foo) == use_ebcdic (foo);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
@@ -7338,13 +8037,13 @@ if ac_fn_c_try_compile "$LINENO"; then :
 	      fi
 	    fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 
 	     /* Are we little or big endian?  From Harbison&Steele.  */
@@ -7360,9 +8059,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_c_bigendian=no
-else
+else $as_nop
   ac_cv_c_bigendian=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7371,17 +8071,17 @@ fi
 
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+printf "%s\n" "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
+     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
@@ -7396,29 +8096,30 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 #--------------------------------------------------------------------
 
 # Check if Posix compliant getcwd exists, if not we'll use getwd.
-for ac_func in getcwd
+
+  for ac_func in getcwd
 do :
   ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd"
-if test "x$ac_cv_func_getcwd" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETCWD 1
-_ACEOF
+if test "x$ac_cv_func_getcwd" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETCWD 1" >>confdefs.h
 
-else
+else $as_nop
 
-$as_echo "#define USEGETWD 1" >>confdefs.h
+printf "%s\n" "#define USEGETWD 1" >>confdefs.h
 
 fi
-done
 
+done
 # Nb: if getcwd uses popen and pwd(1) (like SunOS 4) we should really
 # define USEGETWD even if the posix getcwd exists. Add a test ?
 
 ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
-if test "x$ac_cv_func_mkstemp" = xyes; then :
-  $as_echo "#define HAVE_MKSTEMP 1" >>confdefs.h
+if test "x$ac_cv_func_mkstemp" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKSTEMP 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" mkstemp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS mkstemp.$ac_objext"
@@ -7426,12 +8127,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir"
-if test "x$ac_cv_func_opendir" = xyes; then :
-  $as_echo "#define HAVE_OPENDIR 1" >>confdefs.h
+if test "x$ac_cv_func_opendir" = xyes
+then :
+  printf "%s\n" "#define HAVE_OPENDIR 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" opendir.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS opendir.$ac_objext"
@@ -7439,12 +8140,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtol" "ac_cv_func_strtol"
-if test "x$ac_cv_func_strtol" = xyes; then :
-  $as_echo "#define HAVE_STRTOL 1" >>confdefs.h
+if test "x$ac_cv_func_strtol" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOL 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtol.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtol.$ac_objext"
@@ -7452,12 +8153,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "waitpid" "ac_cv_func_waitpid"
-if test "x$ac_cv_func_waitpid" = xyes; then :
-  $as_echo "#define HAVE_WAITPID 1" >>confdefs.h
+if test "x$ac_cv_func_waitpid" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAITPID 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" waitpid.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS waitpid.$ac_objext"
@@ -7466,40 +8167,43 @@ esac
 
 fi
 
-
 ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror"
-if test "x$ac_cv_func_strerror" = xyes; then :
+if test "x$ac_cv_func_strerror" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_STRERROR 1" >>confdefs.h
+printf "%s\n" "#define NO_STRERROR 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "getwd" "ac_cv_func_getwd"
-if test "x$ac_cv_func_getwd" = xyes; then :
+if test "x$ac_cv_func_getwd" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_GETWD 1" >>confdefs.h
+printf "%s\n" "#define NO_GETWD 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "wait3" "ac_cv_func_wait3"
-if test "x$ac_cv_func_wait3" = xyes; then :
+if test "x$ac_cv_func_wait3" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_WAIT3 1" >>confdefs.h
+printf "%s\n" "#define NO_WAIT3 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "uname" "ac_cv_func_uname"
-if test "x$ac_cv_func_uname" = xyes; then :
+if test "x$ac_cv_func_uname" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_UNAME 1" >>confdefs.h
+printf "%s\n" "#define NO_UNAME 1" >>confdefs.h
 
 fi
 
@@ -7511,31 +8215,34 @@ if test "`uname -s`" = "Darwin" && \
     ac_cv_func_realpath=no
 fi
 ac_fn_c_check_func "$LINENO" "realpath" "ac_cv_func_realpath"
-if test "x$ac_cv_func_realpath" = xyes; then :
+if test "x$ac_cv_func_realpath" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_REALPATH 1" >>confdefs.h
+printf "%s\n" "#define NO_REALPATH 1" >>confdefs.h
 
 fi
 
 
 
 	NEED_FAKE_RFC2553=0
-	for ac_func in getnameinfo getaddrinfo freeaddrinfo gai_strerror
+
+  for ac_func in getnameinfo getaddrinfo freeaddrinfo gai_strerror
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
+then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 
-else
+else $as_nop
   NEED_FAKE_RFC2553=1
 fi
-done
 
+done
 	ac_fn_c_check_type "$LINENO" "struct addrinfo" "ac_cv_type_struct_addrinfo" "
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -7543,14 +8250,13 @@ done
 #include <netdb.h>
 
 "
-if test "x$ac_cv_type_struct_addrinfo" = xyes; then :
+if test "x$ac_cv_type_struct_addrinfo" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_ADDRINFO 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_ADDRINFO 1" >>confdefs.h
 
 
-else
+else $as_nop
   NEED_FAKE_RFC2553=1
 fi
 ac_fn_c_check_type "$LINENO" "struct in6_addr" "ac_cv_type_struct_in6_addr" "
@@ -7560,14 +8266,13 @@ ac_fn_c_check_type "$LINENO" "struct in6_addr" "ac_cv_type_struct_in6_addr" "
 #include <netdb.h>
 
 "
-if test "x$ac_cv_type_struct_in6_addr" = xyes; then :
+if test "x$ac_cv_type_struct_in6_addr" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_IN6_ADDR 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_IN6_ADDR 1" >>confdefs.h
 
 
-else
+else $as_nop
   NEED_FAKE_RFC2553=1
 fi
 ac_fn_c_check_type "$LINENO" "struct sockaddr_in6" "ac_cv_type_struct_sockaddr_in6" "
@@ -7577,14 +8282,13 @@ ac_fn_c_check_type "$LINENO" "struct sockaddr_in6" "ac_cv_type_struct_sockaddr_i
 #include <netdb.h>
 
 "
-if test "x$ac_cv_type_struct_sockaddr_in6" = xyes; then :
+if test "x$ac_cv_type_struct_sockaddr_in6" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_SOCKADDR_IN6 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_IN6 1" >>confdefs.h
 
 
-else
+else $as_nop
   NEED_FAKE_RFC2553=1
 fi
 ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" "
@@ -7594,20 +8298,19 @@ ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockad
 #include <netdb.h>
 
 "
-if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then :
+if test "x$ac_cv_type_struct_sockaddr_storage" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_SOCKADDR_STORAGE 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h
 
 
-else
+else $as_nop
   NEED_FAKE_RFC2553=1
 fi
 
 if test "x$NEED_FAKE_RFC2553" = "x1"; then
 
-$as_echo "#define NEED_FAKE_RFC2553 1" >>confdefs.h
+printf "%s\n" "#define NEED_FAKE_RFC2553 1" >>confdefs.h
 
    case " $LIBOBJS " in
   *" fake-rfc2553.$ac_objext "* ) ;;
@@ -7616,7 +8319,8 @@ $as_echo "#define NEED_FAKE_RFC2553 1" >>confdefs.h
 esac
 
    ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
-if test "x$ac_cv_func_strlcpy" = xyes; then :
+if test "x$ac_cv_func_strlcpy" = xyes
+then :
 
 fi
 
@@ -7628,13 +8332,15 @@ fi
 #--------------------------------------------------------------------
 
 ac_fn_c_check_func "$LINENO" "getpwuid_r" "ac_cv_func_getpwuid_r"
-if test "x$ac_cv_func_getpwuid_r" = xyes; then :
+if test "x$ac_cv_func_getpwuid_r" = xyes
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpwuid_r with 5 args" >&5
-$as_echo_n "checking for getpwuid_r with 5 args... " >&6; }
-if ${tcl_cv_api_getpwuid_r_5+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpwuid_r with 5 args" >&5
+printf %s "checking for getpwuid_r with 5 args... " >&6; }
+if test ${tcl_cv_api_getpwuid_r_5+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7643,7 +8349,7 @@ else
 	#include <pwd.h>
 
 int
-main ()
+main (void)
 {
 
 	uid_t uid;
@@ -7657,26 +8363,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getpwuid_r_5=yes
-else
+else $as_nop
   tcl_cv_api_getpwuid_r_5=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwuid_r_5" >&5
-$as_echo "$tcl_cv_api_getpwuid_r_5" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwuid_r_5" >&5
+printf "%s\n" "$tcl_cv_api_getpwuid_r_5" >&6; }
     tcl_ok=$tcl_cv_api_getpwuid_r_5
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETPWUID_R_5 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPWUID_R_5 1" >>confdefs.h
 
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpwuid_r with 4 args" >&5
-$as_echo_n "checking for getpwuid_r with 4 args... " >&6; }
-if ${tcl_cv_api_getpwuid_r_4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpwuid_r with 4 args" >&5
+printf %s "checking for getpwuid_r with 4 args... " >&6; }
+if test ${tcl_cv_api_getpwuid_r_4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7685,7 +8393,7 @@ else
 	    #include <pwd.h>
 
 int
-main ()
+main (void)
 {
 
 	    uid_t uid;
@@ -7699,38 +8407,41 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getpwuid_r_4=yes
-else
+else $as_nop
   tcl_cv_api_getpwuid_r_4=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwuid_r_4" >&5
-$as_echo "$tcl_cv_api_getpwuid_r_4" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwuid_r_4" >&5
+printf "%s\n" "$tcl_cv_api_getpwuid_r_4" >&6; }
 	tcl_ok=$tcl_cv_api_getpwuid_r_4
 	if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETPWUID_R_4 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPWUID_R_4 1" >>confdefs.h
 
 	fi
     fi
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETPWUID_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPWUID_R 1" >>confdefs.h
 
     fi
 
 fi
 
 ac_fn_c_check_func "$LINENO" "getpwnam_r" "ac_cv_func_getpwnam_r"
-if test "x$ac_cv_func_getpwnam_r" = xyes; then :
+if test "x$ac_cv_func_getpwnam_r" = xyes
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpwnam_r with 5 args" >&5
-$as_echo_n "checking for getpwnam_r with 5 args... " >&6; }
-if ${tcl_cv_api_getpwnam_r_5+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpwnam_r with 5 args" >&5
+printf %s "checking for getpwnam_r with 5 args... " >&6; }
+if test ${tcl_cv_api_getpwnam_r_5+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7739,7 +8450,7 @@ else
 	#include <pwd.h>
 
 int
-main ()
+main (void)
 {
 
 	char *name;
@@ -7753,26 +8464,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getpwnam_r_5=yes
-else
+else $as_nop
   tcl_cv_api_getpwnam_r_5=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwnam_r_5" >&5
-$as_echo "$tcl_cv_api_getpwnam_r_5" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwnam_r_5" >&5
+printf "%s\n" "$tcl_cv_api_getpwnam_r_5" >&6; }
     tcl_ok=$tcl_cv_api_getpwnam_r_5
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETPWNAM_R_5 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPWNAM_R_5 1" >>confdefs.h
 
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpwnam_r with 4 args" >&5
-$as_echo_n "checking for getpwnam_r with 4 args... " >&6; }
-if ${tcl_cv_api_getpwnam_r_4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpwnam_r with 4 args" >&5
+printf %s "checking for getpwnam_r with 4 args... " >&6; }
+if test ${tcl_cv_api_getpwnam_r_4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7781,7 +8494,7 @@ else
 	    #include <pwd.h>
 
 int
-main ()
+main (void)
 {
 
 	    char *name;
@@ -7795,38 +8508,41 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getpwnam_r_4=yes
-else
+else $as_nop
   tcl_cv_api_getpwnam_r_4=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwnam_r_4" >&5
-$as_echo "$tcl_cv_api_getpwnam_r_4" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getpwnam_r_4" >&5
+printf "%s\n" "$tcl_cv_api_getpwnam_r_4" >&6; }
 	tcl_ok=$tcl_cv_api_getpwnam_r_4
 	if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETPWNAM_R_4 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPWNAM_R_4 1" >>confdefs.h
 
 	fi
     fi
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETPWNAM_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPWNAM_R 1" >>confdefs.h
 
     fi
 
 fi
 
 ac_fn_c_check_func "$LINENO" "getgrgid_r" "ac_cv_func_getgrgid_r"
-if test "x$ac_cv_func_getgrgid_r" = xyes; then :
+if test "x$ac_cv_func_getgrgid_r" = xyes
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getgrgid_r with 5 args" >&5
-$as_echo_n "checking for getgrgid_r with 5 args... " >&6; }
-if ${tcl_cv_api_getgrgid_r_5+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getgrgid_r with 5 args" >&5
+printf %s "checking for getgrgid_r with 5 args... " >&6; }
+if test ${tcl_cv_api_getgrgid_r_5+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7835,7 +8551,7 @@ else
 	#include <grp.h>
 
 int
-main ()
+main (void)
 {
 
 	gid_t gid;
@@ -7849,26 +8565,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getgrgid_r_5=yes
-else
+else $as_nop
   tcl_cv_api_getgrgid_r_5=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrgid_r_5" >&5
-$as_echo "$tcl_cv_api_getgrgid_r_5" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrgid_r_5" >&5
+printf "%s\n" "$tcl_cv_api_getgrgid_r_5" >&6; }
     tcl_ok=$tcl_cv_api_getgrgid_r_5
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETGRGID_R_5 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETGRGID_R_5 1" >>confdefs.h
 
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getgrgid_r with 4 args" >&5
-$as_echo_n "checking for getgrgid_r with 4 args... " >&6; }
-if ${tcl_cv_api_getgrgid_r_4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getgrgid_r with 4 args" >&5
+printf %s "checking for getgrgid_r with 4 args... " >&6; }
+if test ${tcl_cv_api_getgrgid_r_4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7877,7 +8595,7 @@ else
 	    #include <grp.h>
 
 int
-main ()
+main (void)
 {
 
 	    gid_t gid;
@@ -7891,38 +8609,41 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getgrgid_r_4=yes
-else
+else $as_nop
   tcl_cv_api_getgrgid_r_4=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrgid_r_4" >&5
-$as_echo "$tcl_cv_api_getgrgid_r_4" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrgid_r_4" >&5
+printf "%s\n" "$tcl_cv_api_getgrgid_r_4" >&6; }
 	tcl_ok=$tcl_cv_api_getgrgid_r_4
 	if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETGRGID_R_4 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETGRGID_R_4 1" >>confdefs.h
 
 	fi
     fi
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETGRGID_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETGRGID_R 1" >>confdefs.h
 
     fi
 
 fi
 
 ac_fn_c_check_func "$LINENO" "getgrnam_r" "ac_cv_func_getgrnam_r"
-if test "x$ac_cv_func_getgrnam_r" = xyes; then :
+if test "x$ac_cv_func_getgrnam_r" = xyes
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getgrnam_r with 5 args" >&5
-$as_echo_n "checking for getgrnam_r with 5 args... " >&6; }
-if ${tcl_cv_api_getgrnam_r_5+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getgrnam_r with 5 args" >&5
+printf %s "checking for getgrnam_r with 5 args... " >&6; }
+if test ${tcl_cv_api_getgrnam_r_5+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7931,7 +8652,7 @@ else
 	#include <grp.h>
 
 int
-main ()
+main (void)
 {
 
 	char *name;
@@ -7945,26 +8666,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getgrnam_r_5=yes
-else
+else $as_nop
   tcl_cv_api_getgrnam_r_5=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrnam_r_5" >&5
-$as_echo "$tcl_cv_api_getgrnam_r_5" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrnam_r_5" >&5
+printf "%s\n" "$tcl_cv_api_getgrnam_r_5" >&6; }
     tcl_ok=$tcl_cv_api_getgrnam_r_5
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETGRNAM_R_5 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETGRNAM_R_5 1" >>confdefs.h
 
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getgrnam_r with 4 args" >&5
-$as_echo_n "checking for getgrnam_r with 4 args... " >&6; }
-if ${tcl_cv_api_getgrnam_r_4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getgrnam_r with 4 args" >&5
+printf %s "checking for getgrnam_r with 4 args... " >&6; }
+if test ${tcl_cv_api_getgrnam_r_4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7973,7 +8696,7 @@ else
 	    #include <grp.h>
 
 int
-main ()
+main (void)
 {
 
 	    char *name;
@@ -7987,25 +8710,26 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_getgrnam_r_4=yes
-else
+else $as_nop
   tcl_cv_api_getgrnam_r_4=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrnam_r_4" >&5
-$as_echo "$tcl_cv_api_getgrnam_r_4" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_getgrnam_r_4" >&5
+printf "%s\n" "$tcl_cv_api_getgrnam_r_4" >&6; }
 	tcl_ok=$tcl_cv_api_getgrnam_r_4
 	if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETGRNAM_R_4 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETGRNAM_R_4 1" >>confdefs.h
 
 	fi
     fi
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETGRNAM_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETGRNAM_R 1" >>confdefs.h
 
     fi
 
@@ -8017,10 +8741,10 @@ if test "`uname -s`" = "Darwin" && \
     # are actually MT-safe as they always return pointers
     # from TSD instead of static storage.
 
-$as_echo "#define HAVE_MTSAFE_GETHOSTBYNAME 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MTSAFE_GETHOSTBYNAME 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_MTSAFE_GETHOSTBYADDR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MTSAFE_GETHOSTBYADDR 1" >>confdefs.h
 
 
 elif test "`uname -s`" = "HP-UX" && \
@@ -8029,10 +8753,10 @@ elif test "`uname -s`" = "HP-UX" && \
     # are actually MT-safe as they always return pointers
     # from TSD instead of static storage.
 
-$as_echo "#define HAVE_MTSAFE_GETHOSTBYNAME 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MTSAFE_GETHOSTBYNAME 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_MTSAFE_GETHOSTBYADDR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MTSAFE_GETHOSTBYADDR 1" >>confdefs.h
 
 
 else
@@ -8040,19 +8764,19 @@ else
     # Avoids picking hidden internal symbol from libc
     ac_fn_c_check_decl "$LINENO" "gethostbyname_r" "ac_cv_have_decl_gethostbyname_r" "#include <netdb.h>
 "
-if test "x$ac_cv_have_decl_gethostbyname_r" = xyes; then :
+if test "x$ac_cv_have_decl_gethostbyname_r" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETHOSTBYNAME_R $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
+printf "%s\n" "#define HAVE_DECL_GETHOSTBYNAME_R $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
 
     tcl_cv_api_gethostbyname_r=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyname_r=no
 fi
 
@@ -8060,13 +8784,15 @@ fi
 
     if test "$tcl_cv_api_gethostbyname_r" = yes; then
 	ac_fn_c_check_func "$LINENO" "gethostbyname_r" "ac_cv_func_gethostbyname_r"
-if test "x$ac_cv_func_gethostbyname_r" = xyes; then :
+if test "x$ac_cv_func_gethostbyname_r" = xyes
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname_r with 6 args" >&5
-$as_echo_n "checking for gethostbyname_r with 6 args... " >&6; }
-if ${tcl_cv_api_gethostbyname_r_6+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname_r with 6 args" >&5
+printf %s "checking for gethostbyname_r with 6 args... " >&6; }
+if test ${tcl_cv_api_gethostbyname_r_6+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8074,7 +8800,7 @@ else
 	#include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
 	char *name;
@@ -8089,26 +8815,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_gethostbyname_r_6=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyname_r_6=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyname_r_6" >&5
-$as_echo "$tcl_cv_api_gethostbyname_r_6" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyname_r_6" >&5
+printf "%s\n" "$tcl_cv_api_gethostbyname_r_6" >&6; }
     tcl_ok=$tcl_cv_api_gethostbyname_r_6
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R_6 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_6 1" >>confdefs.h
 
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname_r with 5 args" >&5
-$as_echo_n "checking for gethostbyname_r with 5 args... " >&6; }
-if ${tcl_cv_api_gethostbyname_r_5+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname_r with 5 args" >&5
+printf %s "checking for gethostbyname_r with 5 args... " >&6; }
+if test ${tcl_cv_api_gethostbyname_r_5+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8116,7 +8844,7 @@ else
 	    #include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
 	    char *name;
@@ -8131,26 +8859,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_gethostbyname_r_5=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyname_r_5=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyname_r_5" >&5
-$as_echo "$tcl_cv_api_gethostbyname_r_5" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyname_r_5" >&5
+printf "%s\n" "$tcl_cv_api_gethostbyname_r_5" >&6; }
 	tcl_ok=$tcl_cv_api_gethostbyname_r_5
 	if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R_5 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_5 1" >>confdefs.h
 
 	else
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname_r with 3 args" >&5
-$as_echo_n "checking for gethostbyname_r with 3 args... " >&6; }
-if ${tcl_cv_api_gethostbyname_r_3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname_r with 3 args" >&5
+printf %s "checking for gethostbyname_r with 3 args... " >&6; }
+if test ${tcl_cv_api_gethostbyname_r_3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8158,7 +8888,7 @@ else
 		#include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
 		char *name;
@@ -8171,26 +8901,27 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_gethostbyname_r_3=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyname_r_3=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyname_r_3" >&5
-$as_echo "$tcl_cv_api_gethostbyname_r_3" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyname_r_3" >&5
+printf "%s\n" "$tcl_cv_api_gethostbyname_r_3" >&6; }
 	    tcl_ok=$tcl_cv_api_gethostbyname_r_3
 	    if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R_3 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_3 1" >>confdefs.h
 
 	    fi
 	fi
     fi
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
     fi
 
@@ -8202,19 +8933,19 @@ fi
     # Avoids picking hidden internal symbol from libc
     ac_fn_c_check_decl "$LINENO" "gethostbyaddr_r" "ac_cv_have_decl_gethostbyaddr_r" "#include <netdb.h>
 "
-if test "x$ac_cv_have_decl_gethostbyaddr_r" = xyes; then :
+if test "x$ac_cv_have_decl_gethostbyaddr_r" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETHOSTBYADDR_R $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
+printf "%s\n" "#define HAVE_DECL_GETHOSTBYADDR_R $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
 
     tcl_cv_api_gethostbyaddr_r=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyaddr_r=no
 fi
 
@@ -8222,13 +8953,15 @@ fi
 
     if test "$tcl_cv_api_gethostbyaddr_r" = yes; then
 	ac_fn_c_check_func "$LINENO" "gethostbyaddr_r" "ac_cv_func_gethostbyaddr_r"
-if test "x$ac_cv_func_gethostbyaddr_r" = xyes; then :
+if test "x$ac_cv_func_gethostbyaddr_r" = xyes
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr_r with 7 args" >&5
-$as_echo_n "checking for gethostbyaddr_r with 7 args... " >&6; }
-if ${tcl_cv_api_gethostbyaddr_r_7+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr_r with 7 args" >&5
+printf %s "checking for gethostbyaddr_r with 7 args... " >&6; }
+if test ${tcl_cv_api_gethostbyaddr_r_7+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8236,7 +8969,7 @@ else
 	#include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
 	char *addr;
@@ -8254,26 +8987,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_gethostbyaddr_r_7=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyaddr_r_7=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyaddr_r_7" >&5
-$as_echo "$tcl_cv_api_gethostbyaddr_r_7" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyaddr_r_7" >&5
+printf "%s\n" "$tcl_cv_api_gethostbyaddr_r_7" >&6; }
     tcl_ok=$tcl_cv_api_gethostbyaddr_r_7
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYADDR_R_7 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYADDR_R_7 1" >>confdefs.h
 
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr_r with 8 args" >&5
-$as_echo_n "checking for gethostbyaddr_r with 8 args... " >&6; }
-if ${tcl_cv_api_gethostbyaddr_r_8+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr_r with 8 args" >&5
+printf %s "checking for gethostbyaddr_r with 8 args... " >&6; }
+if test ${tcl_cv_api_gethostbyaddr_r_8+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8281,7 +9016,7 @@ else
 	    #include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
 	    char *addr;
@@ -8299,25 +9034,26 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_api_gethostbyaddr_r_8=yes
-else
+else $as_nop
   tcl_cv_api_gethostbyaddr_r_8=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyaddr_r_8" >&5
-$as_echo "$tcl_cv_api_gethostbyaddr_r_8" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_gethostbyaddr_r_8" >&5
+printf "%s\n" "$tcl_cv_api_gethostbyaddr_r_8" >&6; }
 	tcl_ok=$tcl_cv_api_gethostbyaddr_r_8
 	if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYADDR_R_8 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYADDR_R_8 1" >>confdefs.h
 
 	fi
     fi
     if test "$tcl_ok" = yes; then
 
-$as_echo "#define HAVE_GETHOSTBYADDR_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYADDR_R 1" >>confdefs.h
 
     fi
 
@@ -8336,42 +9072,27 @@ fi
 #	sys/modem.h is needed on HP-UX.
 #---------------------------------------------------------------------------
 
-for ac_header in termios.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
-if test "x$ac_cv_header_termios_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_TERMIOS_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
+if test "x$ac_cv_header_termios_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_TERMIOS_H 1" >>confdefs.h
 
 fi
 
-done
-
-for ac_header in sys/ioctl.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ioctl_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_IOCTL_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_ioctl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
 
 fi
 
-done
-
-for ac_header in sys/modem.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/modem.h" "ac_cv_header_sys_modem_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_modem_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_MODEM_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "sys/modem.h" "ac_cv_header_sys_modem_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_modem_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MODEM_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 #--------------------------------------------------------------------
 #	Include sys/select.h if it exists and if it supplies things
@@ -8383,39 +9104,42 @@ done
 #	special flag.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fd_set in sys/types" >&5
-$as_echo_n "checking for fd_set in sys/types... " >&6; }
-if ${tcl_cv_type_fd_set+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fd_set in sys/types" >&5
+printf %s "checking for fd_set in sys/types... " >&6; }
+if test ${tcl_cv_type_fd_set+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 fd_set readMask, writeMask;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_type_fd_set=yes
-else
+else $as_nop
   tcl_cv_type_fd_set=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_type_fd_set" >&5
-$as_echo "$tcl_cv_type_fd_set" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_type_fd_set" >&5
+printf "%s\n" "$tcl_cv_type_fd_set" >&6; }
 tcl_ok=$tcl_cv_type_fd_set
 if test $tcl_ok = no; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fd_mask in sys/select" >&5
-$as_echo_n "checking for fd_mask in sys/select... " >&6; }
-if ${tcl_cv_grep_fd_mask+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fd_mask in sys/select" >&5
+printf %s "checking for fd_mask in sys/select... " >&6; }
+if test ${tcl_cv_grep_fd_mask+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8423,26 +9147,27 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "fd_mask" >/dev/null 2>&1; then :
+  $EGREP "fd_mask" >/dev/null 2>&1
+then :
   tcl_cv_grep_fd_mask=present
-else
+else $as_nop
   tcl_cv_grep_fd_mask=missing
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_grep_fd_mask" >&5
-$as_echo "$tcl_cv_grep_fd_mask" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_grep_fd_mask" >&5
+printf "%s\n" "$tcl_cv_grep_fd_mask" >&6; }
     if test $tcl_cv_grep_fd_mask = present; then
 
-$as_echo "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
 
 	tcl_ok=yes
     fi
 fi
 if test $tcl_ok = no; then
 
-$as_echo "#define NO_FD_SET 1" >>confdefs.h
+printf "%s\n" "#define NO_FD_SET 1" >>confdefs.h
 
 fi
 
@@ -8451,73 +9176,70 @@ fi
 #	kqueue(2) on {DragonFly,Free,Net,Open}BSD
 #------------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for advanced notifier support" >&5
-$as_echo_n "checking for advanced notifier support... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for advanced notifier support" >&5
+printf %s "checking for advanced notifier support... " >&6; }
 case x`uname -s` in
   xLinux)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: epoll(7)" >&5
-$as_echo "epoll(7)" >&6; }
-	for ac_header in sys/epoll.h
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: epoll(7)" >&5
+printf "%s\n" "epoll(7)" >&6; }
+	       for ac_header in sys/epoll.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/epoll.h" "ac_cv_header_sys_epoll_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_epoll_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_EPOLL_H 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "sys/epoll.h" "ac_cv_header_sys_epoll_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_epoll_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_EPOLL_H 1" >>confdefs.h
 
-$as_echo "#define NOTIFIER_EPOLL 1" >>confdefs.h
+printf "%s\n" "#define NOTIFIER_EPOLL 1" >>confdefs.h
 
 fi
 
 done
-
-	for ac_header in sys/eventfd.h
+	       for ac_header in sys/eventfd.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/eventfd.h" "ac_cv_header_sys_eventfd_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_eventfd_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_EVENTFD_H 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "sys/eventfd.h" "ac_cv_header_sys_eventfd_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_eventfd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_EVENTFD_H 1" >>confdefs.h
 
-$as_echo "#define HAVE_EVENTFD 1" >>confdefs.h
+printf "%s\n" "#define HAVE_EVENTFD 1" >>confdefs.h
 
 fi
 
-done
-;;
+done;;
   xDragonFlyBSD|xFreeBSD|xNetBSD|xOpenBSD)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: kqueue(2)" >&5
-$as_echo "kqueue(2)" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: kqueue(2)" >&5
+printf "%s\n" "kqueue(2)" >&6; }
 	# Messy because we want to check if *all* the headers are present, and not
 	# just *any*
 	tcl_kqueue_headers=x
-	for ac_header in sys/types.h sys/event.h sys/time.h
+	       for ac_header in sys/types.h sys/event.h sys/time.h
 do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"
+then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
  tcl_kqueue_headers=${tcl_kqueue_headers}y
 fi
 
 done
+	if test $tcl_kqueue_headers = xyyy
+then :
 
-	if test $tcl_kqueue_headers = xyyy; then :
 
-
-$as_echo "#define NOTIFIER_KQUEUE 1" >>confdefs.h
+printf "%s\n" "#define NOTIFIER_KQUEUE 1" >>confdefs.h
 
 fi;;
   xDarwin)
 	# Assume that we've got CoreFoundation present (checked elsewhere because
 	# of wider impact).
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: OSX" >&5
-$as_echo "OSX" >&6; };;
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: OSX" >&5
+printf "%s\n" "OSX" >&6; };;
   *)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; };;
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf "%s\n" "none" >&6; };;
 esac
 
 #------------------------------------------------------------------------------
@@ -8525,128 +9247,101 @@ esac
 #------------------------------------------------------------------------------
 
 
-    for ac_header in sys/time.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_time_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_TIME_H 1
-_ACEOF
 
-fi
+    ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_time_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
 
-done
+fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
-$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
-if ${ac_cv_header_time+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
 
-int
-main ()
-{
-if ((struct tm *) 0)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_time=yes
-else
-  ac_cv_header_time=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
-$as_echo "$ac_cv_header_time" >&6; }
-if test $ac_cv_header_time = yes; then
 
-$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+    ac_fn_c_check_func "$LINENO" "gmtime_r" "ac_cv_func_gmtime_r"
+if test "x$ac_cv_func_gmtime_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_GMTIME_R 1" >>confdefs.h
 
 fi
+ac_fn_c_check_func "$LINENO" "localtime_r" "ac_cv_func_localtime_r"
+if test "x$ac_cv_func_localtime_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOCALTIME_R 1" >>confdefs.h
 
-
-    for ac_func in gmtime_r localtime_r mktime
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+fi
+ac_fn_c_check_func "$LINENO" "mktime" "ac_cv_func_mktime"
+if test "x$ac_cv_func_mktime" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKTIME 1" >>confdefs.h
 
 fi
-done
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking tm_tzadj in struct tm" >&5
-$as_echo_n "checking tm_tzadj in struct tm... " >&6; }
-if ${tcl_cv_member_tm_tzadj+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking tm_tzadj in struct tm" >&5
+printf %s "checking tm_tzadj in struct tm... " >&6; }
+if test ${tcl_cv_member_tm_tzadj+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 int
-main ()
+main (void)
 {
-struct tm tm; tm.tm_tzadj;
+struct tm tm; (void)tm.tm_tzadj;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_member_tm_tzadj=yes
-else
+else $as_nop
   tcl_cv_member_tm_tzadj=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_member_tm_tzadj" >&5
-$as_echo "$tcl_cv_member_tm_tzadj" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_member_tm_tzadj" >&5
+printf "%s\n" "$tcl_cv_member_tm_tzadj" >&6; }
     if test $tcl_cv_member_tm_tzadj = yes ; then
 
-$as_echo "#define HAVE_TM_TZADJ 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TM_TZADJ 1" >>confdefs.h
 
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking tm_gmtoff in struct tm" >&5
-$as_echo_n "checking tm_gmtoff in struct tm... " >&6; }
-if ${tcl_cv_member_tm_gmtoff+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking tm_gmtoff in struct tm" >&5
+printf %s "checking tm_gmtoff in struct tm... " >&6; }
+if test ${tcl_cv_member_tm_gmtoff+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 int
-main ()
+main (void)
 {
 struct tm tm; (void)tm.tm_gmtoff;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_member_tm_gmtoff=yes
-else
+else $as_nop
   tcl_cv_member_tm_gmtoff=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_member_tm_gmtoff" >&5
-$as_echo "$tcl_cv_member_tm_gmtoff" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_member_tm_gmtoff" >&5
+printf "%s\n" "$tcl_cv_member_tm_gmtoff" >&6; }
     if test $tcl_cv_member_tm_gmtoff = yes ; then
 
-$as_echo "#define HAVE_TM_GMTOFF 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TM_GMTOFF 1" >>confdefs.h
 
     fi
 
@@ -8654,17 +9349,18 @@ $as_echo "#define HAVE_TM_GMTOFF 1" >>confdefs.h
     # Its important to include time.h in this check, as some systems
     # (like convex) have timezone functions, etc.
     #
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking long timezone variable" >&5
-$as_echo_n "checking long timezone variable... " >&6; }
-if ${tcl_cv_timezone_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking long timezone variable" >&5
+printf %s "checking long timezone variable... " >&6; }
+if test ${tcl_cv_timezone_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 int
-main ()
+main (void)
 {
 extern long timezone;
 	    timezone += 1;
@@ -8673,34 +9369,36 @@ extern long timezone;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_timezone_long=yes
-else
+else $as_nop
   tcl_cv_timezone_long=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_timezone_long" >&5
-$as_echo "$tcl_cv_timezone_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_timezone_long" >&5
+printf "%s\n" "$tcl_cv_timezone_long" >&6; }
     if test $tcl_cv_timezone_long = yes ; then
 
-$as_echo "#define HAVE_TIMEZONE_VAR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TIMEZONE_VAR 1" >>confdefs.h
 
     else
 	#
 	# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
 	#
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking time_t timezone variable" >&5
-$as_echo_n "checking time_t timezone variable... " >&6; }
-if ${tcl_cv_timezone_time+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking time_t timezone variable" >&5
+printf %s "checking time_t timezone variable... " >&6; }
+if test ${tcl_cv_timezone_time+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 int
-main ()
+main (void)
 {
 extern time_t timezone;
 		timezone += 1;
@@ -8709,18 +9407,19 @@ extern time_t timezone;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_timezone_time=yes
-else
+else $as_nop
   tcl_cv_timezone_time=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_timezone_time" >&5
-$as_echo "$tcl_cv_timezone_time" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_timezone_time" >&5
+printf "%s\n" "$tcl_cv_timezone_time" >&6; }
 	if test $tcl_cv_timezone_time = yes ; then
 
-$as_echo "#define HAVE_TIMEZONE_VAR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TIMEZONE_VAR 1" >>confdefs.h
 
 	fi
     fi
@@ -8734,41 +9433,39 @@ $as_echo "#define HAVE_TIMEZONE_VAR 1" >>confdefs.h
 
 if test "$ac_cv_cygwin" != "yes"; then
     ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_blocks" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_BLOCKS 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLOCKS 1" >>confdefs.h
 
 
 fi
 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_blksize" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLKSIZE 1" >>confdefs.h
 
 
 fi
 
 fi
 ac_fn_c_check_type "$LINENO" "blkcnt_t" "ac_cv_type_blkcnt_t" "$ac_includes_default"
-if test "x$ac_cv_type_blkcnt_t" = xyes; then :
+if test "x$ac_cv_type_blkcnt_t" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_BLKCNT_T 1
-_ACEOF
+printf "%s\n" "#define HAVE_BLKCNT_T 1" >>confdefs.h
 
 
 fi
 
 ac_fn_c_check_func "$LINENO" "fstatfs" "ac_cv_func_fstatfs"
-if test "x$ac_cv_func_fstatfs" = xyes; then :
+if test "x$ac_cv_func_fstatfs" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define NO_FSTATFS 1" >>confdefs.h
+printf "%s\n" "#define NO_FSTATFS 1" >>confdefs.h
 
 fi
 
@@ -8778,19 +9475,21 @@ fi
 #       checks it and add memcmp.o to LIBOBJS if needed
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5
-$as_echo_n "checking for working memcmp... " >&6; }
-if ${ac_cv_func_memcmp_working+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5
+printf %s "checking for working memcmp... " >&6; }
+if test ${ac_cv_func_memcmp_working+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_func_memcmp_working=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 
   /* Some versions of memcmp are not 8-bit clean.  */
@@ -8821,9 +9520,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_func_memcmp_working=yes
-else
+else $as_nop
   ac_cv_func_memcmp_working=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -8831,8 +9531,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memcmp_working" >&5
-$as_echo "$ac_cv_func_memcmp_working" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memcmp_working" >&5
+printf "%s\n" "$ac_cv_func_memcmp_working" >&6; }
 test $ac_cv_func_memcmp_working = no && case " $LIBOBJS " in
   *" memcmp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS memcmp.$ac_objext"
@@ -8848,15 +9548,16 @@ esac
 #--------------------------------------------------------------------
 
 ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove"
-if test "x$ac_cv_func_memmove" = xyes; then :
+if test "x$ac_cv_func_memmove" = xyes
+then :
 
-else
+else $as_nop
 
 
-$as_echo "#define NO_MEMMOVE 1" >>confdefs.h
+printf "%s\n" "#define NO_MEMMOVE 1" >>confdefs.h
 
 
-$as_echo "#define NO_STRING_H 1" >>confdefs.h
+printf "%s\n" "#define NO_STRING_H 1" >>confdefs.h
 
 fi
 
@@ -8868,21 +9569,24 @@ fi
 
 
     ac_fn_c_check_func "$LINENO" "strstr" "ac_cv_func_strstr"
-if test "x$ac_cv_func_strstr" = xyes; then :
+if test "x$ac_cv_func_strstr" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
     if test "$tcl_ok" = 1; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking proper strstr implementation" >&5
-$as_echo_n "checking proper strstr implementation... " >&6; }
-if ${tcl_cv_strstr_unbroken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking proper strstr implementation" >&5
+printf %s "checking proper strstr implementation... " >&6; }
+if test ${tcl_cv_strstr_unbroken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   tcl_cv_strstr_unbroken=unknown
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8892,9 +9596,10 @@ int main() {
     exit(strstr("\0test", "test") ? 1 : 0);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   tcl_cv_strstr_unbroken=ok
-else
+else $as_nop
   tcl_cv_strstr_unbroken=broken
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -8902,8 +9607,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_strstr_unbroken" >&5
-$as_echo "$tcl_cv_strstr_unbroken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_strstr_unbroken" >&5
+printf "%s\n" "$tcl_cv_strstr_unbroken" >&6; }
 	if test "$tcl_cv_strstr_unbroken" = "ok"; then
 	    tcl_ok=1
 	else
@@ -8929,21 +9634,24 @@ esac
 
 
     ac_fn_c_check_func "$LINENO" "strtoul" "ac_cv_func_strtoul"
-if test "x$ac_cv_func_strtoul" = xyes; then :
+if test "x$ac_cv_func_strtoul" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
     if test "$tcl_ok" = 1; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking proper strtoul implementation" >&5
-$as_echo_n "checking proper strtoul implementation... " >&6; }
-if ${tcl_cv_strtoul_unbroken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking proper strtoul implementation" >&5
+printf %s "checking proper strtoul implementation... " >&6; }
+if test ${tcl_cv_strtoul_unbroken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   tcl_cv_strtoul_unbroken=unknown
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8954,9 +9662,10 @@ int main() {
     exit(strtoul(string,&term,0) != 0 || term != string+1);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   tcl_cv_strtoul_unbroken=ok
-else
+else $as_nop
   tcl_cv_strtoul_unbroken=broken
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -8964,8 +9673,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_strtoul_unbroken" >&5
-$as_echo "$tcl_cv_strtoul_unbroken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_strtoul_unbroken" >&5
+printf "%s\n" "$tcl_cv_strtoul_unbroken" >&6; }
 	if test "$tcl_cv_strtoul_unbroken" = "ok"; then
 	    tcl_ok=1
 	else
@@ -8989,74 +9698,101 @@ esac
 #--------------------------------------------------------------------
 
 ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = xyes; then :
+if test "x$ac_cv_type_mode_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define mode_t int
-_ACEOF
+printf "%s\n" "#define mode_t int" >>confdefs.h
 
 fi
 
-ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = xyes; then :
 
-else
+  ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default
+"
+if test "x$ac_cv_type_pid_t" = xyes
+then :
+
+else $as_nop
+                                          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+          #if defined _WIN64 && !defined __CYGWIN__
+          LLP64
+          #endif
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
 
-cat >>confdefs.h <<_ACEOF
-#define pid_t int
 _ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_pid_type='int'
+else $as_nop
+  ac_pid_type='__int64'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
+
 
 fi
 
+
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
+if test "x$ac_cv_type_size_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
+printf "%s\n" "#define size_t unsigned int" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
-$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if ${ac_cv_type_uid_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+printf %s "checking for uid_t in sys/types.h... " >&6; }
+if test ${ac_cv_type_uid_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "uid_t" >/dev/null 2>&1; then :
+  $EGREP "uid_t" >/dev/null 2>&1
+then :
   ac_cv_type_uid_t=yes
-else
+else $as_nop
   ac_cv_type_uid_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
-$as_echo "$ac_cv_type_uid_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+printf "%s\n" "$ac_cv_type_uid_t" >&6; }
 if test $ac_cv_type_uid_t = no; then
 
-$as_echo "#define uid_t int" >>confdefs.h
+printf "%s\n" "#define uid_t int" >>confdefs.h
 
 
-$as_echo "#define gid_t int" >>confdefs.h
+printf "%s\n" "#define gid_t int" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5
-$as_echo_n "checking for socklen_t... " >&6; }
-if ${tcl_cv_type_socklen_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5
+printf %s "checking for socklen_t... " >&6; }
+if test ${tcl_cv_type_socklen_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -9065,7 +9801,7 @@ else
 	#include <sys/socket.h>
 
 int
-main ()
+main (void)
 {
 
     	socklen_t foo;
@@ -9074,121 +9810,42 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_type_socklen_t=yes
-else
+else $as_nop
   tcl_cv_type_socklen_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_type_socklen_t" >&5
-$as_echo "$tcl_cv_type_socklen_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_type_socklen_t" >&5
+printf "%s\n" "$tcl_cv_type_socklen_t" >&6; }
 if test $tcl_cv_type_socklen_t = no; then
 
-$as_echo "#define socklen_t int" >>confdefs.h
+printf "%s\n" "#define socklen_t int" >>confdefs.h
 
 fi
 
-ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_intptr_t" = xyes; then :
-
-
-$as_echo "#define HAVE_INTPTR_T 1" >>confdefs.h
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pointer-size signed integer type" >&5
-$as_echo_n "checking for pointer-size signed integer type... " >&6; }
-if ${tcl_cv_intptr_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-    for tcl_cv_intptr_t in "int" "long" "long long" none; do
-	if test "$tcl_cv_intptr_t" != none; then
-	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($tcl_cv_intptr_t))];
-test_array [0] = 0;
-return test_array [0];
+ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "
+#include <stdint.h>
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_ok=yes
-else
-  tcl_ok=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	    test "$tcl_ok" = yes && break; fi
-    done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_intptr_t" >&5
-$as_echo "$tcl_cv_intptr_t" >&6; }
-    if test "$tcl_cv_intptr_t" != none; then
+"
+if test "x$ac_cv_type_intptr_t" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define intptr_t $tcl_cv_intptr_t
-_ACEOF
+printf "%s\n" "#define HAVE_INTPTR_T 1" >>confdefs.h
 
-    fi
 
 fi
+ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "
+#include <stdint.h>
 
-ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_uintptr_t" = xyes; then :
-
-
-$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pointer-size unsigned integer type" >&5
-$as_echo_n "checking for pointer-size unsigned integer type... " >&6; }
-if ${tcl_cv_uintptr_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-    for tcl_cv_uintptr_t in "unsigned int" "unsigned long" "unsigned long long" \
-	    none; do
-	if test "$tcl_cv_uintptr_t" != none; then
-	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($tcl_cv_uintptr_t))];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_ok=yes
-else
-  tcl_ok=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	    test "$tcl_ok" = yes && break; fi
-    done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_uintptr_t" >&5
-$as_echo "$tcl_cv_uintptr_t" >&6; }
-    if test "$tcl_cv_uintptr_t" != none; then
+"
+if test "x$ac_cv_type_uintptr_t" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define uintptr_t $tcl_cv_uintptr_t
-_ACEOF
+printf "%s\n" "#define HAVE_UINTPTR_T 1" >>confdefs.h
 
-    fi
 
 fi
 
@@ -9201,11 +9858,12 @@ fi
 #--------------------------------------------------------------------
 
 ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir"
-if test "x$ac_cv_func_opendir" = xyes; then :
+if test "x$ac_cv_func_opendir" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define USE_DIRENT2_H 1" >>confdefs.h
+printf "%s\n" "#define USE_DIRENT2_H 1" >>confdefs.h
 
 fi
 
@@ -9218,18 +9876,19 @@ fi
 #	the trick.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking union wait" >&5
-$as_echo_n "checking union wait... " >&6; }
-if ${tcl_cv_union_wait+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking union wait" >&5
+printf %s "checking union wait... " >&6; }
+if test ${tcl_cv_union_wait+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/wait.h>
 int
-main ()
+main (void)
 {
 
 union wait x;
@@ -9240,19 +9899,20 @@ WIFEXITED(x);		/* Generates compiler error if WIFEXITED
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_union_wait=yes
-else
+else $as_nop
   tcl_cv_union_wait=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_union_wait" >&5
-$as_echo "$tcl_cv_union_wait" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_union_wait" >&5
+printf "%s\n" "$tcl_cv_union_wait" >&6; }
 if test $tcl_cv_union_wait = no; then
 
-$as_echo "#define NO_UNION_WAIT 1" >>confdefs.h
+printf "%s\n" "#define NO_UNION_WAIT 1" >>confdefs.h
 
 fi
 
@@ -9263,18 +9923,20 @@ fi
 #--------------------------------------------------------------------
 
 ac_fn_c_check_func "$LINENO" "strncasecmp" "ac_cv_func_strncasecmp"
-if test "x$ac_cv_func_strncasecmp" = xyes; then :
+if test "x$ac_cv_func_strncasecmp" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
 if test "$tcl_ok" = 0; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strncasecmp in -lsocket" >&5
-$as_echo_n "checking for strncasecmp in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_strncasecmp+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strncasecmp in -lsocket" >&5
+printf %s "checking for strncasecmp in -lsocket... " >&6; }
+if test ${ac_cv_lib_socket_strncasecmp+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9283,42 +9945,42 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char strncasecmp ();
 int
-main ()
+main (void)
 {
 return strncasecmp ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_socket_strncasecmp=yes
-else
+else $as_nop
   ac_cv_lib_socket_strncasecmp=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_strncasecmp" >&5
-$as_echo "$ac_cv_lib_socket_strncasecmp" >&6; }
-if test "x$ac_cv_lib_socket_strncasecmp" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_strncasecmp" >&5
+printf "%s\n" "$ac_cv_lib_socket_strncasecmp" >&6; }
+if test "x$ac_cv_lib_socket_strncasecmp" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
 fi
 if test "$tcl_ok" = 0; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strncasecmp in -linet" >&5
-$as_echo_n "checking for strncasecmp in -linet... " >&6; }
-if ${ac_cv_lib_inet_strncasecmp+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strncasecmp in -linet" >&5
+printf %s "checking for strncasecmp in -linet... " >&6; }
+if test ${ac_cv_lib_inet_strncasecmp+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-linet  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9327,32 +9989,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char strncasecmp ();
 int
-main ()
+main (void)
 {
 return strncasecmp ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_inet_strncasecmp=yes
-else
+else $as_nop
   ac_cv_lib_inet_strncasecmp=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_inet_strncasecmp" >&5
-$as_echo "$ac_cv_lib_inet_strncasecmp" >&6; }
-if test "x$ac_cv_lib_inet_strncasecmp" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_inet_strncasecmp" >&5
+printf "%s\n" "$ac_cv_lib_inet_strncasecmp" >&6; }
+if test "x$ac_cv_lib_inet_strncasecmp" = xyes
+then :
   tcl_ok=1
-else
+else $as_nop
   tcl_ok=0
 fi
 
@@ -9377,21 +10038,23 @@ fi
 #--------------------------------------------------------------------
 
 ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday"
-if test "x$ac_cv_func_gettimeofday" = xyes; then :
+if test "x$ac_cv_func_gettimeofday" = xyes
+then :
 
-else
+else $as_nop
 
 
-$as_echo "#define NO_GETTOD 1" >>confdefs.h
+printf "%s\n" "#define NO_GETTOD 1" >>confdefs.h
 
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday declaration" >&5
-$as_echo_n "checking for gettimeofday declaration... " >&6; }
-if ${tcl_cv_grep_gettimeofday+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gettimeofday declaration" >&5
+printf %s "checking for gettimeofday declaration... " >&6; }
+if test ${tcl_cv_grep_gettimeofday+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -9399,19 +10062,20 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "gettimeofday" >/dev/null 2>&1; then :
+  $EGREP "gettimeofday" >/dev/null 2>&1
+then :
   tcl_cv_grep_gettimeofday=present
-else
+else $as_nop
   tcl_cv_grep_gettimeofday=missing
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_grep_gettimeofday" >&5
-$as_echo "$tcl_cv_grep_gettimeofday" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_grep_gettimeofday" >&5
+printf "%s\n" "$tcl_cv_grep_gettimeofday" >&6; }
 if test $tcl_cv_grep_gettimeofday = missing ; then
 
-$as_echo "#define GETTOD_NOT_DECLARED 1" >>confdefs.h
+printf "%s\n" "#define GETTOD_NOT_DECLARED 1" >>confdefs.h
 
 fi
 
@@ -9421,16 +10085,17 @@ fi
 #	properly generate sign-extended ints from character values.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
-$as_echo_n "checking whether char is unsigned... " >&6; }
-if ${ac_cv_c_char_unsigned+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
+printf %s "checking whether char is unsigned... " >&6; }
+if test ${ac_cv_c_char_unsigned+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(((char) -1) < 0)];
 test_array [0] = 0;
@@ -9440,31 +10105,33 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_char_unsigned=no
-else
+else $as_nop
   ac_cv_c_char_unsigned=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
-$as_echo "$ac_cv_c_char_unsigned" >&6; }
-if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
-  $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
+printf "%s\n" "$ac_cv_c_char_unsigned" >&6; }
+if test $ac_cv_c_char_unsigned = yes; then
+  printf "%s\n" "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking signed char declarations" >&5
-$as_echo_n "checking signed char declarations... " >&6; }
-if ${tcl_cv_char_signed+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking signed char declarations" >&5
+printf %s "checking signed char declarations... " >&6; }
+if test ${tcl_cv_char_signed+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 	signed char *p;
@@ -9474,18 +10141,19 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_char_signed=yes
-else
+else $as_nop
   tcl_cv_char_signed=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_char_signed" >&5
-$as_echo "$tcl_cv_char_signed" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_char_signed" >&5
+printf "%s\n" "$tcl_cv_char_signed" >&6; }
 if test $tcl_cv_char_signed = yes; then
 
-$as_echo "#define HAVE_SIGNED_CHAR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SIGNED_CHAR 1" >>confdefs.h
 
 fi
 
@@ -9493,15 +10161,17 @@ fi
 #  Does putenv() copy or not?  We need to know to avoid memory leaks.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a putenv() that copies the buffer" >&5
-$as_echo_n "checking for a putenv() that copies the buffer... " >&6; }
-if ${tcl_cv_putenv_copy+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a putenv() that copies the buffer" >&5
+printf %s "checking for a putenv() that copies the buffer... " >&6; }
+if test ${tcl_cv_putenv_copy+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
-    if test "$cross_compiling" = yes; then :
+    if test "$cross_compiling" = yes
+then :
   tcl_cv_putenv_copy=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9525,9 +10195,10 @@ else
 	}
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   tcl_cv_putenv_copy=no
-else
+else $as_nop
   tcl_cv_putenv_copy=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -9535,11 +10206,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_putenv_copy" >&5
-$as_echo "$tcl_cv_putenv_copy" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_putenv_copy" >&5
+printf "%s\n" "$tcl_cv_putenv_copy" >&6; }
 if test $tcl_cv_putenv_copy = yes; then
 
-$as_echo "#define HAVE_PUTENV_THAT_COPIES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PUTENV_THAT_COPIES 1" >>confdefs.h
 
 fi
 
@@ -9549,60 +10220,63 @@ fi
 
 
     # Check whether --enable-langinfo was given.
-if test "${enable_langinfo+set}" = set; then :
+if test ${enable_langinfo+y}
+then :
   enableval=$enable_langinfo; langinfo_ok=$enableval
-else
+else $as_nop
   langinfo_ok=yes
 fi
 
 
     HAVE_LANGINFO=0
     if test "$langinfo_ok" = "yes"; then
-	ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
-if test "x$ac_cv_header_langinfo_h" = xyes; then :
+	ac_fn_c_check_header_compile "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
+if test "x$ac_cv_header_langinfo_h" = xyes
+then :
   langinfo_ok=yes
-else
+else $as_nop
   langinfo_ok=no
 fi
 
-
     fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use nl_langinfo" >&5
-$as_echo_n "checking whether to use nl_langinfo... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use nl_langinfo" >&5
+printf %s "checking whether to use nl_langinfo... " >&6; }
     if test "$langinfo_ok" = "yes"; then
-	if ${tcl_cv_langinfo_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	if test ${tcl_cv_langinfo_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <langinfo.h>
 int
-main ()
+main (void)
 {
 nl_langinfo(CODESET);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_langinfo_h=yes
-else
+else $as_nop
   tcl_cv_langinfo_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_langinfo_h" >&5
-$as_echo "$tcl_cv_langinfo_h" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_langinfo_h" >&5
+printf "%s\n" "$tcl_cv_langinfo_h" >&6; }
 	if test $tcl_cv_langinfo_h = yes; then
 
-$as_echo "#define HAVE_LANGINFO 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LANGINFO 1" >>confdefs.h
 
 	fi
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $langinfo_ok" >&5
-$as_echo "$langinfo_ok" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $langinfo_ok" >&5
+printf "%s\n" "$langinfo_ok" >&6; }
     fi
 
 
@@ -9610,34 +10284,42 @@ $as_echo "$langinfo_ok" >&6; }
 # Check for support of cfmakeraw, chflags and mkstemps functions
 #--------------------------------------------------------------------
 
-for ac_func in cfmakeraw chflags mkstemps
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "cfmakeraw" "ac_cv_func_cfmakeraw"
+if test "x$ac_cv_func_cfmakeraw" = xyes
+then :
+  printf "%s\n" "#define HAVE_CFMAKERAW 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "chflags" "ac_cv_func_chflags"
+if test "x$ac_cv_func_chflags" = xyes
+then :
+  printf "%s\n" "#define HAVE_CHFLAGS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mkstemps" "ac_cv_func_mkstemps"
+if test "x$ac_cv_func_mkstemps" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKSTEMPS 1" >>confdefs.h
 
 fi
-done
 
 
 #--------------------------------------------------------------------
 # Check for support of isnan() function or macro
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking isnan" >&5
-$as_echo_n "checking isnan... " >&6; }
-if ${tcl_cv_isnan+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking isnan" >&5
+printf %s "checking isnan... " >&6; }
+if test ${tcl_cv_isnan+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <math.h>
 int
-main ()
+main (void)
 {
 
 isnan(0.0);			/* Generates an error if isnan is missing */
@@ -9646,19 +10328,20 @@ isnan(0.0);			/* Generates an error if isnan is missing */
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_isnan=yes
-else
+else $as_nop
   tcl_cv_isnan=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_isnan" >&5
-$as_echo "$tcl_cv_isnan" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_isnan" >&5
+printf "%s\n" "$tcl_cv_isnan" >&6; }
 if test $tcl_cv_isnan = no; then
 
-$as_echo "#define NO_ISNAN 1" >>confdefs.h
+printf "%s\n" "#define NO_ISNAN 1" >>confdefs.h
 
 fi
 
@@ -9667,95 +10350,69 @@ fi
 #--------------------------------------------------------------------
 
 if test "`uname -s`" = "Darwin" ; then
-    for ac_func in getattrlist
-do :
-  ac_fn_c_check_func "$LINENO" "getattrlist" "ac_cv_func_getattrlist"
-if test "x$ac_cv_func_getattrlist" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETATTRLIST 1
-_ACEOF
+    ac_fn_c_check_func "$LINENO" "getattrlist" "ac_cv_func_getattrlist"
+if test "x$ac_cv_func_getattrlist" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETATTRLIST 1" >>confdefs.h
 
 fi
-done
 
-    for ac_header in copyfile.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "copyfile.h" "ac_cv_header_copyfile_h" "$ac_includes_default"
-if test "x$ac_cv_header_copyfile_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_COPYFILE_H 1
-_ACEOF
+    ac_fn_c_check_header_compile "$LINENO" "copyfile.h" "ac_cv_header_copyfile_h" "$ac_includes_default"
+if test "x$ac_cv_header_copyfile_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_COPYFILE_H 1" >>confdefs.h
 
 fi
 
-done
-
-    for ac_func in copyfile
-do :
-  ac_fn_c_check_func "$LINENO" "copyfile" "ac_cv_func_copyfile"
-if test "x$ac_cv_func_copyfile" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_COPYFILE 1
-_ACEOF
+    ac_fn_c_check_func "$LINENO" "copyfile" "ac_cv_func_copyfile"
+if test "x$ac_cv_func_copyfile" = xyes
+then :
+  printf "%s\n" "#define HAVE_COPYFILE 1" >>confdefs.h
 
 fi
-done
 
     if test $tcl_corefoundation = yes; then
-	for ac_header in libkern/OSAtomic.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "libkern/OSAtomic.h" "ac_cv_header_libkern_OSAtomic_h" "$ac_includes_default"
-if test "x$ac_cv_header_libkern_OSAtomic_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBKERN_OSATOMIC_H 1
-_ACEOF
+	ac_fn_c_check_header_compile "$LINENO" "libkern/OSAtomic.h" "ac_cv_header_libkern_OSAtomic_h" "$ac_includes_default"
+if test "x$ac_cv_header_libkern_OSAtomic_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBKERN_OSATOMIC_H 1" >>confdefs.h
 
 fi
 
-done
-
-	for ac_func in OSSpinLockLock
-do :
-  ac_fn_c_check_func "$LINENO" "OSSpinLockLock" "ac_cv_func_OSSpinLockLock"
-if test "x$ac_cv_func_OSSpinLockLock" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_OSSPINLOCKLOCK 1
-_ACEOF
+	ac_fn_c_check_func "$LINENO" "OSSpinLockLock" "ac_cv_func_OSSpinLockLock"
+if test "x$ac_cv_func_OSSpinLockLock" = xyes
+then :
+  printf "%s\n" "#define HAVE_OSSPINLOCKLOCK 1" >>confdefs.h
 
 fi
-done
 
     fi
 
-$as_echo "#define USE_VFORK 1" >>confdefs.h
+printf "%s\n" "#define USE_VFORK 1" >>confdefs.h
 
 
-$as_echo "#define TCL_DEFAULT_ENCODING \"utf-8\"" >>confdefs.h
+printf "%s\n" "#define TCL_DEFAULT_ENCODING \"utf-8\"" >>confdefs.h
 
 
-$as_echo "#define TCL_LOAD_FROM_MEMORY 1" >>confdefs.h
+printf "%s\n" "#define TCL_LOAD_FROM_MEMORY 1" >>confdefs.h
 
 
-$as_echo "#define TCL_WIDE_CLICKS 1" >>confdefs.h
+printf "%s\n" "#define TCL_WIDE_CLICKS 1" >>confdefs.h
 
-    for ac_header in AvailabilityMacros.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "AvailabilityMacros.h" "ac_cv_header_AvailabilityMacros_h" "$ac_includes_default"
-if test "x$ac_cv_header_AvailabilityMacros_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_AVAILABILITYMACROS_H 1
-_ACEOF
+    ac_fn_c_check_header_compile "$LINENO" "AvailabilityMacros.h" "ac_cv_header_AvailabilityMacros_h" "$ac_includes_default"
+if test "x$ac_cv_header_AvailabilityMacros_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_AVAILABILITYMACROS_H 1" >>confdefs.h
 
 fi
 
-done
-
     if test "$ac_cv_header_AvailabilityMacros_h" = yes; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if weak import is available" >&5
-$as_echo_n "checking if weak import is available... " >&6; }
-if ${tcl_cv_cc_weak_import+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if weak import is available" >&5
+printf %s "checking if weak import is available... " >&6; }
+if test ${tcl_cv_cc_weak_import+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9771,34 +10428,36 @@ else
 		    int rand(void) __attribute__((weak_import));
 
 int
-main ()
+main (void)
 {
 rand();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_cc_weak_import=yes
-else
+else $as_nop
   tcl_cv_cc_weak_import=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 	    CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_weak_import" >&5
-$as_echo "$tcl_cv_cc_weak_import" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_weak_import" >&5
+printf "%s\n" "$tcl_cv_cc_weak_import" >&6; }
 	if test $tcl_cv_cc_weak_import = yes; then
 
-$as_echo "#define HAVE_WEAK_IMPORT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WEAK_IMPORT 1" >>confdefs.h
 
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Darwin SUSv3 extensions are available" >&5
-$as_echo_n "checking if Darwin SUSv3 extensions are available... " >&6; }
-if ${tcl_cv_cc_darwin_c_source+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if Darwin SUSv3 extensions are available" >&5
+printf %s "checking if Darwin SUSv3 extensions are available... " >&6; }
+if test ${tcl_cv_cc_darwin_c_source+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9815,26 +10474,27 @@ else
 		    #include <sys/cdefs.h>
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_cc_darwin_c_source=yes
-else
+else $as_nop
   tcl_cv_cc_darwin_c_source=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 	    CFLAGS=$hold_cflags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_darwin_c_source" >&5
-$as_echo "$tcl_cv_cc_darwin_c_source" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_darwin_c_source" >&5
+printf "%s\n" "$tcl_cv_cc_darwin_c_source" >&6; }
 	if test $tcl_cv_cc_darwin_c_source = yes; then
 
-$as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
 
 	fi
     fi
@@ -9850,11 +10510,12 @@ fi
 #	Check for support of fts functions (readdir replacement)
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fts" >&5
-$as_echo_n "checking for fts... " >&6; }
-if ${tcl_cv_api_fts+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fts" >&5
+printf %s "checking for fts... " >&6; }
+if test ${tcl_cv_api_fts+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -9864,7 +10525,7 @@ else
 	    #include <fts.h>
 
 int
-main ()
+main (void)
 {
 
 	    char*const p[2] = {"/", NULL};
@@ -9875,19 +10536,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_api_fts=yes
-else
+else $as_nop
   tcl_cv_api_fts=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_fts" >&5
-$as_echo "$tcl_cv_api_fts" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_api_fts" >&5
+printf "%s\n" "$tcl_cv_api_fts" >&6; }
 if test $tcl_cv_api_fts = yes; then
 
-$as_echo "#define HAVE_FTS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_FTS 1" >>confdefs.h
 
 fi
 
@@ -9898,44 +10560,35 @@ fi
 #--------------------------------------------------------------------
 
 
-    for ac_header in sys/ioctl.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ioctl_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_IOCTL_H 1
-_ACEOF
+    ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_ioctl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
 
 fi
 
-done
-
-    for ac_header in sys/filio.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/filio.h" "ac_cv_header_sys_filio_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_filio_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_FILIO_H 1
-_ACEOF
+    ac_fn_c_check_header_compile "$LINENO" "sys/filio.h" "ac_cv_header_sys_filio_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_filio_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_FILIO_H 1" >>confdefs.h
 
 fi
 
-done
-
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking system version" >&5
-$as_echo_n "checking system version... " >&6; }
-if ${tcl_cv_sys_version+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking system version" >&5
+printf %s "checking system version... " >&6; }
+if test ${tcl_cv_sys_version+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	if test "${TEA_PLATFORM}" = "windows" ; then
 	    tcl_cv_sys_version=windows
 	else
 	    tcl_cv_sys_version=`uname -s`-`uname -r`
 	    if test "$?" -ne 0 ; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
-$as_echo "$as_me: WARNING: can't find uname command" >&2;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: can't find uname command" >&5
+printf "%s\n" "$as_me: WARNING: can't find uname command" >&2;}
 		tcl_cv_sys_version=unknown
 	    else
 		if test "`uname -s`" = "AIX" ; then
@@ -9948,45 +10601,46 @@ $as_echo "$as_me: WARNING: can't find uname command" >&2;}
 	fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
-$as_echo "$tcl_cv_sys_version" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_sys_version" >&5
+printf "%s\n" "$tcl_cv_sys_version" >&6; }
     system=$tcl_cv_sys_version
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
-$as_echo_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
+printf %s "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O... " >&6; }
     case $system in
 	OSF*)
 
-$as_echo "#define USE_FIONBIO 1" >>confdefs.h
+printf "%s\n" "#define USE_FIONBIO 1" >>confdefs.h
 
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: FIONBIO" >&5
-$as_echo "FIONBIO" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: FIONBIO" >&5
+printf "%s\n" "FIONBIO" >&6; }
 	    ;;
 	*)
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: O_NONBLOCK" >&5
-$as_echo "O_NONBLOCK" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: O_NONBLOCK" >&5
+printf "%s\n" "O_NONBLOCK" >&6; }
 	    ;;
     esac
 
 
 #------------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use dll unloading" >&5
-$as_echo_n "checking whether to use dll unloading... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use dll unloading" >&5
+printf %s "checking whether to use dll unloading... " >&6; }
 # Check whether --enable-dll-unloading was given.
-if test "${enable_dll_unloading+set}" = set; then :
+if test ${enable_dll_unloading+y}
+then :
   enableval=$enable_dll_unloading; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=yes
 fi
 
 if test $tcl_ok = yes; then
 
-$as_echo "#define TCL_UNLOAD_DLLS 1" >>confdefs.h
+printf "%s\n" "#define TCL_UNLOAD_DLLS 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_ok" >&5
-$as_echo "$tcl_ok" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_ok" >&5
+printf "%s\n" "$tcl_ok" >&6; }
 
 #------------------------------------------------------------------------
 #	Check whether the timezone data is supplied by the OS or has
@@ -9994,13 +10648,14 @@ $as_echo "$tcl_ok" >&6; }
 #	be overridden on the configure command line either way.
 #------------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for timezone data" >&5
-$as_echo_n "checking for timezone data... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for timezone data" >&5
+printf %s "checking for timezone data... " >&6; }
 
 # Check whether --with-tzdata was given.
-if test "${with_tzdata+set}" = set; then :
+if test ${with_tzdata+y}
+then :
   withval=$with_tzdata; tcl_ok=$withval
-else
+else $as_nop
   tcl_ok=auto
 fi
 
@@ -10010,16 +10665,17 @@ fi
 #
 case $tcl_ok in
     no)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: supplied by OS vendor" >&5
-$as_echo "supplied by OS vendor" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: supplied by OS vendor" >&5
+printf "%s\n" "supplied by OS vendor" >&6; }
     ;;
     yes)
 	# nothing to do here
     ;;
     auto*)
-	if ${tcl_cv_dir_zoneinfo+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	if test ${tcl_cv_dir_zoneinfo+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	for dir in /usr/share/zoneinfo \
 		/usr/share/lib/zoneinfo \
@@ -10035,8 +10691,8 @@ fi
 
 	if test -n "$tcl_cv_dir_zoneinfo"; then
 	    tcl_ok=no
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $dir" >&5
-$as_echo "$dir" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $dir" >&5
+printf "%s\n" "$dir" >&6; }
 	else
 	    tcl_ok=yes
 	fi
@@ -10047,8 +10703,8 @@ $as_echo "$dir" >&6; }
 esac
 if test $tcl_ok = yes
 then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: supplied by Tcl" >&5
-$as_echo "supplied by Tcl" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: supplied by Tcl" >&5
+printf "%s\n" "supplied by Tcl" >&6; }
     INSTALL_TZDATA=install-tzdata
 fi
 
@@ -10057,30 +10713,32 @@ fi
 #--------------------------------------------------------------------
 
 # Check whether --enable-dtrace was given.
-if test "${enable_dtrace+set}" = set; then :
+if test ${enable_dtrace+y}
+then :
   enableval=$enable_dtrace; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=no
 fi
 
 if test $tcl_ok = yes; then
-    ac_fn_c_check_header_mongrel "$LINENO" "sys/sdt.h" "ac_cv_header_sys_sdt_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_sdt_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "sys/sdt.h" "ac_cv_header_sys_sdt_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sdt_h" = xyes
+then :
   tcl_ok=yes
-else
+else $as_nop
   tcl_ok=no
 fi
 
-
 fi
 if test $tcl_ok = yes; then
     # Extract the first word of "dtrace", so it can be a program name with args.
 set dummy dtrace; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_DTRACE+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_DTRACE+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $DTRACE in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_DTRACE="$DTRACE" # Let the user override the test with a path.
@@ -10091,11 +10749,15 @@ as_dummy="$PATH:/usr/sbin"
 for as_dir in $as_dummy
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_DTRACE="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_DTRACE="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -10107,22 +10769,22 @@ esac
 fi
 DTRACE=$ac_cv_path_DTRACE
 if test -n "$DTRACE"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DTRACE" >&5
-$as_echo "$DTRACE" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DTRACE" >&5
+printf "%s\n" "$DTRACE" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
     test -z "$ac_cv_path_DTRACE" && tcl_ok=no
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable DTrace support" >&5
-$as_echo_n "checking whether to enable DTrace support... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable DTrace support" >&5
+printf %s "checking whether to enable DTrace support... " >&6; }
 MAKEFILE_SHELL='/bin/sh'
 if test $tcl_ok = yes; then
 
-$as_echo "#define USE_DTRACE 1" >>confdefs.h
+printf "%s\n" "#define USE_DTRACE 1" >>confdefs.h
 
     DTRACE_SRC="\${DTRACE_SRC}"
     DTRACE_HDR="\${DTRACE_HDR}"
@@ -10140,16 +10802,17 @@ $as_echo "#define USE_DTRACE 1" >>confdefs.h
 	fi
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_ok" >&5
-$as_echo "$tcl_ok" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_ok" >&5
+printf "%s\n" "$tcl_ok" >&6; }
 
 #--------------------------------------------------------------------
 #	Zipfs support - Tip 430
 #--------------------------------------------------------------------
 # Check whether --enable-zipfs was given.
-if test "${enable_zipfs+set}" = set; then :
+if test ${enable_zipfs+y}
+then :
   enableval=$enable_zipfs; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=yes
 fi
 
@@ -10162,11 +10825,12 @@ if test "$tcl_ok" = "yes" ; then
       if test "x$cross_compiling" = "xno"; then
         CC_FOR_BUILD='$(CC)'
       else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc" >&5
-$as_echo_n "checking for gcc... " >&6; }
-        if ${ac_cv_path_cc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gcc" >&5
+printf %s "checking for gcc... " >&6; }
+        if test ${ac_cv_path_cc+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
             search_path=`echo ${PATH} | sed -e 's/:/ /g'`
             for dir in $search_path ; do
@@ -10192,11 +10856,12 @@ fi
       OBJEXT_FOR_BUILD='$(OBJEXT)'
     else
       OBJEXT_FOR_BUILD='.no'
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for build system executable suffix" >&5
-$as_echo_n "checking for build system executable suffix... " >&6; }
-if ${bfd_cv_build_exeext+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build system executable suffix" >&5
+printf %s "checking for build system executable suffix... " >&6; }
+if test ${bfd_cv_build_exeext+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   rm -f conftest*
          echo 'int main () { return 0; }' > conftest.c
          bfd_cv_build_exeext=
@@ -10210,8 +10875,8 @@ else
          rm -f conftest*
          test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_build_exeext" >&5
-$as_echo "$bfd_cv_build_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_build_exeext" >&5
+printf "%s\n" "$bfd_cv_build_exeext" >&6; }
       EXEEXT_FOR_BUILD=""
       test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
     fi
@@ -10225,11 +10890,12 @@ $as_echo "$bfd_cv_build_exeext" >&6; }
     ZIP_PROG_VFSSEARCH=""
     ZIP_INSTALL_OBJS=""
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zip" >&5
-$as_echo_n "checking for zip... " >&6; }
-    if ${ac_cv_path_zip+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for zip" >&5
+printf %s "checking for zip... " >&6; }
+    if test ${ac_cv_path_zip+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     search_path=`echo ${PATH} | sed -e 's/:/ /g'`
     for dir in $search_path ; do
@@ -10248,12 +10914,12 @@ fi
 
     if test -f "$ac_cv_path_zip" ; then
         ZIP_PROG="$ac_cv_path_zip"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ZIP_PROG" >&5
-$as_echo "$ZIP_PROG" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ZIP_PROG" >&5
+printf "%s\n" "$ZIP_PROG" >&6; }
         ZIP_PROG_OPTIONS="-rq"
         ZIP_PROG_VFSSEARCH="*"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: Found INFO Zip in environment" >&5
-$as_echo "Found INFO Zip in environment" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Found INFO Zip in environment" >&5
+printf "%s\n" "Found INFO Zip in environment" >&6; }
         # Use standard arguments for zip
     else
         # It is not an error if an installed version of Zip can't be located.
@@ -10262,8 +10928,8 @@ $as_echo "Found INFO Zip in environment" >&6; }
         ZIP_PROG_OPTIONS="-o -r"
         ZIP_PROG_VFSSEARCH="*"
         ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: No zip found on PATH. Building minizip" >&5
-$as_echo "No zip found on PATH. Building minizip" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No zip found on PATH. Building minizip" >&5
+printf "%s\n" "No zip found on PATH. Building minizip" >&6; }
     fi
 
 
@@ -10277,28 +10943,28 @@ else
 	TCL_ZIP_FILE=
 fi
 # Do checking message here to not mess up interleaved configure output
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for building with zipfs" >&5
-$as_echo_n "checking for building with zipfs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for building with zipfs" >&5
+printf %s "checking for building with zipfs... " >&6; }
 if test "${ZIPFS_BUILD}" = 1; then
     if test "${SHARED_BUILD}" = 0; then
        ZIPFS_BUILD=2;
 
-$as_echo "#define ZIPFS_BUILD 2" >>confdefs.h
+printf "%s\n" "#define ZIPFS_BUILD 2" >>confdefs.h
 
        INSTALL_LIBRARIES=install-libraries-zipfs-static
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
      else
 
-$as_echo "#define ZIPFS_BUILD 1" >>confdefs.h
+printf "%s\n" "#define ZIPFS_BUILD 1" >>confdefs.h
 \
        INSTALL_LIBRARIES=install-libraries-zipfs-shared
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
     fi
 else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 INSTALL_LIBRARIES=install-libraries
 INSTALL_MSGS=install-msgs
 fi
@@ -10312,17 +10978,18 @@ fi
 # The check below checks whether the cpuid instruction is usable.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the cpuid instruction is usable" >&5
-$as_echo_n "checking whether the cpuid instruction is usable... " >&6; }
-if ${tcl_cv_cpuid+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the cpuid instruction is usable" >&5
+printf %s "checking whether the cpuid instruction is usable... " >&6; }
+if test ${tcl_cv_cpuid+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 	int index,regsPtr[4];
@@ -10337,19 +11004,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_cpuid=yes
-else
+else $as_nop
   tcl_cv_cpuid=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cpuid" >&5
-$as_echo "$tcl_cv_cpuid" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cpuid" >&5
+printf "%s\n" "$tcl_cv_cpuid" >&6; }
 if test $tcl_cv_cpuid = yes; then
 
-$as_echo "#define HAVE_CPUID 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CPUID 1" >>confdefs.h
 
 fi
 
@@ -10380,38 +11048,39 @@ HTML_DIR='$(DISTDIR)/html'
 if test "`uname -s`" = "Darwin" ; then
 
     if test "`uname -s`" = "Darwin" ; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to package libraries" >&5
-$as_echo_n "checking how to package libraries... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to package libraries" >&5
+printf %s "checking how to package libraries... " >&6; }
 	# Check whether --enable-framework was given.
-if test "${enable_framework+set}" = set; then :
+if test ${enable_framework+y}
+then :
   enableval=$enable_framework; enable_framework=$enableval
-else
+else $as_nop
   enable_framework=no
 fi
 
 	if test $enable_framework = yes; then
 	    if test $SHARED_BUILD = 0; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Frameworks can only be built if --enable-shared is yes" >&5
-$as_echo "$as_me: WARNING: Frameworks can only be built if --enable-shared is yes" >&2;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Frameworks can only be built if --enable-shared is yes" >&5
+printf "%s\n" "$as_me: WARNING: Frameworks can only be built if --enable-shared is yes" >&2;}
 		enable_framework=no
 	    fi
 	    if test $tcl_corefoundation = no; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Frameworks can only be used when CoreFoundation is available" >&5
-$as_echo "$as_me: WARNING: Frameworks can only be used when CoreFoundation is available" >&2;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Frameworks can only be used when CoreFoundation is available" >&5
+printf "%s\n" "$as_me: WARNING: Frameworks can only be used when CoreFoundation is available" >&2;}
 		enable_framework=no
 	    fi
 	fi
 	if test $enable_framework = yes; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: framework" >&5
-$as_echo "framework" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: framework" >&5
+printf "%s\n" "framework" >&6; }
 	    FRAMEWORK_BUILD=1
 	else
 	    if test $SHARED_BUILD = 1; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: shared library" >&5
-$as_echo "shared library" >&6; }
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: shared library" >&5
+printf "%s\n" "shared library" >&6; }
 	    else
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: static library" >&5
-$as_echo "static library" >&6; }
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static library" >&5
+printf "%s\n" "static library" >&6; }
 	    fi
 	    FRAMEWORK_BUILD=0
 	fi
@@ -10430,7 +11099,7 @@ fi
 
 if test "$FRAMEWORK_BUILD" = "1" ; then
 
-$as_echo "#define TCL_FRAMEWORK 1" >>confdefs.h
+printf "%s\n" "#define TCL_FRAMEWORK 1" >>confdefs.h
 
     # Construct a fake local framework structure to make linking with
     # '-framework Tcl' and running of tcltest work
@@ -10624,8 +11293,8 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -10655,15 +11324,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      /^ac_cv_env_/b end
      t clear
      :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
      t end
      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -10677,8 +11346,8 @@ $as_echo "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -10733,8 +11402,8 @@ CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
@@ -10757,14 +11426,16 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -10774,46 +11445,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -10822,13 +11493,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -10837,8 +11501,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -10850,30 +11518,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
@@ -10886,13 +11534,14 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -10919,18 +11568,20 @@ as_fn_unset ()
   { eval $1=; unset $1;}
 }
 as_unset=as_fn_unset
+
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -10942,12 +11593,13 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
@@ -10978,7 +11630,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -11000,6 +11652,10 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -11013,6 +11669,12 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -11054,7 +11716,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -11063,7 +11725,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -11126,7 +11788,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by tcl $as_me 8.7, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.70.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -11179,14 +11841,16 @@ $config_commands
 Report bugs to the package provider."
 
 _ACEOF
+ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 tcl config.status 8.7
-configured by $0, generated by GNU Autoconf 2.69,
+configured by $0, generated by GNU Autoconf 2.70,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -11223,21 +11887,21 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    $as_echo "$ac_cs_version"; exit ;;
+    printf "%s\n" "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
+    printf "%s\n" "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h |  --help | --hel | -h )
-    $as_echo "$ac_cs_usage"; exit ;;
+    printf "%s\n" "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -11265,7 +11929,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
@@ -11279,7 +11943,7 @@ exec 5>>config.log
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  $as_echo "$ac_log"
+  printf "%s\n" "$ac_log"
 } >&5
 
 _ACEOF
@@ -11315,8 +11979,8 @@ done
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
-  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
+  test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
 fi
 
 # Have a temporary directory for convenience.  Make it in the build tree
@@ -11544,7 +12208,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -11552,17 +12216,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-$as_echo "$as_me: creating $ac_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf "%s\n" "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`$as_echo "$configure_input" |
+       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -11579,7 +12243,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
+printf "%s\n" X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -11603,9 +12267,9 @@ $as_echo X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -11658,8 +12322,8 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
@@ -11701,9 +12365,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -11715,8 +12379,8 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
  ;;
 
 
-  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
-$as_echo "$as_me: executing $ac_file commands" >&6;}
+  :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
 
@@ -11763,8 +12427,9 @@ if test "$no_create" != yes; then
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
 
+
diff --git a/unix/configure.ac b/unix/configure.ac
index d480fb7..d1a5da9 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -4,7 +4,7 @@ dnl	generate the file "configure", which is run during Tcl installation
 dnl	to configure the system for the local environment.
 
 AC_INIT([tcl],[8.7])
-AC_PREREQ(2.69)
+AC_PREREQ([2.69])
 
 dnl This is only used when included from macosx/configure.ac
 m4_ifdef([SC_USE_CONFIG_HEADERS], [
@@ -17,8 +17,9 @@ m4_ifdef([SC_USE_CONFIG_HEADERS], [
     /* Undef unused package specific autoheader defines so that we can
      * include both tclConfig.h and tkConfig.h at the same time: */
     /* override */ #undef PACKAGE_NAME
-    /* override */ #undef PACKAGE_STRING
     /* override */ #undef PACKAGE_TARNAME
+    /* override */ #undef PACKAGE_VERSION
+    /* override */ #undef PACKAGE_STRING
     #endif /* _TCLCONFIG */])
 ])
 
@@ -113,7 +114,7 @@ if test -z "$no_pipe" && test -n "$GCC"; then
     AC_CACHE_CHECK([if the compiler understands -pipe],
 	tcl_cv_cc_pipe, [
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
-	AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no)
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_pipe=yes],[tcl_cv_cc_pipe=no])
 	CFLAGS=$hold_cflags])
     if test $tcl_cv_cc_pipe = yes; then
 	CFLAGS="$CFLAGS -pipe"
@@ -172,9 +173,9 @@ AC_DEFINE(HAVE_ZLIB, 1, [Is there an installed zlib?])
 
 libtommath_ok=yes
 AC_ARG_WITH(system-libtommath,
-AC_HELP_STRING([--with-system-libtommath],
+AS_HELP_STRING([--with-system-libtommath],
 	[use external libtommath (default: true if available, false otherwise)]),
-	libtommath_ok=${withval})
+	[libtommath_ok=${withval}])
 if test x"${libtommath_ok}" = x -o x"${libtommath_ok}" != xno; then
     AC_CHECK_HEADER([tommath.h],[
 	AC_CHECK_TYPE([mp_int],[],[libtommath_ok=no],[#include <tommath.h>])],[
@@ -301,8 +302,8 @@ AC_CHECK_HEADERS(sys/modem.h)
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([for fd_set in sys/types], tcl_cv_type_fd_set, [
-    AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;],
-	tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[fd_set readMask, writeMask;]])],
+	[tcl_cv_type_fd_set=yes],[tcl_cv_type_fd_set=no])])
 tcl_ok=$tcl_cv_type_fd_set
 if test $tcl_ok = no; then
     AC_CACHE_CHECK([for fd_mask in sys/select], tcl_cv_grep_fd_mask, [
@@ -413,47 +414,19 @@ AC_TYPE_SIZE_T
 AC_TYPE_UID_T
 
 AC_CACHE_CHECK([for socklen_t], tcl_cv_type_socklen_t, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/types.h>
 	#include <sys/socket.h>
-    ],[
+    ]], [[
     	socklen_t foo;
-    ],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])])
+    ]])],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])])
 if test $tcl_cv_type_socklen_t = no; then
     AC_DEFINE(socklen_t, int, [Define as int if socklen_t is not available])
 fi
 
-AC_CHECK_TYPE([intptr_t], [
-    AC_DEFINE([HAVE_INTPTR_T], 1, [Do we have the intptr_t type?])], [
-    AC_CACHE_CHECK([for pointer-size signed integer type], tcl_cv_intptr_t, [
-    for tcl_cv_intptr_t in "int" "long" "long long" none; do
-	if test "$tcl_cv_intptr_t" != none; then
-	    AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT],
-		    [[sizeof (void *) <= sizeof ($tcl_cv_intptr_t)]])],
-		[tcl_ok=yes], [tcl_ok=no])
-	    test "$tcl_ok" = yes && break; fi
-    done])
-    if test "$tcl_cv_intptr_t" != none; then
-	AC_DEFINE_UNQUOTED([intptr_t], [$tcl_cv_intptr_t], [Signed integer
-	   type wide enough to hold a pointer.])
-    fi
-])
-AC_CHECK_TYPE([uintptr_t], [
-    AC_DEFINE([HAVE_UINTPTR_T], 1, [Do we have the uintptr_t type?])], [
-    AC_CACHE_CHECK([for pointer-size unsigned integer type], tcl_cv_uintptr_t, [
-    for tcl_cv_uintptr_t in "unsigned int" "unsigned long" "unsigned long long" \
-	    none; do
-	if test "$tcl_cv_uintptr_t" != none; then
-	    AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT],
-		    [[sizeof (void *) <= sizeof ($tcl_cv_uintptr_t)]])],
-		[tcl_ok=yes], [tcl_ok=no])
-	    test "$tcl_ok" = yes && break; fi
-    done])
-    if test "$tcl_cv_uintptr_t" != none; then
-	AC_DEFINE_UNQUOTED([uintptr_t], [$tcl_cv_uintptr_t], [Unsigned integer
-	   type wide enough to hold a pointer.])
-    fi
-])
+AC_CHECK_TYPES([intptr_t, uintptr_t],,,[[
+#include <stdint.h>
+]])
 
 #--------------------------------------------------------------------
 #	If a system doesn't have an opendir function (man, that's old!)
@@ -473,12 +446,12 @@ AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H, 1, [May we include <dirent2.h
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([union wait], tcl_cv_union_wait, [
-    AC_TRY_LINK([#include <sys/types.h>
-#include <sys/wait.h>], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <sys/wait.h>]], [[
 union wait x;
 WIFEXITED(x);		/* Generates compiler error if WIFEXITED
 			 * uses an int. */
-    ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)])
+    ]])],[tcl_cv_union_wait=yes],[tcl_cv_union_wait=no])])
 if test $tcl_cv_union_wait = no; then
     AC_DEFINE(NO_UNION_WAIT, 1, [Do we have a usable 'union wait'?])
 fi
@@ -528,10 +501,10 @@ fi
 
 AC_C_CHAR_UNSIGNED
 AC_CACHE_CHECK([signed char declarations], tcl_cv_char_signed, [
-    AC_TRY_COMPILE(, [
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
 	signed char *p;
 	p = 0;
-	], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)])
+	]])],[tcl_cv_char_signed=yes],[tcl_cv_char_signed=no])])
 if test $tcl_cv_char_signed = yes; then
     AC_DEFINE(HAVE_SIGNED_CHAR, 1, [Are characters signed?])
 fi
@@ -541,7 +514,7 @@ fi
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [
-    AC_TRY_RUN([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
 	#include <stdlib.h>
 	#include <string.h>
 	#define OURVAR "havecopy=yes"
@@ -560,10 +533,10 @@ AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [
 		return 1;
 	    }
 	}
-    ],
-    tcl_cv_putenv_copy=no,
-    tcl_cv_putenv_copy=yes,
-    tcl_cv_putenv_copy=no)])
+    ]])],
+    [tcl_cv_putenv_copy=no],
+    [tcl_cv_putenv_copy=yes],
+    [tcl_cv_putenv_copy=no])])
 if test $tcl_cv_putenv_copy = yes; then
     AC_DEFINE(HAVE_PUTENV_THAT_COPIES, 1,
 	[Does putenv() copy strings or incorporate them by reference?])
@@ -586,9 +559,9 @@ AC_CHECK_FUNCS(cfmakeraw chflags mkstemps)
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([isnan], tcl_cv_isnan, [
-    AC_TRY_LINK([#include <math.h>], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[
 isnan(0.0);			/* Generates an error if isnan is missing */
-], tcl_cv_isnan=yes, tcl_cv_isnan=no)])
+]])],[tcl_cv_isnan=yes],[tcl_cv_isnan=no])])
 if test $tcl_cv_isnan = no; then
     AC_DEFINE(NO_ISNAN, 1, [Do we have a usable 'isnan'?])
 fi
@@ -616,7 +589,7 @@ if test "`uname -s`" = "Darwin" ; then
     if test "$ac_cv_header_AvailabilityMacros_h" = yes; then
 	AC_CACHE_CHECK([if weak import is available], tcl_cv_cc_weak_import, [
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
-	    AC_TRY_LINK([
+	    AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
 		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
 		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
@@ -625,8 +598,8 @@ if test "`uname -s`" = "Darwin" ; then
 		    #error MAC_OS_X_VERSION_MIN_REQUIRED < 1020
 		    #endif
 		    int rand(void) __attribute__((weak_import));
-		], [rand();],
-		tcl_cv_cc_weak_import=yes, tcl_cv_cc_weak_import=no)
+		]], [[rand();]])],
+		[tcl_cv_cc_weak_import=yes],[tcl_cv_cc_weak_import=no])
 	    CFLAGS=$hold_cflags])
 	if test $tcl_cv_cc_weak_import = yes; then
 	    AC_DEFINE(HAVE_WEAK_IMPORT, 1, [Is weak import available?])
@@ -634,7 +607,7 @@ if test "`uname -s`" = "Darwin" ; then
 	AC_CACHE_CHECK([if Darwin SUSv3 extensions are available],
 	    tcl_cv_cc_darwin_c_source, [
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
 		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
 		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
@@ -644,7 +617,7 @@ if test "`uname -s`" = "Darwin" ; then
 		    #endif
 		    #define _DARWIN_C_SOURCE 1
 		    #include <sys/cdefs.h>
-		],,tcl_cv_cc_darwin_c_source=yes, tcl_cv_cc_darwin_c_source=no)
+		]], [[]])],[tcl_cv_cc_darwin_c_source=yes],[tcl_cv_cc_darwin_c_source=no])
 	    CFLAGS=$hold_cflags])
 	if test $tcl_cv_cc_darwin_c_source = yes; then
 	    AC_DEFINE(_DARWIN_C_SOURCE, 1,
@@ -664,15 +637,15 @@ fi
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([for fts], tcl_cv_api_fts, [
-    AC_TRY_LINK([
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 	    #include <sys/param.h>
 	    #include <sys/stat.h>
 	    #include <fts.h>
-	], [
+	]], [[
 	    char*const p[2] = {"/", NULL};
 	    FTS *f = fts_open(p, FTS_PHYSICAL|FTS_NOCHDIR|FTS_NOSTAT, NULL);
 	    FTSENT *e = fts_read(f); fts_close(f);
-	], tcl_cv_api_fts=yes, tcl_cv_api_fts=no)])
+	]])],[tcl_cv_api_fts=yes],[tcl_cv_api_fts=no])])
 if test $tcl_cv_api_fts = yes; then
     AC_DEFINE(HAVE_FTS, 1, [Do we have fts functions?])
 fi
@@ -689,7 +662,7 @@ SC_BLOCKING_STYLE
 
 AC_MSG_CHECKING([whether to use dll unloading])
 AC_ARG_ENABLE(dll-unloading,
-    AC_HELP_STRING([--enable-dll-unloading],
+    AS_HELP_STRING([--enable-dll-unloading],
 	[enable the 'unload' command (default: on)]),
     [tcl_ok=$enableval], [tcl_ok=yes])
 if test $tcl_ok = yes; then
@@ -705,7 +678,7 @@ AC_MSG_RESULT([$tcl_ok])
 
 AC_MSG_CHECKING([for timezone data])
 AC_ARG_WITH(tzdata,
-    AC_HELP_STRING([--with-tzdata],
+    AS_HELP_STRING([--with-tzdata],
 	[install timezone data (default: autodetect)]),
     [tcl_ok=$withval], [tcl_ok=auto])
 #
@@ -753,7 +726,7 @@ fi
 #--------------------------------------------------------------------
 
 AC_ARG_ENABLE(dtrace,
-    AC_HELP_STRING([--enable-dtrace],
+    AS_HELP_STRING([--enable-dtrace],
 	[build with DTrace support (default: off)]),
     [tcl_ok=$enableval], [tcl_ok=no])
 if test $tcl_ok = yes; then
@@ -789,7 +762,7 @@ AC_MSG_RESULT([$tcl_ok])
 #	Zipfs support - Tip 430
 #--------------------------------------------------------------------
 AC_ARG_ENABLE(zipfs,
-    AC_HELP_STRING([--enable-zipfs],
+    AS_HELP_STRING([--enable-zipfs],
 	[build with Zipfs support (default: on)]),
     [tcl_ok=$enableval], [tcl_ok=yes])
 if test "$tcl_ok" = "yes" ; then
@@ -836,7 +809,7 @@ AC_SUBST(INSTALL_MSGS)
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([whether the cpuid instruction is usable], tcl_cv_cpuid, [
-    AC_TRY_LINK(, [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
 	int index,regsPtr[4];
     __asm__ __volatile__("mov %%ebx, %%edi     \n\t"
                  "cpuid            \n\t"
@@ -844,7 +817,7 @@ AC_CACHE_CHECK([whether the cpuid instruction is usable], tcl_cv_cpuid, [
                  "mov %%edi, %%ebx  \n\t"
                  : "=a"(regsPtr[0]), "=S"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3])
                  : "a"(index) : "edi");
-    ], tcl_cv_cpuid=yes, tcl_cv_cpuid=no)])
+    ]])],[tcl_cv_cpuid=yes],[tcl_cv_cpuid=no])])
 if test $tcl_cv_cpuid = yes; then
     AC_DEFINE(HAVE_CPUID, 1, [Is the cpuid instruction usable?])
 fi
diff --git a/unix/installManPage b/unix/installManPage
index baae3aa..86f9860 100755
--- a/unix/installManPage
+++ b/unix/installManPage
@@ -132,7 +132,7 @@ for Target in $Names; do
 	chmod 644 "$Dir/$First"
 	$Gzip "$Dir/$First"
     else
-	ln "$SymOrLoc$First$Gz" "$Dir/$Target$Gz"
+	ln $SymOrLoc"$First$Gz" "$Dir/$Target$Gz"
     fi
 done
 
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 01ccead..7854927 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -28,9 +28,9 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 	# we reset no_tcl in case something fails here
 	no_tcl=true
 	AC_ARG_WITH(tcl,
-	    AC_HELP_STRING([--with-tcl],
+	    AS_HELP_STRING([--with-tcl],
 		[directory containing tcl configuration (tclConfig.sh)]),
-	    with_tclconfig="${withval}")
+	    [with_tclconfig="${withval}"])
 	AC_MSG_CHECKING([for Tcl configuration])
 	AC_CACHE_VAL(ac_cv_c_tclconfig,[
 
@@ -161,9 +161,9 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 	# we reset no_tk in case something fails here
 	no_tk=true
 	AC_ARG_WITH(tk,
-	    AC_HELP_STRING([--with-tk],
+	    AS_HELP_STRING([--with-tk],
 		[directory containing tk configuration (tkConfig.sh)]),
-	    with_tkconfig="${withval}")
+	    [with_tkconfig="${withval}"])
 	AC_MSG_CHECKING([for Tk configuration])
 	AC_CACHE_VAL(ac_cv_c_tkconfig,[
 
@@ -508,7 +508,7 @@ AC_DEFUN([SC_BUILD_TCLSH], [
 AC_DEFUN([SC_ENABLE_SHARED], [
     AC_MSG_CHECKING([how to build libraries])
     AC_ARG_ENABLE(shared,
-	AC_HELP_STRING([--enable-shared],
+	AS_HELP_STRING([--enable-shared],
 	    [build and link with shared libraries (default: on)]),
 	[tcl_ok=$enableval], [tcl_ok=yes])
     if test "$tcl_ok" = "yes" ; then
@@ -543,7 +543,7 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [
     if test "`uname -s`" = "Darwin" ; then
 	AC_MSG_CHECKING([how to package libraries])
 	AC_ARG_ENABLE(framework,
-	    AC_HELP_STRING([--enable-framework],
+	    AS_HELP_STRING([--enable-framework],
 		[package shared libraries in MacOSX frameworks (default: off)]),
 	    [enable_framework=$enableval], [enable_framework=no])
 	if test $enable_framework = yes; then
@@ -601,7 +601,7 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [
 AC_DEFUN([SC_ENABLE_SYMBOLS], [
     AC_MSG_CHECKING([for build with symbols])
     AC_ARG_ENABLE(symbols,
-	AC_HELP_STRING([--enable-symbols],
+	AS_HELP_STRING([--enable-symbols],
 	    [build with debugging symbols (default: off)]),
 	[tcl_ok=$enableval], [tcl_ok=no])
 # FIXME: Currently, LDFLAGS_DEFAULT is not used, it should work like CFLAGS_DEFAULT.
@@ -660,7 +660,7 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
 
 AC_DEFUN([SC_ENABLE_LANGINFO], [
     AC_ARG_ENABLE(langinfo,
-	AC_HELP_STRING([--enable-langinfo],
+	AS_HELP_STRING([--enable-langinfo],
 	    [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]),
 	[langinfo_ok=$enableval], [langinfo_ok=yes])
 
@@ -671,8 +671,8 @@ AC_DEFUN([SC_ENABLE_LANGINFO], [
     AC_MSG_CHECKING([whether to use nl_langinfo])
     if test "$langinfo_ok" = "yes"; then
 	AC_CACHE_VAL(tcl_cv_langinfo_h, [
-	    AC_TRY_COMPILE([#include <langinfo.h>], [nl_langinfo(CODESET);],
-		    [tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],
+		    [tcl_cv_langinfo_h=yes], [tcl_cv_langinfo_h=no])])
 	AC_MSG_RESULT([$tcl_cv_langinfo_h])
 	if test $tcl_cv_langinfo_h = yes; then
 	    AC_DEFINE(HAVE_LANGINFO, 1, [Do we have nl_langinfo()?])
@@ -712,22 +712,22 @@ AC_DEFUN([SC_ENABLE_LANGINFO], [
 AC_DEFUN([SC_CONFIG_MANPAGES], [
     AC_MSG_CHECKING([whether to use symlinks for manpages])
     AC_ARG_ENABLE(man-symlinks,
-	AC_HELP_STRING([--enable-man-symlinks],
+	AS_HELP_STRING([--enable-man-symlinks],
 	    [use symlinks for the manpages (default: off)]),
-	test "$enableval" != "no" && MAN_FLAGS="$MAN_FLAGS --symlinks",
-	enableval="no")
+	[test "$enableval" != "no" && MAN_FLAGS="$MAN_FLAGS --symlinks"],
+	[enableval="no"])
     AC_MSG_RESULT([$enableval])
 
     AC_MSG_CHECKING([whether to compress the manpages])
     AC_ARG_ENABLE(man-compression,
-	AC_HELP_STRING([--enable-man-compression=PROG],
+	AS_HELP_STRING([--enable-man-compression=PROG],
 	    [compress the manpages with PROG (default: off)]),
 	[case $enableval in
 	    yes) AC_MSG_ERROR([missing argument to --enable-man-compression]);;
 	    no)  ;;
 	    *)   MAN_FLAGS="$MAN_FLAGS --compress $enableval";;
 	esac],
-	enableval="no")
+	[enableval="no"])
     AC_MSG_RESULT([$enableval])
     if test "$enableval" != "no"; then
 	AC_MSG_CHECKING([for compressed file suffix])
@@ -741,14 +741,14 @@ AC_DEFUN([SC_CONFIG_MANPAGES], [
 
     AC_MSG_CHECKING([whether to add a package name suffix for the manpages])
     AC_ARG_ENABLE(man-suffix,
-	AC_HELP_STRING([--enable-man-suffix=STRING],
+	AS_HELP_STRING([--enable-man-suffix=STRING],
 	    [use STRING as a suffix to manpage file names (default: no, AC_PACKAGE_NAME if enabled without specifying STRING)]),
 	[case $enableval in
 	    yes) enableval="AC_PACKAGE_NAME" MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
 	    no)  ;;
 	    *)   MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
 	esac],
-	enableval="no")
+	[enableval="no"])
     AC_MSG_RESULT([$enableval])
 
     AC_SUBST(MAN_FLAGS)
@@ -768,6 +768,7 @@ AC_DEFUN([SC_CONFIG_MANPAGES], [
 #	Defines the following var:
 #
 #	system -	System/platform/version identification code.
+#
 #--------------------------------------------------------------------
 
 AC_DEFUN([SC_CONFIG_SYSTEM], [
@@ -884,7 +885,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
     AC_MSG_CHECKING([if 64bit support is requested])
     AC_ARG_ENABLE(64bit,
-	AC_HELP_STRING([--enable-64bit],
+	AS_HELP_STRING([--enable-64bit],
 	    [enable 64bit support (default: off)]),
 	[do64bit=$enableval], [do64bit=no])
     AC_MSG_RESULT([$do64bit])
@@ -893,7 +894,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
     AC_MSG_CHECKING([if 64bit Sparc VIS support is requested])
     AC_ARG_ENABLE(64bit-vis,
-	AC_HELP_STRING([--enable-64bit-vis],
+	AS_HELP_STRING([--enable-64bit-vis],
 	    [enable 64bit Sparc VIS support (default: off)]),
 	[do64bitVIS=$enableval], [do64bitVIS=no])
     AC_MSG_RESULT([$do64bitVIS])
@@ -906,10 +907,11 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
     AC_CACHE_CHECK([if compiler supports visibility "hidden"],
 	tcl_cv_cc_visibility_hidden, [
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
-	AC_TRY_LINK([
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 	    extern __attribute__((__visibility__("hidden"))) void f(void);
-	    void f(void) {}], [f();], tcl_cv_cc_visibility_hidden=yes,
-	    tcl_cv_cc_visibility_hidden=no)
+	    void f(void) {}]], [[f();]])],
+	    [tcl_cv_cc_visibility_hidden=yes],
+	    [tcl_cv_cc_visibility_hidden=no])
 	CFLAGS=$hold_cflags])
     AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [
 	AC_DEFINE(MODULE_SCOPE,
@@ -922,7 +924,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
     AC_MSG_CHECKING([if rpath support is requested])
     AC_ARG_ENABLE(rpath,
-	AC_HELP_STRING([--disable-rpath],
+	AS_HELP_STRING([--disable-rpath],
 	    [disable rpath support (default: on)]),
 	[doRpath=$enableval], [doRpath=yes])
     AC_MSG_RESULT([$doRpath])
@@ -963,7 +965,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    *++|*++-*)
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers"
 		;;
 	esac
 
@@ -1090,13 +1092,13 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -Wl,--out-implib,\$[@].a"
 	    AC_CACHE_CHECK(for Cygwin version of gcc,
 		ac_cv_cygwin,
-		AC_TRY_COMPILE([
+		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		#ifdef __CYGWIN__
 		    #error cygwin
 		#endif
-		], [],
-		ac_cv_cygwin=no,
-		ac_cv_cygwin=yes)
+		]], [[]])],
+		[ac_cv_cygwin=no],
+		[ac_cv_cygwin=yes])
 	    )
 	    if test "$ac_cv_cygwin" = "no"; then
 		AC_MSG_ERROR([${CC} is not a cygwin compiler.])
@@ -1282,7 +1284,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
 		    hold_cflags=$CFLAGS
 		    CFLAGS="$CFLAGS -m64"
-		    AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no)
+		    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_m64=yes],[tcl_cv_cc_m64=no])
 		    CFLAGS=$hold_cflags])
 		AS_IF([test $tcl_cv_cc_m64 = yes], [
 		    CFLAGS="$CFLAGS -m64"
@@ -1397,8 +1399,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 				tcl_cv_cc_arch_ppc64, [
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
-			    AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes,
-				    tcl_cv_cc_arch_ppc64=no)
+			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+				    [tcl_cv_cc_arch_ppc64=yes],
+				    [tcl_cv_cc_arch_ppc64=no])
 			    CFLAGS=$hold_cflags])
 			AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
@@ -1409,8 +1412,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 				tcl_cv_cc_arch_x86_64, [
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch x86_64"
-			    AC_TRY_LINK(,, tcl_cv_cc_arch_x86_64=yes,
-				    tcl_cv_cc_arch_x86_64=no)
+			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+				    [tcl_cv_cc_arch_x86_64=yes],
+				    [tcl_cv_cc_arch_x86_64=no])
 			    CFLAGS=$hold_cflags])
 			AS_IF([test $tcl_cv_cc_arch_x86_64 = yes], [
 			    CFLAGS="$CFLAGS -arch x86_64"
@@ -1429,7 +1433,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
-		AC_TRY_LINK(, [int i;], tcl_cv_ld_single_module=yes, tcl_cv_ld_single_module=no)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_single_module=yes],
+		    [tcl_cv_ld_single_module=no])
 		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_single_module = yes], [
 		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
@@ -1442,8 +1447,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		    tcl_cv_ld_search_paths_first, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
-		AC_TRY_LINK(, [int i;], tcl_cv_ld_search_paths_first=yes,
-			tcl_cv_ld_search_paths_first=no)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],
+			[tcl_cv_ld_search_paths_first=yes],
+		    [tcl_cv_ld_search_paths_first=no])
 		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_search_paths_first = yes], [
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
@@ -1461,7 +1467,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    PLAT_SRCS='${MAC_OSX_SRCS}'
 	    AC_MSG_CHECKING([whether to use CoreFoundation])
 	    AC_ARG_ENABLE(corefoundation,
-		AC_HELP_STRING([--enable-corefoundation],
+		AS_HELP_STRING([--enable-corefoundation],
 		    [use CoreFoundation API on MacOSX (default: on)]),
 		[tcl_corefoundation=$enableval], [tcl_corefoundation=yes])
 	    AC_MSG_RESULT([$tcl_corefoundation])
@@ -1478,10 +1484,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
 			done])
 		    LIBS="$LIBS -framework CoreFoundation"
-		    AC_TRY_LINK([#include <CoreFoundation/CoreFoundation.h>],
-			[CFBundleRef b = CFBundleGetMainBundle();],
-			tcl_cv_lib_corefoundation=yes,
-			tcl_cv_lib_corefoundation=no)
+		    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <CoreFoundation/CoreFoundation.h>]],
+			[[CFBundleRef b = CFBundleGetMainBundle();]])],
+			[tcl_cv_lib_corefoundation=yes],
+			[tcl_cv_lib_corefoundation=no])
 		    AS_IF([test "$fat_32_64" = yes], [
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
@@ -1498,10 +1504,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
 			done
-			AC_TRY_LINK([#include <CoreFoundation/CoreFoundation.h>],
-			    [CFBundleRef b = CFBundleGetMainBundle();],
-			    tcl_cv_lib_corefoundation_64=yes,
-			    tcl_cv_lib_corefoundation_64=no)
+			AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <CoreFoundation/CoreFoundation.h>]],
+			    [[CFBundleRef b = CFBundleGetMainBundle();]])],
+			    [tcl_cv_lib_corefoundation_64=yes],
+			    [tcl_cv_lib_corefoundation_64=no])
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
 			done])
@@ -1721,7 +1727,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    AC_CACHE_CHECK([for ld accepts -Bexport flag], tcl_cv_ld_Bexport, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
-		AC_TRY_LINK(, [int i;], tcl_cv_ld_Bexport=yes, tcl_cv_ld_Bexport=no)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_Bexport=yes],[tcl_cv_ld_Bexport=no])
 	        LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_Bexport = yes], [
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
@@ -1748,7 +1754,7 @@ dnl # preprocessing tests use only CPPFLAGS.
     # Step 4: disable dynamic loading if requested via a command-line switch.
 
     AC_ARG_ENABLE(load,
-	AC_HELP_STRING([--enable-load],
+	AS_HELP_STRING([--enable-load],
 	    [allow dynamic loading and "load" command (default: on)]),
 	[tcl_ok=$enableval], [tcl_ok=yes])
     AS_IF([test "$tcl_ok" = no], [DL_OBJS=""])
@@ -1780,7 +1786,7 @@ dnl # preprocessing tests use only CPPFLAGS.
 	    Darwin-*) ;;
 	    IRIX*) ;;
 	    Linux*|GNU*) ;;
-	    NetBSD-*|OpenBSD-*) ;;
+	    NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;;
 	    OSF1-V*) ;;
 	    SCO_SV-3.2*) ;;
 	    *) SHLIB_CFLAGS="-fPIC" ;;
@@ -1838,18 +1844,30 @@ dnl # preprocessing tests use only CPPFLAGS.
 
 	AC_CACHE_CHECK(for cast to union support,
 	    tcl_cv_cast_to_union,
-	    AC_TRY_COMPILE([],
-	    [
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
 		  union foo { int i; double d; };
 		  union foo f = (union foo) (int) 0;
-	    ],
-	    tcl_cv_cast_to_union=yes,
-	    tcl_cv_cast_to_union=no)
+	    ]])],
+	    [tcl_cv_cast_to_union=yes],
+	    [tcl_cv_cast_to_union=no])
 	)
 	if test "$tcl_cv_cast_to_union" = "yes"; then
 	    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
 		    [Defined when compiler supports casting to union type.])
 	fi
+	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fno-lto"
+	AC_CACHE_CHECK(for working -fno-lto,
+	    ac_cv_nolto,
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+	    [ac_cv_nolto=yes],
+	    [ac_cv_nolto=no])
+	)
+	CFLAGS=$hold_cflags
+	if test "$ac_cv_nolto" = "yes" ; then
+	    CFLAGS_NOLTO="-fno-lto"
+	else
+	    CFLAGS_NOLTO=""
+	fi
 
     AC_CHECK_HEADER(stdbool.h, [AC_DEFINE(HAVE_STDBOOL_H, 1, [Do we have <stdbool.h>?])],)
 
@@ -1866,6 +1884,7 @@ dnl # preprocessing tests use only CPPFLAGS.
     AC_SUBST(CFLAGS_DEBUG)
     AC_SUBST(CFLAGS_OPTIMIZE)
     AC_SUBST(CFLAGS_WARNING)
+    AC_SUBST(CFLAGS_NOLTO)
 
     AC_SUBST(LDFLAGS)
     AC_SUBST(LDFLAGS_DEBUG)
@@ -1919,8 +1938,8 @@ dnl # preprocessing tests use only CPPFLAGS.
 
 AC_DEFUN([SC_MISSING_POSIX_HEADERS], [
     AC_CACHE_CHECK([dirent.h], tcl_cv_dirent_h, [
-    AC_TRY_LINK([#include <sys/types.h>
-#include <dirent.h>], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <dirent.h>]], [[
 #ifndef _POSIX_SOURCE
 #   ifdef __Lynx__
 	/*
@@ -1938,7 +1957,7 @@ d = opendir("foobar");
 entryPtr = readdir(d);
 p = entryPtr->d_name;
 closedir(d);
-], tcl_cv_dirent_h=yes, tcl_cv_dirent_h=no)])
+]])],[tcl_cv_dirent_h=yes],[tcl_cv_dirent_h=no])])
 
     if test $tcl_cv_dirent_h = no; then
 	AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?])
@@ -1965,7 +1984,7 @@ closedir(d);
     AC_CHECK_HEADER(dlfcn.h, , [AC_DEFINE(NO_DLFCN_H, 1, [Do we have <dlfcn.h>?])])
 
     # OS/390 lacks sys/param.h (and doesn't need it, by chance).
-    AC_HAVE_HEADERS(sys/param.h)
+    AC_CHECK_HEADERS([sys/param.h])
 ])
 
 #--------------------------------------------------------------------
@@ -1994,7 +2013,7 @@ AC_DEFUN([SC_PATH_X], [
     not_really_there=""
     if test "$no_x" = ""; then
 	if test "$x_includes" = ""; then
-	    AC_TRY_CPP([#include <X11/Xlib.h>], , not_really_there="yes")
+	    AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h>]])],[],[not_really_there="yes"])
 	else
 	    if test ! -r $x_includes/X11/Xlib.h; then
 		not_really_there="yes"
@@ -2004,7 +2023,7 @@ AC_DEFUN([SC_PATH_X], [
     if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
 	AC_MSG_CHECKING([for X11 header files])
 	found_xincludes="no"
-	AC_TRY_CPP([#include <X11/Xlib.h>], found_xincludes="yes", found_xincludes="no")
+	AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h>]])],[found_xincludes="yes"],[found_xincludes="no"])
 	if test "$found_xincludes" = "no"; then
 	    dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include"
 	    for i in $dirs ; do
@@ -2112,20 +2131,22 @@ AC_DEFUN([SC_BLOCKING_STYLE], [
 
 AC_DEFUN([SC_TIME_HANDLER], [
     AC_CHECK_HEADERS(sys/time.h)
-    AC_HEADER_TIME
+    AC_CHECK_HEADERS_ONCE([sys/time.h])
 
     AC_CHECK_FUNCS(gmtime_r localtime_r mktime)
 
     AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [
-	AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
-	    tcl_cv_member_tm_tzadj=yes, tcl_cv_member_tm_tzadj=no)])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; (void)tm.tm_tzadj;]])],
+	    [tcl_cv_member_tm_tzadj=yes],
+	    [tcl_cv_member_tm_tzadj=no])])
     if test $tcl_cv_member_tm_tzadj = yes ; then
 	AC_DEFINE(HAVE_TM_TZADJ, 1, [Should we use the tm_tzadj field of struct tm?])
     fi
 
     AC_CACHE_CHECK([tm_gmtoff in struct tm], tcl_cv_member_tm_gmtoff, [
-	AC_TRY_COMPILE([#include <time.h>], [struct tm tm; (void)tm.tm_gmtoff;],
-	    tcl_cv_member_tm_gmtoff=yes, tcl_cv_member_tm_gmtoff=no)])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; (void)tm.tm_gmtoff;]])],
+	    [tcl_cv_member_tm_gmtoff=yes],
+	    [tcl_cv_member_tm_gmtoff=no])])
     if test $tcl_cv_member_tm_gmtoff = yes ; then
 	AC_DEFINE(HAVE_TM_GMTOFF, 1, [Should we use the tm_gmtoff field of struct tm?])
     fi
@@ -2135,11 +2156,11 @@ AC_DEFUN([SC_TIME_HANDLER], [
     # (like convex) have timezone functions, etc.
     #
     AC_CACHE_CHECK([long timezone variable], tcl_cv_timezone_long, [
-	AC_TRY_COMPILE([#include <time.h>],
-	    [extern long timezone;
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],
+	[[extern long timezone;
 	    timezone += 1;
-	    exit (0);],
-	    tcl_cv_timezone_long=yes, tcl_cv_timezone_long=no)])
+	    exit (0);]])],
+	    [tcl_cv_timezone_long=yes], [tcl_cv_timezone_long=no])])
     if test $tcl_cv_timezone_long = yes ; then
 	AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
     else
@@ -2147,11 +2168,11 @@ AC_DEFUN([SC_TIME_HANDLER], [
 	# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
 	#
 	AC_CACHE_CHECK([time_t timezone variable], tcl_cv_timezone_time, [
-	    AC_TRY_COMPILE([#include <time.h>],
-		[extern time_t timezone;
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],
+	    [[extern time_t timezone;
 		timezone += 1;
-		exit (0);],
-		tcl_cv_timezone_time=yes, tcl_cv_timezone_time=no)])
+		exit (0);]])],
+		[tcl_cv_timezone_time=yes], [tcl_cv_timezone_time=no])])
 	if test $tcl_cv_timezone_time = yes ; then
 	    AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 	fi
@@ -2162,8 +2183,9 @@ AC_DEFUN([SC_TIME_HANDLER], [
 # SC_TCL_LINK_LIBS
 #
 #	Search for the libraries needed to link the Tcl shell.
-#	Things like the math library (-lm) and socket stuff (-lsocket vs.
-#	-lnsl) or thread library (-lpthread) are dealt with here.
+#	Things like the math library (-lm), socket stuff (-lsocket vs.
+#	-lnsl), zlib (-lz) and libtommath (-ltommath) or thread library
+#	(-lpthread) are dealt with here.
 #
 # Arguments:
 #	None.
@@ -2305,11 +2327,11 @@ AC_DEFUN([SC_TCL_LINK_LIBS], [
 
 AC_DEFUN([SC_TCL_EARLY_FLAG],[
     AC_CACHE_VAL([tcl_cv_flag_]translit($1,[A-Z],[a-z]),
-	AC_TRY_COMPILE([$2], $3, [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,
-	    AC_TRY_COMPILE([[#define ]$1[ 1
-]$2], $3,
-		[tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
-		[tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)))
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$2]], [[$3]])],
+	    [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,[AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[[#define ]$1[ 1
+]$2]], [[$3]]),
+	[tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
+	[tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)]))
     if test ["x${tcl_cv_flag_]translit($1,[A-Z],[a-z])[}" = "xyes"] ; then
 	AC_DEFINE($1, 1, [Add the ]$1[ flag when building])
 	tcl_flags="$tcl_flags $1"
@@ -2344,7 +2366,6 @@ AC_DEFUN([SC_TCL_EARLY_FLAGS],[
 #
 #	Might define the following vars:
 #		TCL_WIDE_INT_IS_LONG
-#		TCL_WIDE_INT_TYPE
 #		HAVE_STRUCT_DIRENT64, HAVE_DIR64
 #		HAVE_STRUCT_STAT64
 #		HAVE_TYPE_OFF64_T
@@ -2355,45 +2376,38 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
     AC_MSG_CHECKING([for 64-bit integer type])
     AC_CACHE_VAL(tcl_cv_type_64bit,[
 	tcl_cv_type_64bit=none
-	# See if the compiler knows natively about __int64
-	AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
-	    tcl_type_64bit=__int64, tcl_type_64bit="long long")
 	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
-        AC_TRY_COMPILE(,[switch (0) {
-            case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ;
-        }],tcl_cv_type_64bit=${tcl_type_64bit})])
+        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
+            case 1: case (sizeof(long long)==sizeof(long)): ;
+        }]])],[tcl_cv_type_64bit="long long"],[])])
     if test "${tcl_cv_type_64bit}" = none ; then
 	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Do 'long' and 'long long' have the same size (64-bit)?])
 	AC_MSG_RESULT([yes])
     else
-	AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit},
-	    [What type should be used to define wide integers?])
-	AC_MSG_RESULT([${tcl_cv_type_64bit}])
-
 	# Now check for auxiliary declarations
 	AC_CACHE_CHECK([for struct dirent64], tcl_cv_struct_dirent64,[
-	    AC_TRY_COMPILE([#include <sys/types.h>
-#include <dirent.h>],[struct dirent64 p;],
-		tcl_cv_struct_dirent64=yes,tcl_cv_struct_dirent64=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <dirent.h>]], [[struct dirent64 p;]])],
+		[tcl_cv_struct_dirent64=yes],[tcl_cv_struct_dirent64=no])])
 	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_STRUCT_DIRENT64, 1, [Is 'struct dirent64' in <sys/types.h>?])
 	fi
 
 	AC_CACHE_CHECK([for DIR64], tcl_cv_DIR64,[
-	    AC_TRY_COMPILE([#include <sys/types.h>
-#include <dirent.h>],[struct dirent64 *p; DIR64 d = opendir64(".");
-            p = readdir64(d); rewinddir64(d); closedir64(d);],
-		tcl_cv_DIR64=yes,tcl_cv_DIR64=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <dirent.h>]], [[struct dirent64 *p; DIR64 d = opendir64(".");
+            p = readdir64(d); rewinddir64(d); closedir64(d);]])],
+		[tcl_cv_DIR64=yes], [tcl_cv_DIR64=no])])
 	if test "x${tcl_cv_DIR64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_DIR64, 1, [Is 'DIR64' in <sys/types.h>?])
 	fi
 
 	AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[
-	    AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat64 p;
-],
-		tcl_cv_struct_stat64=yes,tcl_cv_struct_stat64=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[struct stat64 p;
+]])],
+		[tcl_cv_struct_stat64=yes], [tcl_cv_struct_stat64=no])])
 	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_STRUCT_STAT64, 1, [Is 'struct stat64' in <sys/stat.h>?])
 	fi
@@ -2401,9 +2415,9 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	AC_CHECK_FUNCS(open64 lseek64)
 	AC_MSG_CHECKING([for off64_t])
 	AC_CACHE_VAL(tcl_cv_type_off64_t,[
-	    AC_TRY_COMPILE([#include <sys/types.h>],[off64_t offset;
-],
-		tcl_cv_type_off64_t=yes,tcl_cv_type_off64_t=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[off64_t offset;
+]])],
+		[tcl_cv_type_off64_t=yes], [tcl_cv_type_off64_t=no])])
 	dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
 	dnl functions lseek64 and open64 are defined.
 	if test "x${tcl_cv_type_off64_t}" = "xyes" && \
@@ -2436,9 +2450,9 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 
 AC_DEFUN([SC_TCL_CFG_ENCODING], [
     AC_ARG_WITH(encoding,
-	AC_HELP_STRING([--with-encoding],
+	AS_HELP_STRING([--with-encoding],
 	    [encoding for configuration values (default: utf-8)]),
-	with_tcencoding=${withval})
+	[with_tcencoding=${withval}])
 
     if test x"${with_tcencoding}" != x ; then
 	AC_DEFINE_UNQUOTED(TCL_CFGVAL_ENCODING,"${with_tcencoding}",
@@ -2469,11 +2483,11 @@ AC_DEFUN([SC_TCL_CHECK_BROKEN_FUNC],[
     AC_CHECK_FUNC($1, tcl_ok=1, tcl_ok=0)
     if test ["$tcl_ok"] = 1; then
 	AC_CACHE_CHECK([proper ]$1[ implementation], [tcl_cv_]$1[_unbroken],
-	    AC_TRY_RUN([[
+	    AC_RUN_IFELSE([AC_LANG_SOURCE([[[
 #include <stdlib.h>
 #include <string.h>
-int main() {]$2[}]],[tcl_cv_]$1[_unbroken]=ok,
-		[tcl_cv_]$1[_unbroken]=broken,[tcl_cv_]$1[_unbroken]=unknown))
+int main() {]$2[}]]])],[tcl_cv_$1_unbroken=ok],
+		[tcl_cv_$1_unbroken=broken],[tcl_cv_$1_unbroken=unknown]))
 	if test ["$tcl_cv_]$1[_unbroken"] = "ok"; then
 	    tcl_ok=1
 	else
@@ -2518,9 +2532,9 @@ AC_DEFUN([SC_TCL_GETHOSTBYADDR_R_DECL], [AC_CHECK_DECLS(gethostbyaddr_r, [
 
 AC_DEFUN([SC_TCL_GETHOSTBYADDR_R_TYPE], [AC_CHECK_FUNC(gethostbyaddr_r, [
     AC_CACHE_CHECK([for gethostbyaddr_r with 7 args], tcl_cv_api_gethostbyaddr_r_7, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <netdb.h>
-    ], [
+    ]], [[
 	char *addr;
 	int length;
 	int type;
@@ -2531,16 +2545,16 @@ AC_DEFUN([SC_TCL_GETHOSTBYADDR_R_TYPE], [AC_CHECK_FUNC(gethostbyaddr_r, [
 
 	(void) gethostbyaddr_r(addr, length, type, result, buffer, buflen,
 			       &h_errnop);
-    ], tcl_cv_api_gethostbyaddr_r_7=yes, tcl_cv_api_gethostbyaddr_r_7=no)])
+    ]])],[tcl_cv_api_gethostbyaddr_r_7=yes],[tcl_cv_api_gethostbyaddr_r_7=no])])
     tcl_ok=$tcl_cv_api_gethostbyaddr_r_7
     if test "$tcl_ok" = yes; then
 	AC_DEFINE(HAVE_GETHOSTBYADDR_R_7, 1,
 	    [Define to 1 if gethostbyaddr_r takes 7 args.])
     else
 	AC_CACHE_CHECK([for gethostbyaddr_r with 8 args], tcl_cv_api_gethostbyaddr_r_8, [
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #include <netdb.h>
-	], [
+	]], [[
 	    char *addr;
 	    int length;
 	    int type;
@@ -2551,7 +2565,7 @@ AC_DEFUN([SC_TCL_GETHOSTBYADDR_R_TYPE], [AC_CHECK_FUNC(gethostbyaddr_r, [
 
 	    (void) gethostbyaddr_r(addr, length, type, result, buffer, buflen,
 				   &resultp, &h_errnop);
-	], tcl_cv_api_gethostbyaddr_r_8=yes, tcl_cv_api_gethostbyaddr_r_8=no)])
+	]])],[tcl_cv_api_gethostbyaddr_r_8=yes],[tcl_cv_api_gethostbyaddr_r_8=no])])
 	tcl_ok=$tcl_cv_api_gethostbyaddr_r_8
 	if test "$tcl_ok" = yes; then
 	    AC_DEFINE(HAVE_GETHOSTBYADDR_R_8, 1,
@@ -2599,9 +2613,9 @@ AC_DEFUN([SC_TCL_GETHOSTBYNAME_R_DECL], [AC_CHECK_DECLS(gethostbyname_r, [
 
 AC_DEFUN([SC_TCL_GETHOSTBYNAME_R_TYPE], [AC_CHECK_FUNC(gethostbyname_r, [
     AC_CACHE_CHECK([for gethostbyname_r with 6 args], tcl_cv_api_gethostbyname_r_6, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <netdb.h>
-    ], [
+    ]], [[
 	char *name;
 	struct hostent *he, *res;
 	char buffer[2048];
@@ -2609,16 +2623,16 @@ AC_DEFUN([SC_TCL_GETHOSTBYNAME_R_TYPE], [AC_CHECK_FUNC(gethostbyname_r, [
 	int h_errnop;
 
 	(void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop);
-    ], tcl_cv_api_gethostbyname_r_6=yes, tcl_cv_api_gethostbyname_r_6=no)])
+    ]])],[tcl_cv_api_gethostbyname_r_6=yes],[tcl_cv_api_gethostbyname_r_6=no])])
     tcl_ok=$tcl_cv_api_gethostbyname_r_6
     if test "$tcl_ok" = yes; then
 	AC_DEFINE(HAVE_GETHOSTBYNAME_R_6, 1,
 	    [Define to 1 if gethostbyname_r takes 6 args.])
     else
 	AC_CACHE_CHECK([for gethostbyname_r with 5 args], tcl_cv_api_gethostbyname_r_5, [
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #include <netdb.h>
-	], [
+	]], [[
 	    char *name;
 	    struct hostent *he;
 	    char buffer[2048];
@@ -2626,22 +2640,22 @@ AC_DEFUN([SC_TCL_GETHOSTBYNAME_R_TYPE], [AC_CHECK_FUNC(gethostbyname_r, [
 	    int h_errnop;
 
 	    (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop);
-	], tcl_cv_api_gethostbyname_r_5=yes, tcl_cv_api_gethostbyname_r_5=no)])
+	]])],[tcl_cv_api_gethostbyname_r_5=yes],[tcl_cv_api_gethostbyname_r_5=no])])
 	tcl_ok=$tcl_cv_api_gethostbyname_r_5
 	if test "$tcl_ok" = yes; then
 	    AC_DEFINE(HAVE_GETHOSTBYNAME_R_5, 1,
 		[Define to 1 if gethostbyname_r takes 5 args.])
 	else
 	    AC_CACHE_CHECK([for gethostbyname_r with 3 args], tcl_cv_api_gethostbyname_r_3, [
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		#include <netdb.h>
-	    ], [
+	    ]], [[
 		char *name;
 		struct hostent *he;
 		struct hostent_data data;
 
 		(void) gethostbyname_r(name, he, &data);
-	    ], tcl_cv_api_gethostbyname_r_3=yes, tcl_cv_api_gethostbyname_r_3=no)])
+	    ]])],[tcl_cv_api_gethostbyname_r_3=yes],[tcl_cv_api_gethostbyname_r_3=no])])
 	    tcl_ok=$tcl_cv_api_gethostbyname_r_3
 	    if test "$tcl_ok" = yes; then
 		AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1,
@@ -2675,34 +2689,34 @@ AC_DEFUN([SC_TCL_GETHOSTBYNAME_R_TYPE], [AC_CHECK_FUNC(gethostbyname_r, [
 
 AC_DEFUN([SC_TCL_GETPWUID_R], [AC_CHECK_FUNC(getpwuid_r, [
     AC_CACHE_CHECK([for getpwuid_r with 5 args], tcl_cv_api_getpwuid_r_5, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/types.h>
 	#include <pwd.h>
-    ], [
+    ]], [[
 	uid_t uid;
 	struct passwd pw, *pwp;
 	char buf[512];
 	int buflen = 512;
 
 	(void) getpwuid_r(uid, &pw, buf, buflen, &pwp);
-    ], tcl_cv_api_getpwuid_r_5=yes, tcl_cv_api_getpwuid_r_5=no)])
+    ]])],[tcl_cv_api_getpwuid_r_5=yes],[tcl_cv_api_getpwuid_r_5=no])])
     tcl_ok=$tcl_cv_api_getpwuid_r_5
     if test "$tcl_ok" = yes; then
 	AC_DEFINE(HAVE_GETPWUID_R_5, 1,
 	    [Define to 1 if getpwuid_r takes 5 args.])
     else
 	AC_CACHE_CHECK([for getpwuid_r with 4 args], tcl_cv_api_getpwuid_r_4, [
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #include <sys/types.h>
 	    #include <pwd.h>
-	], [
+	]], [[
 	    uid_t uid;
 	    struct passwd pw;
 	    char buf[512];
 	    int buflen = 512;
 
 	    (void)getpwnam_r(uid, &pw, buf, buflen);
-	], tcl_cv_api_getpwuid_r_4=yes, tcl_cv_api_getpwuid_r_4=no)])
+	]])],[tcl_cv_api_getpwuid_r_4=yes],[tcl_cv_api_getpwuid_r_4=no])])
 	tcl_ok=$tcl_cv_api_getpwuid_r_4
 	if test "$tcl_ok" = yes; then
 	    AC_DEFINE(HAVE_GETPWUID_R_4, 1,
@@ -2735,34 +2749,34 @@ AC_DEFUN([SC_TCL_GETPWUID_R], [AC_CHECK_FUNC(getpwuid_r, [
 
 AC_DEFUN([SC_TCL_GETPWNAM_R], [AC_CHECK_FUNC(getpwnam_r, [
     AC_CACHE_CHECK([for getpwnam_r with 5 args], tcl_cv_api_getpwnam_r_5, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/types.h>
 	#include <pwd.h>
-    ], [
+    ]], [[
 	char *name;
 	struct passwd pw, *pwp;
 	char buf[512];
 	int buflen = 512;
 
 	(void) getpwnam_r(name, &pw, buf, buflen, &pwp);
-    ], tcl_cv_api_getpwnam_r_5=yes, tcl_cv_api_getpwnam_r_5=no)])
+    ]])],[tcl_cv_api_getpwnam_r_5=yes],[tcl_cv_api_getpwnam_r_5=no])])
     tcl_ok=$tcl_cv_api_getpwnam_r_5
     if test "$tcl_ok" = yes; then
 	AC_DEFINE(HAVE_GETPWNAM_R_5, 1,
 	    [Define to 1 if getpwnam_r takes 5 args.])
     else
 	AC_CACHE_CHECK([for getpwnam_r with 4 args], tcl_cv_api_getpwnam_r_4, [
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #include <sys/types.h>
 	    #include <pwd.h>
-	], [
+	]], [[
 	    char *name;
 	    struct passwd pw;
 	    char buf[512];
 	    int buflen = 512;
 
 	    (void)getpwnam_r(name, &pw, buf, buflen);
-	], tcl_cv_api_getpwnam_r_4=yes, tcl_cv_api_getpwnam_r_4=no)])
+	]])],[tcl_cv_api_getpwnam_r_4=yes],[tcl_cv_api_getpwnam_r_4=no])])
 	tcl_ok=$tcl_cv_api_getpwnam_r_4
 	if test "$tcl_ok" = yes; then
 	    AC_DEFINE(HAVE_GETPWNAM_R_4, 1,
@@ -2795,34 +2809,34 @@ AC_DEFUN([SC_TCL_GETPWNAM_R], [AC_CHECK_FUNC(getpwnam_r, [
 
 AC_DEFUN([SC_TCL_GETGRGID_R], [AC_CHECK_FUNC(getgrgid_r, [
     AC_CACHE_CHECK([for getgrgid_r with 5 args], tcl_cv_api_getgrgid_r_5, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/types.h>
 	#include <grp.h>
-    ], [
+    ]], [[
 	gid_t gid;
 	struct group gr, *grp;
 	char buf[512];
 	int buflen = 512;
 
 	(void) getgrgid_r(gid, &gr, buf, buflen, &grp);
-    ], tcl_cv_api_getgrgid_r_5=yes, tcl_cv_api_getgrgid_r_5=no)])
+    ]])],[tcl_cv_api_getgrgid_r_5=yes],[tcl_cv_api_getgrgid_r_5=no])])
     tcl_ok=$tcl_cv_api_getgrgid_r_5
     if test "$tcl_ok" = yes; then
 	AC_DEFINE(HAVE_GETGRGID_R_5, 1,
 	    [Define to 1 if getgrgid_r takes 5 args.])
     else
 	AC_CACHE_CHECK([for getgrgid_r with 4 args], tcl_cv_api_getgrgid_r_4, [
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #include <sys/types.h>
 	    #include <grp.h>
-	], [
+	]], [[
 	    gid_t gid;
 	    struct group gr;
 	    char buf[512];
 	    int buflen = 512;
 
 	    (void)getgrgid_r(gid, &gr, buf, buflen);
-	], tcl_cv_api_getgrgid_r_4=yes, tcl_cv_api_getgrgid_r_4=no)])
+	]])],[tcl_cv_api_getgrgid_r_4=yes],[tcl_cv_api_getgrgid_r_4=no])])
 	tcl_ok=$tcl_cv_api_getgrgid_r_4
 	if test "$tcl_ok" = yes; then
 	    AC_DEFINE(HAVE_GETGRGID_R_4, 1,
@@ -2855,34 +2869,34 @@ AC_DEFUN([SC_TCL_GETGRGID_R], [AC_CHECK_FUNC(getgrgid_r, [
 
 AC_DEFUN([SC_TCL_GETGRNAM_R], [AC_CHECK_FUNC(getgrnam_r, [
     AC_CACHE_CHECK([for getgrnam_r with 5 args], tcl_cv_api_getgrnam_r_5, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/types.h>
 	#include <grp.h>
-    ], [
+    ]], [[
 	char *name;
 	struct group gr, *grp;
 	char buf[512];
 	int buflen = 512;
 
 	(void) getgrnam_r(name, &gr, buf, buflen, &grp);
-    ], tcl_cv_api_getgrnam_r_5=yes, tcl_cv_api_getgrnam_r_5=no)])
+    ]])],[tcl_cv_api_getgrnam_r_5=yes],[tcl_cv_api_getgrnam_r_5=no])])
     tcl_ok=$tcl_cv_api_getgrnam_r_5
     if test "$tcl_ok" = yes; then
 	AC_DEFINE(HAVE_GETGRNAM_R_5, 1,
 	    [Define to 1 if getgrnam_r takes 5 args.])
     else
 	AC_CACHE_CHECK([for getgrnam_r with 4 args], tcl_cv_api_getgrnam_r_4, [
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #include <sys/types.h>
 	    #include <grp.h>
-	], [
+	]], [[
 	    char *name;
 	    struct group gr;
 	    char buf[512];
 	    int buflen = 512;
 
 	    (void)getgrnam_r(name, &gr, buf, buflen);
-	], tcl_cv_api_getgrnam_r_4=yes, tcl_cv_api_getgrnam_r_4=no)])
+	]])],[tcl_cv_api_getgrnam_r_4=yes],[tcl_cv_api_getgrnam_r_4=no])])
 	tcl_ok=$tcl_cv_api_getgrnam_r_4
 	if test "$tcl_ok" = yes; then
 	    AC_DEFINE(HAVE_GETGRNAM_R_4, 1,
diff --git a/unix/tcl.spec b/unix/tcl.spec
index e148f36..b62fa2b 100644
--- a/unix/tcl.spec
+++ b/unix/tcl.spec
@@ -4,7 +4,7 @@
 
 Name:          tcl
 Summary:       Tcl scripting language development environment
-Version:       8.7a3
+Version:       8.7a4
 Release:       2
 License:       BSD
 Group:         Development/Languages
diff --git a/unix/tclAppInit.c b/unix/tclAppInit.c
index 88b396b..3587f35 100644
--- a/unix/tclAppInit.c
+++ b/unix/tclAppInit.c
@@ -124,7 +124,7 @@ Tcl_AppInit(
     if (Tcltest_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "tcl::test", Tcltest_Init, Tcltest_SafeInit);
+    Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit);
 #endif /* TCL_TEST */
 
     /*
diff --git a/unix/tclConfig.h.in b/unix/tclConfig.h.in
index 53b3e3e..0bf3c3d 100644
--- a/unix/tclConfig.h.in
+++ b/unix/tclConfig.h.in
@@ -4,6 +4,9 @@
     #ifndef _TCLCONFIG
     #define _TCLCONFIG
 
+/* Define if building universal (internal helper macro) */
+#undef AC_APPLE_UNIVERSAL_BUILD
+
 /* Is gettimeofday() actually declared in <sys/time.h>? */
 #undef GETTOD_NOT_DECLARED
 
@@ -136,7 +139,7 @@
 /* Compiler support for module scope symbols */
 #undef HAVE_HIDDEN
 
-/* Do we have the intptr_t type? */
+/* Define to 1 if the system has the type `intptr_t'. */
 #undef HAVE_INTPTR_T
 
 /* Define to 1 if you have the <inttypes.h> header file. */
@@ -154,9 +157,6 @@
 /* Define to 1 if you have the `lseek64' function. */
 #undef HAVE_LSEEK64
 
-/* Define to 1 if you have the <memory.h> header file. */
-#undef HAVE_MEMORY_H
-
 /* Define to 1 if you have the `mkstemp' function. */
 #undef HAVE_MKSTEMP
 
@@ -202,6 +202,9 @@
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
 /* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H
 
@@ -232,10 +235,10 @@
 /* Is 'struct stat64' in <sys/stat.h>? */
 #undef HAVE_STRUCT_STAT64
 
-/* Define to 1 if `st_blksize' is member of `struct stat'. */
+/* Define to 1 if `st_blksize' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_BLKSIZE
 
-/* Define to 1 if `st_blocks' is member of `struct stat'. */
+/* Define to 1 if `st_blocks' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_BLOCKS
 
 /* Define to 1 if you have the <sys/epoll.h> header file. */
@@ -286,7 +289,7 @@
 /* Is off64_t in <sys/types.h>? */
 #undef HAVE_TYPE_OFF64_T
 
-/* Do we have the uintptr_t type? */
+/* Define to 1 if the system has the type `uintptr_t'. */
 #undef HAVE_UINTPTR_T
 
 /* Define to 1 if you have the <unistd.h> header file. */
@@ -385,13 +388,18 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
 /* Is this a static build? */
 #undef STATIC_BUILD
 
-/* Define to 1 if you have the ANSI C header files. */
+/* Define to 1 if all of the C90 standard headers exist (not just the ones
+   required in a freestanding environment). This macro is provided for
+   backward compatibility; new code need not use it. */
 #undef STDC_HEADERS
 
 /* What encoding should be used for embedded configuration info? */
@@ -433,15 +441,9 @@
 /* Do 'long' and 'long long' have the same size (64-bit)? */
 #undef TCL_WIDE_INT_IS_LONG
 
-/* What type should be used to define wide integers? */
-#undef TCL_WIDE_INT_TYPE
-
 /* Tcl with external libtommath */
 #undef TCL_WITH_EXTERNAL_TOMMATH
 
-/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
-#undef TIME_WITH_SYS_TIME
-
 /* Is getcwd Posix-compliant? */
 #undef USEGETWD
 
@@ -457,9 +459,17 @@
 /* Should we use vfork() instead of fork()? */
 #undef USE_VFORK
 
-/* Define to 1 if your processor stores words with the most significant byte
-   first (like Motorola and SPARC, unlike Intel and VAX). */
-#undef WORDS_BIGENDIAN
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
 
 /* Are we building with zipfs enabled? */
 #undef ZIPFS_BUILD
@@ -494,7 +504,8 @@
 /* Do we want to use the XOPEN network library? */
 #undef _XOPEN_SOURCE_EXTENDED
 
-/* Define to 1 if type `char' is unsigned and you are not using gcc.  */
+/* Define to 1 if type `char' is unsigned and your compiler does not
+   predefine this macro.  */
 #ifndef __CHAR_UNSIGNED__
 # undef __CHAR_UNSIGNED__
 #endif
@@ -508,16 +519,13 @@
 #undef inline
 #endif
 
-/* Signed integer type wide enough to hold a pointer. */
-#undef intptr_t
-
 /* Define to `int' if <sys/types.h> does not define. */
 #undef mode_t
 
-/* Define to `int' if <sys/types.h> does not define. */
+/* Define as a signed integer type capable of holding a process identifier. */
 #undef pid_t
 
-/* Define to `unsigned' if <sys/types.h> does not define. */
+/* Define to `unsigned int' if <sys/types.h> does not define. */
 #undef size_t
 
 /* Define as int if socklen_t is not available */
@@ -526,13 +534,11 @@
 /* Define to `int' if <sys/types.h> doesn't define. */
 #undef uid_t
 
-/* Unsigned integer type wide enough to hold a pointer. */
-#undef uintptr_t
-
 
     /* Undef unused package specific autoheader defines so that we can
      * include both tclConfig.h and tkConfig.h at the same time: */
     /* override */ #undef PACKAGE_NAME
-    /* override */ #undef PACKAGE_STRING
     /* override */ #undef PACKAGE_TARNAME
+    /* override */ #undef PACKAGE_VERSION
+    /* override */ #undef PACKAGE_STRING
     #endif /* _TCLCONFIG */
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c
index 71ff61d..837aa59 100644
--- a/unix/tclUnixChan.c
+++ b/unix/tclUnixChan.c
@@ -133,9 +133,9 @@ static int		FileSeekProc(void *instanceData, long offset,
 			    int mode, int *errorCode);
 #endif
 static int		FileTruncateProc(void *instanceData,
-			    Tcl_WideInt length);
-static Tcl_WideInt	FileWideSeekProc(void *instanceData,
-			    Tcl_WideInt offset, int mode, int *errorCode);
+			    long long length);
+static long long	FileWideSeekProc(void *instanceData,
+			    long long offset, int mode, int *errorCode);
 static void		FileWatchProc(void *instanceData, int mask);
 #ifdef SUPPORTS_TTY
 static int		TtyCloseProc(void *instanceData,
@@ -456,7 +456,7 @@ FileSeekProc(
     int *errorCodePtr)		/* To store error code. */
 {
     FileState *fsPtr = (FileState *)instanceData;
-    Tcl_WideInt oldLoc, newLoc;
+    long long oldLoc, newLoc;
 
     /*
      * Save our current place in case we need to roll-back the seek.
@@ -509,16 +509,16 @@ FileSeekProc(
  *----------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 FileWideSeekProc(
     void *instanceData,	/* File state. */
-    Tcl_WideInt offset,		/* Offset to seek to. */
+    long long offset,		/* Offset to seek to. */
     int mode,			/* Relative to where should we seek? Can be
 				 * one of SEEK_START, SEEK_CUR or SEEK_END. */
     int *errorCodePtr)		/* To store error code. */
 {
     FileState *fsPtr = (FileState *)instanceData;
-    Tcl_WideInt newLoc;
+    long long newLoc;
 
     newLoc = TclOSseek(fsPtr->fd, (Tcl_SeekOffset) offset, mode);
 
@@ -2037,7 +2037,7 @@ Tcl_GetOpenFile(
 static int
 FileTruncateProc(
     void *instanceData,
-    Tcl_WideInt length)
+    long long length)
 {
     FileState *fsPtr = (FileState *)instanceData;
     int result;
diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c
index 704224f..c480a56 100644
--- a/unix/tclUnixInit.c
+++ b/unix/tclUnixInit.c
@@ -46,10 +46,10 @@ DLLIMPORT extern __stdcall void GetSystemInfo(void *);
 }
 #endif
 
-#define NUMPROCESSORS 11
+#define NUMPROCESSORS 15
 static const char *const processors[NUMPROCESSORS] = {
-    "intel", "mips", "alpha", "ppc", "shx", "arm", "ia64", "alpha64", "msil",
-    "amd64", "ia32_on_win64"
+    "i686", "mips", "alpha", "ppc", "shx", "arm", "ia64", "alpha64", "msil",
+    "x86_64", "ia32_on_win64", "neutral", "arm64", "arm32_on_win64", "ia32_on_arm64"
 };
 
 typedef struct {
@@ -886,8 +886,7 @@ TclpSetVariables(
 
     GetSystemInfo(&sysInfo);
 
-    Tcl_SetVar2(interp, "tcl_platform", "os",
-	    "Windows NT", TCL_GLOBAL_ONLY);
+    Tcl_SetVar2(interp, "tcl_platform", "os", "Windows NT", TCL_GLOBAL_ONLY);
     sprintf(buffer, "%d.%d", osInfo.dwMajorVersion, osInfo.dwMinorVersion);
     Tcl_SetVar2(interp, "tcl_platform", "osVersion", buffer, TCL_GLOBAL_ONLY);
     if (sysInfo.wProcessorArchitecture < NUMPROCESSORS) {
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h
index bb944e4..e2f1104 100644
--- a/unix/tclUnixPort.h
+++ b/unix/tclUnixPort.h
@@ -142,16 +142,10 @@ extern "C" {
 #   include <sys/select.h>
 #endif
 #include <sys/stat.h>
-#ifdef TIME_WITH_SYS_TIME
-#   include <sys/time.h>
-#   include <time.h>
-#else
 #ifdef HAVE_SYS_TIME_H
 #   include <sys/time.h>
-#else
-#   include <time.h>
-#endif
 #endif
+#include <time.h>
 #ifndef NO_SYS_WAIT_H
 #   include <sys/wait.h>
 #endif
diff --git a/unix/tclUnixTime.c b/unix/tclUnixTime.c
index ead7b0c..adeacb6 100644
--- a/unix/tclUnixTime.c
+++ b/unix/tclUnixTime.c
@@ -100,13 +100,13 @@ TclpGetSeconds(void)
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 TclpGetMicroseconds(void)
 {
     Tcl_Time time;
 
     tclGetTimeProcPtr(&time, tclTimeClientData);
-    return ((Tcl_WideInt)time.sec)*1000000 + time.usec;
+    return ((long long)time.sec)*1000000 + time.usec;
 }
 
 /*
@@ -177,19 +177,19 @@ TclpGetClicks(void)
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 TclpGetWideClicks(void)
 {
-    Tcl_WideInt now;
+    long long now;
 
     if (tclGetTimeProcPtr != NativeGetTime) {
 	Tcl_Time time;
 
 	tclGetTimeProcPtr(&time, tclTimeClientData);
-	now = ((Tcl_WideInt)time.sec)*1000000 + time.usec;
+	now = ((long long)time.sec)*1000000 + time.usec;
     } else {
 #ifdef MAC_OSX_TCL
-	now = (Tcl_WideInt) (mach_absolute_time() & INT64_MAX);
+	now = (long long) (mach_absolute_time() & INT64_MAX);
 #else
 #error Wide high-resolution clicks not implemented on this platform
 #endif
@@ -217,7 +217,7 @@ TclpGetWideClicks(void)
 
 double
 TclpWideClicksToNanoseconds(
-    Tcl_WideInt clicks)
+    long long clicks)
 {
     double nsec;
 
diff --git a/win/Makefile.in b/win/Makefile.in
index 451ea0f..6476687 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -82,7 +82,7 @@ CFLAGS_OPTIMIZE	= @CFLAGS_OPTIMIZE@
 #CFLAGS = 		$(CFLAGS_DEBUG)
 #CFLAGS = 		$(CFLAGS_OPTIMIZE)
 #CFLAGS = 		$(CFLAGS_DEBUG) $(CFLAGS_OPTIMIZE)
-CFLAGS = 		@CFLAGS@ @CFLAGS_DEFAULT@ -D_ATL_XP_TARGETING=1 -D__USE_MINGW_ANSI_STDIO=0 -DMP_FIXED_CUTOFFS -DMP_NO_STDINT
+CFLAGS = 		@CFLAGS@ @CFLAGS_DEFAULT@ -D__USE_MINGW_ANSI_STDIO=0 -DMP_FIXED_CUTOFFS -DMP_NO_STDINT
 
 # To compile without backward compatibility and deprecated code uncomment the
 # following
@@ -156,8 +156,8 @@ TEST_DLL_FILE		= tcltest$(VER)${DLLSUFFIX}
 TEST_EXE_FILE		= tcltest${EXESUFFIX}
 TEST_LIB_FILE		= @LIBPREFIX@tcltest$(VER)${DLLSUFFIX}${LIBSUFFIX}
 TEST_LOAD_PRMS		= lappend ::auto_path {$(ROOT_DIR_WIN_NATIVE)/tests};\
-			  package ifneeded dde 1.4.3 [list load [file normalize ${DDE_DLL_FILE}]];\
-			  package ifneeded registry 1.3.5 [list load [file normalize ${REG_DLL_FILE}]]
+			  package ifneeded dde 1.4.4 [list load [file normalize ${DDE_DLL_FILE}]];\
+			  package ifneeded registry 1.3.6 [list load [file normalize ${REG_DLL_FILE}]]
 TEST_LOAD_FACILITIES	= package ifneeded tcl::test ${VERSION}@TCL_PATCH_LEVEL@ [list load [file normalize ${TEST_DLL_FILE}] Tcltest];\
 			  $(TEST_LOAD_PRMS)
 ZLIB_DLL_FILE		= zlib1.dll
@@ -414,6 +414,7 @@ TOMMATH_OBJS = \
 	bn_mp_to_ubin.${OBJEXT} \
 	bn_mp_to_radix.${OBJEXT} \
 	bn_mp_ubin_size.${OBJEXT} \
+	bn_mp_unpack.${OBJEXT} \
 	bn_mp_xor.${OBJEXT} \
 	bn_mp_zero.${OBJEXT} \
 	bn_s_mp_add.${OBJEXT} \
@@ -696,13 +697,13 @@ tclUuid.h:	$(TOP_DIR)/manifest.uuid
 # as DLL objects but none of the symbols should be exported
 
 tclStubLib.${OBJEXT}: tclStubLib.c
-	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
+	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)
 
 tclTomMathStubLib.${OBJEXT}: tclTomMathStubLib.c
-	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
+	$(CC) -c $(CC_SWITCHES) @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)
 
 tclOOStubLib.${OBJEXT}: tclOOStubLib.c
-	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
+	$(CC) -c $(CC_SWITCHES) @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)
 
 tclWinPanic.${OBJEXT}: tclWinPanic.c
 	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
@@ -893,10 +894,10 @@ install-libraries: libraries install-tzdata install-msgs
 	    done;
 	@echo "Installing package msgcat 1.7.1 as a Tcl Module";
 	@$(COPY) $(ROOT_DIR)/library/msgcat/msgcat.tcl "$(MODULE_INSTALL_DIR)/8.7/msgcat-1.7.1.tm";
-	@echo "Installing package tcltest 2.5.3 as a Tcl Module";
-	@$(COPY) $(ROOT_DIR)/library/tcltest/tcltest.tcl "$(MODULE_INSTALL_DIR)/8.5/tcltest-2.5.3.tm";
-	@echo "Installing package platform 1.0.15 as a Tcl Module";
-	@$(COPY) $(ROOT_DIR)/library/platform/platform.tcl "$(MODULE_INSTALL_DIR)/8.4/platform-1.0.15.tm";
+	@echo "Installing package tcltest 2.5.4 as a Tcl Module";
+	@$(COPY) $(ROOT_DIR)/library/tcltest/tcltest.tcl "$(MODULE_INSTALL_DIR)/8.5/tcltest-2.5.4.tm";
+	@echo "Installing package platform 1.0.16 as a Tcl Module";
+	@$(COPY) $(ROOT_DIR)/library/platform/platform.tcl "$(MODULE_INSTALL_DIR)/8.4/platform-1.0.16.tm";
 	@echo "Installing package platform::shell 1.1.4 as a Tcl Module";
 	@$(COPY) $(ROOT_DIR)/library/platform/shell.tcl "$(MODULE_INSTALL_DIR)/8.4/platform/shell-1.1.4.tm";
 	@echo "Installing encodings";
diff --git a/win/configure b/win/configure
index 8830ea8..97a680b 100755
--- a/win/configure
+++ b/win/configure
@@ -1,9 +1,9 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69.
+# Generated by GNU Autoconf 2.70 for tcl 8.7.
 #
 #
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020 Free Software Foundation, Inc.
 #
 #
 # This configure script is free software; the Free Software Foundation
@@ -14,14 +14,16 @@
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -31,46 +33,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -79,13 +81,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -94,8 +89,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -107,30 +106,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 # Use a proper internal environment variable to ensure we don't fall
   # into an infinite loop, continuously re-executing ourselves.
@@ -152,20 +131,22 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  as_bourne_compatible="as_nop=:
+if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else
+else \$as_nop
   case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
@@ -185,42 +166,53 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; }
 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" )
+then :
 
-else
+else \$as_nop
   exitcode=1; echo positional parameters were not saved.
 fi
 test x\$exitcode = x0 || exit 1
+blah=\$(echo \$(echo blah))
+test x\"\$blah\" = xblah || exit 1
 test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
+  if (eval "$as_required") 2>/dev/null
+then :
   as_have_required=yes
-else
+else $as_nop
   as_have_required=no
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
+then :
 
-else
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
   as_found=:
   case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
 	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
+	     as_shell=$as_dir$as_base
 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
   CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
+then :
   break 2
 fi
 fi
@@ -228,14 +220,21 @@ fi
        esac
   as_found=false
 done
-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
-  CONFIG_SHELL=$SHELL as_have_required=yes
-fi; }
 IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi
+fi
 
 
-      if test "x$CONFIG_SHELL" != x; then :
+      if test "x$CONFIG_SHELL" != x
+then :
   export CONFIG_SHELL
              # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
@@ -253,18 +252,19 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
-    if test x$as_have_required = xno; then :
-  $as_echo "$0: This script requires a shell more modern than all"
-  $as_echo "$0: the shells that I found on your system."
-  if test x${ZSH_VERSION+set} = xset ; then
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+    if test x$as_have_required = xno
+then :
+  printf "%s\n" "$0: This script requires a shell more modern than all"
+  printf "%s\n" "$0: the shells that I found on your system."
+  if test ${ZSH_VERSION+y} ; then
+    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org about your system,
 $0: including any error possibly output before this
 $0: message. Then install a modern shell, or manually run
 $0: the script under such a shell if you do have one."
@@ -291,6 +291,7 @@ as_fn_unset ()
 }
 as_unset=as_fn_unset
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -308,6 +309,14 @@ as_fn_exit ()
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_mkdir_p
 # -------------
@@ -322,7 +331,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -331,7 +340,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -370,12 +379,13 @@ as_fn_executable_p ()
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -387,18 +397,27 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
   }
 fi # as_fn_arith
 
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
@@ -410,9 +429,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -439,7 +458,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -483,7 +502,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -497,6 +516,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -510,6 +533,13 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -575,50 +605,46 @@ MFLAGS=
 MAKEFLAGS=
 
 # Identity of this package.
-PACKAGE_NAME=
-PACKAGE_TARNAME=
-PACKAGE_VERSION=
-PACKAGE_STRING=
-PACKAGE_BUGREPORT=
-PACKAGE_URL=
+PACKAGE_NAME='tcl'
+PACKAGE_TARNAME='tcl'
+PACKAGE_VERSION='8.7'
+PACKAGE_STRING='tcl 8.7'
+PACKAGE_BUGREPORT=''
+PACKAGE_URL=''
 
 ac_unique_file="../generic/tcl.h"
 # Factoring default headers for most tests.
 ac_includes_default="\
-#include <stdio.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
+#include <stddef.h>
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
 #endif
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
 # include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-#  include <stdlib.h>
-# endif
 #endif
 #ifdef HAVE_STRING_H
-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
-#  include <memory.h>
-# endif
 # include <string.h>
 #endif
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif
 #ifdef HAVE_INTTYPES_H
 # include <inttypes.h>
 #endif
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 
+ac_header_c_list=
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 RES
@@ -696,6 +722,9 @@ MACHINE
 TCL_WIN_VERSION
 VC_MANIFEST_EMBED_EXE
 VC_MANIFEST_EMBED_DLL
+EGREP
+GREP
+CPP
 LDFLAGS_DEFAULT
 CFLAGS_DEFAULT
 INSTALL_MSGS
@@ -715,6 +744,7 @@ TOMMATH_LIBS
 ZLIB_LIBS
 TOMMATH_DLL_FILE
 ZLIB_DLL_FILE
+CFLAGS_NOLTO
 CFLAGS_WARNING
 CFLAGS_OPTIMIZE
 CFLAGS_DEBUG
@@ -726,9 +756,6 @@ SET_MAKE
 RC
 RANLIB
 AR
-EGREP
-GREP
-CPP
 OBJEXT
 EXEEXT
 ac_ct_CC
@@ -755,6 +782,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -833,9 +861,10 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
-docdir='${datarootdir}/doc/${PACKAGE}'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
 infodir='${datarootdir}/info'
 htmldir='${docdir}'
 dvidir='${docdir}'
@@ -862,8 +891,6 @@ do
   *)    ac_optarg=yes ;;
   esac
 
-  # Accept the important Cygnus configure options, so we can diagnose typos.
-
   case $ac_dashdash$ac_option in
   --)
     ac_dashdash=yes ;;
@@ -904,9 +931,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -930,9 +957,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1085,6 +1112,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1134,9 +1170,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1150,9 +1186,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1196,9 +1232,9 @@ Try \`$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1214,7 +1250,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1222,7 +1258,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1278,7 +1314,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_myself" |
+printf "%s\n" X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -1335,7 +1371,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures this package to adapt to many kinds of systems.
+\`configure' configures tcl 8.7 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1375,6 +1411,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -1383,7 +1420,7 @@ Fine tuning of the installation directories:
   --infodir=DIR           info documentation [DATAROOTDIR/info]
   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   --mandir=DIR            man documentation [DATAROOTDIR/man]
-  --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/tcl]
   --htmldir=DIR           html documentation [DOCDIR]
   --dvidir=DIR            dvi documentation [DOCDIR]
   --pdfdir=DIR            pdf documentation [DOCDIR]
@@ -1395,7 +1432,9 @@ _ACEOF
 fi
 
 if test -n "$ac_init_help"; then
-
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of tcl 8.7:";;
+   esac
   cat <<\_ACEOF
 
 Optional Features:
@@ -1444,9 +1483,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -1474,7 +1513,8 @@ esac
 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 
     cd "$ac_dir" || { ac_status=$?; continue; }
-    # Check for guested configure.
+    # Check for configure.gnu first; this name is used for a wrapper for
+    # Metaconfig's "Configure" on case-insensitive file systems.
     if test -f "$ac_srcdir/configure.gnu"; then
       echo &&
       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
@@ -1482,7 +1522,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -1491,10 +1531,10 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-configure
-generated by GNU Autoconf 2.69
+tcl configure 8.7
+generated by GNU Autoconf 2.70
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1511,14 +1551,14 @@ fi
 ac_fn_c_try_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
+  rm -f conftest.$ac_objext conftest.beam
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1526,14 +1566,15 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
+       } && test -s conftest.$ac_objext
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1543,172 +1584,6 @@ fi
 
 } # ac_fn_c_try_compile
 
-# ac_fn_c_try_cpp LINENO
-# ----------------------
-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_cpp ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } > conftest.i && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-    ac_retval=1
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_cpp
-
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
-ac_fn_c_try_run ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
-  { { case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-       $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_retval=$ac_status
-fi
-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_run
-
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_header_compiler=yes
-else
-  ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  ac_header_preproc=yes
-else
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
-  yes:no: )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=\$ac_header_compiler"
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_mongrel
-
 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
 # -------------------------------------------------------
 # Tests whether HEADER exists and can be compiled using the include files in
@@ -1716,26 +1591,28 @@ fi
 ac_fn_c_check_header_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 #include <$2>
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
@@ -1747,17 +1624,18 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof ($2))
 	 return 0;
@@ -1765,12 +1643,13 @@ if (sizeof ($2))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof (($2)))
 	    return 0;
@@ -1778,29 +1657,88 @@ if (sizeof (($2)))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   eval "$3=yes"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }
+then :
+  ac_retval=0
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+ac_configure_args_raw=
+for ac_arg
+do
+  case $ac_arg in
+  *\'*)
+    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+  esac
+  as_fn_append ac_configure_args_raw " '$ac_arg'"
+done
+
+case $ac_configure_args_raw in
+  *$as_nl*)
+    ac_safe_unquote= ;;
+  *)
+    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
+    ac_unsafe_a="$ac_unsafe_z#~"
+    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
+    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+esac
+
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by $as_me, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+It was created by tcl $as_me 8.7, which was
+generated by GNU Autoconf 2.70.  Invocation command line was
 
-  $ $0 $@
+  $ $0$ac_configure_args_raw
 
 _ACEOF
 exec 5>>config.log
@@ -1833,8 +1771,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    $as_echo "PATH: $as_dir"
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    printf "%s\n" "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -1869,7 +1811,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -1904,11 +1846,13 @@ done
 # WARNING: Use '\'' to represent an apostrophe within the trap.
 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 trap 'exit_status=$?
+  # Sanitize IFS.
+  IFS=" ""	$as_nl"
   # Save into config.log some information that might help in debugging.
   {
     echo
 
-    $as_echo "## ---------------- ##
+    printf "%s\n" "## ---------------- ##
 ## Cache variables. ##
 ## ---------------- ##"
     echo
@@ -1919,8 +1863,8 @@ trap 'exit_status=$?
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -1944,7 +1888,7 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 )
     echo
 
-    $as_echo "## ----------------- ##
+    printf "%s\n" "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
     echo
@@ -1952,14 +1896,14 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
       esac
-      $as_echo "$ac_var='\''$ac_val'\''"
+      printf "%s\n" "$ac_var='\''$ac_val'\''"
     done | sort
     echo
 
     if test -n "$ac_subst_files"; then
-      $as_echo "## ------------------- ##
+      printf "%s\n" "## ------------------- ##
 ## File substitutions. ##
 ## ------------------- ##"
       echo
@@ -1967,15 +1911,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       do
 	eval ac_val=\$$ac_var
 	case $ac_val in
-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 	esac
-	$as_echo "$ac_var='\''$ac_val'\''"
+	printf "%s\n" "$ac_var='\''$ac_val'\''"
       done | sort
       echo
     fi
 
     if test -s confdefs.h; then
-      $as_echo "## ----------- ##
+      printf "%s\n" "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
       echo
@@ -1983,8 +1927,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       echo
     fi
     test "$ac_signal" != 0 &&
-      $as_echo "$as_me: caught signal $ac_signal"
-    $as_echo "$as_me: exit $exit_status"
+      printf "%s\n" "$as_me: caught signal $ac_signal"
+    printf "%s\n" "$as_me: exit $exit_status"
   } >&5
   rm -f core *.core core.conftest.* &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
@@ -1998,63 +1942,48 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-$as_echo "/* confdefs.h */" > confdefs.h
+printf "%s\n" "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_NAME "$PACKAGE_NAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_VERSION "$PACKAGE_VERSION"
-_ACEOF
+printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_STRING "$PACKAGE_STRING"
-_ACEOF
+printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
+printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_URL "$PACKAGE_URL"
-_ACEOF
+printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
-ac_site_file1=NONE
-ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-  # We do not want a PATH search for config.site.
-  case $CONFIG_SITE in #((
-    -*)  ac_site_file1=./$CONFIG_SITE;;
-    */*) ac_site_file1=$CONFIG_SITE;;
-    *)   ac_site_file1=./$CONFIG_SITE;;
-  esac
+  ac_site_files="$CONFIG_SITE"
 elif test "x$prefix" != xNONE; then
-  ac_site_file1=$prefix/share/config.site
-  ac_site_file2=$prefix/etc/config.site
+  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
 else
-  ac_site_file1=$ac_default_prefix/share/config.site
-  ac_site_file2=$ac_default_prefix/etc/config.site
+  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 fi
-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+
+for ac_site_file in $ac_site_files
 do
-  test "x$ac_site_file" = xNONE && continue
-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+  case $ac_site_file in #(
+  */*) :
+     ;; #(
+  *) :
+    ac_site_file=./$ac_site_file ;;
+esac
+  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See \`config.log' for more details" "$LINENO" 5; }
   fi
@@ -2064,19 +1993,336 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-$as_echo "$as_me: loading cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-$as_echo "$as_me: creating cache $cache_file" >&6;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
+# Test code for whether the C compiler supports C89 (global declarations)
+ac_c_conftest_c89_globals='
+/* Does the compiler advertise C89 conformance?
+   Do not test the value of __STDC__, because some compilers set it to 0
+   while being otherwise adequately conformant. */
+#if !defined __STDC__
+# error "Compiler does not advertise C89 conformance"
+#endif
+
+#include <stddef.h>
+#include <stdarg.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
+struct buf { int x; };
+struct buf * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not \xHH hex character constants.
+   These do not provoke an error unfortunately, instead are silently treated
+   as an "x".  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
+   array size at least.  It is necessary to write \x00 == 0 to get something
+   that is true only with -std.  */
+int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) '\''x'\''
+int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
+               int, int);'
+
+# Test code for whether the C compiler supports C89 (body of main).
+ac_c_conftest_c89_main='
+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
+
+# Test code for whether the C compiler supports C99 (global declarations)
+ac_c_conftest_c99_globals='
+// Does the compiler advertise C99 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+# error "Compiler does not advertise C99 conformance"
+#endif
+
+#include <stdbool.h>
+extern int puts (const char *);
+extern int printf (const char *, ...);
+extern int dprintf (int, const char *, ...);
+extern void *malloc (size_t);
+
+// Check varargs macros.  These examples are taken from C99 6.10.3.5.
+// dprintf is used instead of fprintf to avoid needing to declare
+// FILE and stderr.
+#define debug(...) dprintf (2, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+  int x = 1234;
+  int y = 5678;
+  debug ("Flag");
+  debug ("X = %d\n", x);
+  showlist (The first, second, and third items.);
+  report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+  #error "your preprocessor is broken"
+#endif
+#if BIG_OK
+#else
+  #error "your preprocessor is broken"
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+  int datasize;
+  double data[];
+};
+
+struct named_init {
+  int number;
+  const wchar_t *name;
+  double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+  // See if C++-style comments work.
+  // Iterate through items via the restricted pointer.
+  // Also check for declarations in for loops.
+  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
+    continue;
+  return 0;
+}
+
+// Check varargs and va_copy.
+static bool
+test_varargs (const char *format, ...)
+{
+  va_list args;
+  va_start (args, format);
+  va_list args_copy;
+  va_copy (args_copy, args);
+
+  const char *str = "";
+  int number = 0;
+  float fnumber = 0;
+
+  while (*format)
+    {
+      switch (*format++)
+	{
+	case '\''s'\'': // string
+	  str = va_arg (args_copy, const char *);
+	  break;
+	case '\''d'\'': // int
+	  number = va_arg (args_copy, int);
+	  break;
+	case '\''f'\'': // float
+	  fnumber = va_arg (args_copy, double);
+	  break;
+	default:
+	  break;
+	}
+    }
+  va_end (args_copy);
+  va_end (args);
+
+  return *str && number && fnumber;
+}
+'
+
+# Test code for whether the C compiler supports C99 (body of main).
+ac_c_conftest_c99_main='
+  // Check bool.
+  _Bool success = false;
+  success |= (argc != 0);
+
+  // Check restrict.
+  if (test_restrict ("String literal") == 0)
+    success = true;
+  char *restrict newvar = "Another string";
+
+  // Check varargs.
+  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
+  test_varargs_macros ();
+
+  // Check flexible array members.
+  struct incomplete_array *ia =
+    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+  ia->datasize = 10;
+  for (int i = 0; i < ia->datasize; ++i)
+    ia->data[i] = i * 1.234;
+
+  // Check named initializers.
+  struct named_init ni = {
+    .number = 34,
+    .name = L"Test wide string",
+    .average = 543.34343,
+  };
+
+  ni.number = 58;
+
+  int dynamic_array[ni.number];
+  dynamic_array[0] = argv[0][0];
+  dynamic_array[ni.number - 1] = 543;
+
+  // work around unused variable warnings
+  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
+	 || dynamic_array[ni.number - 1] != 543);
+'
+
+# Test code for whether the C compiler supports C11 (global declarations)
+ac_c_conftest_c11_globals='
+// Does the compiler advertise C11 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
+# error "Compiler does not advertise C11 conformance"
+#endif
+
+// Check _Alignas.
+char _Alignas (double) aligned_as_double;
+char _Alignas (0) no_special_alignment;
+extern char aligned_as_int;
+char _Alignas (0) _Alignas (int) aligned_as_int;
+
+// Check _Alignof.
+enum
+{
+  int_alignment = _Alignof (int),
+  int_array_alignment = _Alignof (int[100]),
+  char_alignment = _Alignof (char)
+};
+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
+
+// Check _Noreturn.
+int _Noreturn does_not_return (void) { for (;;) continue; }
+
+// Check _Static_assert.
+struct test_static_assert
+{
+  int x;
+  _Static_assert (sizeof (int) <= sizeof (long int),
+                  "_Static_assert does not work in struct");
+  long int y;
+};
+
+// Check UTF-8 literals.
+#define u8 syntax error!
+char const utf8_literal[] = u8"happens to be ASCII" "another string";
+
+// Check duplicate typedefs.
+typedef long *long_ptr;
+typedef long int *long_ptr;
+typedef long_ptr long_ptr;
+
+// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
+struct anonymous
+{
+  union {
+    struct { int i; int j; };
+    struct { int k; long int l; } w;
+  };
+  int m;
+} v1;
+'
+
+# Test code for whether the C compiler supports C11 (body of main).
+ac_c_conftest_c11_main='
+  _Static_assert ((offsetof (struct anonymous, i)
+		   == offsetof (struct anonymous, w.k)),
+		  "Anonymous union alignment botch");
+  v1.i = 2;
+  v1.w.k = 5;
+  ok |= v1.i != 5;
+'
+
+# Test code for whether the C compiler supports C11 (complete).
+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+${ac_c_conftest_c11_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  ${ac_c_conftest_c11_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C99 (complete).
+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C89 (complete).
+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  return ok;
+}
+"
+
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -2087,12 +2333,12 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
@@ -2101,24 +2347,24 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
@@ -2128,11 +2374,12 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
+	    and start over" "$LINENO" 5
 fi
 ## -------------------- ##
 ## Main body of script. ##
@@ -2147,6 +2394,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
 # The following define is needed when building with Cygwin since newer
 # versions of autoconf incorrectly set SHELL to /bin/bash instead of
 # /bin/sh. The bash shell seems to suffer from some strange failures.
@@ -2198,6 +2446,15 @@ if test "${CFLAGS+set}" != "set" ; then
     CFLAGS=""
 fi
 
+
+
+
+
+
+
+
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -2206,11 +2463,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2218,11 +2476,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2233,11 +2495,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2246,11 +2508,12 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -2258,11 +2521,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2273,11 +2540,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -2285,8 +2552,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -2299,11 +2566,12 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2311,11 +2579,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2326,11 +2598,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2339,11 +2611,12 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2352,15 +2625,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2376,18 +2653,18 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2398,11 +2675,12 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -2410,11 +2688,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2425,11 +2707,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2442,11 +2724,12 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -2454,11 +2737,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2469,11 +2756,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2485,34 +2772,138 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
+set dummy ${ac_tool_prefix}clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "clang", so it can be a program name with args.
+set dummy clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
+else
+  CC="$ac_cv_prog_CC"
 fi
 
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2522,7 +2913,7 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -2530,7 +2921,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -2542,9 +2933,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+printf %s "checking whether the C compiler works... " >&6; }
+ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -2565,11 +2956,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -2586,7 +2978,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -2602,44 +2994,46 @@ do
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 
-else
+else $as_nop
   ac_file=''
 fi
-if test -z "$ac_file"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See \`config.log' for more details" "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+printf %s "checking for C compiler default output file name... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf "%s\n" "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
-$as_echo_n "checking for suffix of executables... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -2653,15 +3047,15 @@ for ac_file in conftest.exe conftest conftest.*; do
     * ) break;;
   esac
 done
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-$as_echo "$ac_cv_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf "%s\n" "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -2670,7 +3064,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 FILE *f = fopen ("conftest.out", "w");
  return ferror (f) || fclose (f) != 0;
@@ -2682,8 +3076,8 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -2691,10 +3085,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -2702,39 +3096,40 @@ $as_echo "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run C compiled programs.
+	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf "%s\n" "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
-$as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+printf %s "checking for suffix of object files... " >&6; }
+if test ${ac_cv_objext+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -2748,11 +3143,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -2761,31 +3157,32 @@ $as_echo "$ac_try_echo"; } >&5
        break;;
   esac
 done
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-$as_echo "$ac_cv_objext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf "%s\n" "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+printf %s "checking whether the compiler supports GNU C... " >&6; }
+if test ${ac_cv_c_compiler_gnu+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -2795,29 +3192,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_compiler_gnu=yes
-else
+else $as_nop
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+set}
+ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+printf %s "checking whether $CC accepts -g... " >&6; }
+if test ${ac_cv_prog_cc_g+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
@@ -2826,57 +3227,60 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
-else
+else $as_nop
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-$as_echo "$ac_cv_prog_cc_g" >&6; }
-if test "$ac_test_CFLAGS" = set; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
@@ -2891,73 +3295,119 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_prog_cc_c89=no
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+printf %s "checking for $CC option to enable C11 features... " >&6; }
+if test ${ac_cv_prog_cc_c11+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c11=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdarg.h>
-#include <stdio.h>
-struct stat;
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   function prototypes and stuff, but not '\xHH' hex character constants.
-   These don't provoke an error unfortunately, instead are silently treated
-   as 'x'.  The following induces an error, until -std is added to get
-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-   array size at least.  It's necessary to write '\x00'==0 to get something
-   that's true only with -std.  */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+$ac_c_conftest_c11_program
+_ACEOF
+for ac_arg in '' -std=gnu11
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c11=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c11" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
 
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-   inside strings and character constants.  */
-#define FOO(x) 'x'
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+fi
+# AC_CACHE_VAL
+ac_prog_cc_stdc_options=
+case "x$ac_cv_prog_cc_c11" in #(
+  x) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; } ;; #(
+  xno) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; } ;; #(
+  *) :
+    ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11"
+    CC="$CC$ac_prog_cc_stdc_options"
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c11" != xno
+then :
+  ac_prog_cc_stdc=c11
+		 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+printf %s "checking for $CC option to enable C99 features... " >&6; }
+if test ${ac_cv_prog_cc_c99+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c99=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c89_program
+_ACEOF
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c99=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c99" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
 
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-  ;
-  return 0;
-}
+fi
+# AC_CACHE_VAL
+ac_prog_cc_stdc_options=
+case "x$ac_cv_prog_cc_c99" in #(
+  x) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; } ;; #(
+  xno) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; } ;; #(
+  *) :
+    ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99"
+    CC="$CC$ac_prog_cc_stdc_options"
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c99" != xno
+then :
+  ac_prog_cc_stdc=c99
+		    ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+printf %s "checking for $CC option to enable C89 features... " >&6; }
+if test ${ac_cv_prog_cc_c89+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c89_program
 _ACEOF
 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
@@ -2965,19 +3415,30 @@ CC=$ac_save_CC
 
 fi
 # AC_CACHE_VAL
-case "x$ac_cv_prog_cc_c89" in
-  x)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-$as_echo "none needed" >&6; } ;;
-  xno)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-$as_echo "unsupported" >&6; } ;;
-  *)
-    CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+ac_prog_cc_stdc_options=
+case "x$ac_cv_prog_cc_c89" in #(
+  x) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; } ;; #(
+  xno) :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; } ;; #(
+  *) :
+    ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89"
+    CC="$CC$ac_prog_cc_stdc_options"
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
+if test "x$ac_cv_prog_cc_c89" != xno
+then :
+  ac_prog_cc_stdc=c89
+		       ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
+else $as_nop
+  ac_prog_cc_stdc=no
+		       ac_cv_prog_cc_stdc=no
+fi
+
+fi
 
 fi
 
@@ -2988,32 +3449,34 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
-$as_echo_n "checking for inline... " >&6; }
-if ${ac_cv_c_inline+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+printf %s "checking for inline... " >&6; }
+if test ${ac_cv_c_inline+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __cplusplus
 typedef int foo_t;
-static $ac_kw foo_t static_foo () {return 0; }
-$ac_kw foo_t foo () {return 0; }
+static $ac_kw foo_t static_foo (void) {return 0; }
+$ac_kw foo_t foo (void) {return 0; }
 #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_inline=$ac_kw
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   test "$ac_cv_c_inline" != no && break
 done
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
-$as_echo "$ac_cv_c_inline" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+printf "%s\n" "$ac_cv_c_inline" >&6; }
 
 case $ac_cv_c_inline in
   inline | yes) ;;
@@ -3030,395 +3493,16 @@ _ACEOF
     ;;
 esac
 
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
-$as_echo_n "checking how to run the C preprocessor... " >&6; }
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
-  CPP=
-fi
-if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
-    do
-      ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
-else
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  # Broken: success on invalid input.
-continue
-else
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-  break
-fi
-
-    done
-    ac_cv_prog_CPP=$CPP
-
-fi
-  CPP=$ac_cv_prog_CPP
-else
-  ac_cv_prog_CPP=$CPP
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-$as_echo "$CPP" >&6; }
-ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
-else
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  # Broken: success on invalid input.
-continue
-else
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
-fi
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -z "$GREP"; then
-  ac_path_GREP_found=false
-  # Loop through the user's path and test for each of PROGNAME-LIST
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in grep ggrep; do
-    for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_GREP" || continue
-# Check for GNU ac_path_GREP and select it if it is found.
-  # Check for GNU $ac_path_GREP
-case `"$ac_path_GREP" --version 2>&1` in
-*GNU*)
-  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
-*)
-  ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
-  while :
-  do
-    cat "conftest.in" "conftest.in" >"conftest.tmp"
-    mv "conftest.tmp" "conftest.in"
-    cp "conftest.in" "conftest.nl"
-    $as_echo 'GREP' >> "conftest.nl"
-    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_GREP_max-0}; then
-      # Best one so far, save it but keep looking for a better one
-      ac_cv_path_GREP="$ac_path_GREP"
-      ac_path_GREP_max=$ac_count
-    fi
-    # 10*(2^10) chars as input seems more than enough
-    test $ac_count -gt 10 && break
-  done
-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
-      $ac_path_GREP_found && break 3
-    done
-  done
-  done
-IFS=$as_save_IFS
-  if test -z "$ac_cv_path_GREP"; then
-    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
-  fi
-else
-  ac_cv_path_GREP=$GREP
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
- GREP="$ac_cv_path_GREP"
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
-   then ac_cv_path_EGREP="$GREP -E"
-   else
-     if test -z "$EGREP"; then
-  ac_path_EGREP_found=false
-  # Loop through the user's path and test for each of PROGNAME-LIST
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in egrep; do
-    for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_EGREP" || continue
-# Check for GNU ac_path_EGREP and select it if it is found.
-  # Check for GNU $ac_path_EGREP
-case `"$ac_path_EGREP" --version 2>&1` in
-*GNU*)
-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
-*)
-  ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
-  while :
-  do
-    cat "conftest.in" "conftest.in" >"conftest.tmp"
-    mv "conftest.tmp" "conftest.in"
-    cp "conftest.in" "conftest.nl"
-    $as_echo 'EGREP' >> "conftest.nl"
-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
-      # Best one so far, save it but keep looking for a better one
-      ac_cv_path_EGREP="$ac_path_EGREP"
-      ac_path_EGREP_max=$ac_count
-    fi
-    # 10*(2^10) chars as input seems more than enough
-    test $ac_count -gt 10 && break
-  done
-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
-      $ac_path_EGREP_found && break 3
-    done
-  done
-  done
-IFS=$as_save_IFS
-  if test -z "$ac_cv_path_EGREP"; then
-    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
-  fi
-else
-  ac_cv_path_EGREP=$EGREP
-fi
-
-   fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_stdc=yes
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
-  :
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
-
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
-      return 2;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
-
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
-
-fi
-
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
@@ -3426,11 +3510,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3441,11 +3529,11 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-$as_echo "$AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf "%s\n" "$AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3454,11 +3542,12 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
@@ -3466,11 +3555,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3481,11 +3574,11 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-$as_echo "$ac_ct_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf "%s\n" "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_AR" = x; then
@@ -3493,8 +3586,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -3506,11 +3599,12 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_RANLIB+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
@@ -3518,11 +3612,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3533,11 +3631,11 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+printf "%s\n" "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3546,11 +3644,12 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_RANLIB+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
@@ -3558,11 +3657,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3573,11 +3676,11 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-$as_echo "$ac_ct_RANLIB" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+printf "%s\n" "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_RANLIB" = x; then
@@ -3585,8 +3688,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
@@ -3598,11 +3701,12 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
 set dummy ${ac_tool_prefix}windres; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_RC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$RC"; then
   ac_cv_prog_RC="$RC" # Let the user override the test.
 else
@@ -3610,11 +3714,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_RC="${ac_tool_prefix}windres"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3625,11 +3733,11 @@ fi
 fi
 RC=$ac_cv_prog_RC
 if test -n "$RC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RC" >&5
-$as_echo "$RC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RC" >&5
+printf "%s\n" "$RC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3638,11 +3746,12 @@ if test -z "$ac_cv_prog_RC"; then
   ac_ct_RC=$RC
   # Extract the first word of "windres", so it can be a program name with args.
 set dummy windres; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_RC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_RC"; then
   ac_cv_prog_ac_ct_RC="$ac_ct_RC" # Let the user override the test.
 else
@@ -3650,11 +3759,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RC="windres"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3665,11 +3778,11 @@ fi
 fi
 ac_ct_RC=$ac_cv_prog_ac_ct_RC
 if test -n "$ac_ct_RC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RC" >&5
-$as_echo "$ac_ct_RC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RC" >&5
+printf "%s\n" "$ac_ct_RC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_RC" = x; then
@@ -3677,8 +3790,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RC=$ac_ct_RC
@@ -3692,13 +3805,14 @@ fi
 # Checks to see if the make program sets the $MAKE variable.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
-$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
-ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval test \${ac_cv_prog_make_${ac_make}_set+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
@@ -3714,12 +3828,12 @@ esac
 rm -f conftest.make
 fi
 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
   SET_MAKE=
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
@@ -3738,18 +3852,17 @@ fi
 
 
 # Check whether --with-encoding was given.
-if test "${with_encoding+set}" = set; then :
+if test ${with_encoding+y}
+then :
   withval=$with_encoding; with_tcencoding=${withval}
 fi
 
 
     if test x"${with_tcencoding}" != x ; then
-	cat >>confdefs.h <<_ACEOF
-#define TCL_CFGVAL_ENCODING "${with_tcencoding}"
-_ACEOF
+	printf "%s\n" "#define TCL_CFGVAL_ENCODING \"${with_tcencoding}\"" >>confdefs.h
 
     else
-	$as_echo "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h
+	printf "%s\n" "#define TCL_CFGVAL_ENCODING \"utf-8\"" >>confdefs.h
 
     fi
 
@@ -3760,25 +3873,26 @@ _ACEOF
 #--------------------------------------------------------------------
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
-$as_echo_n "checking how to build libraries... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to build libraries" >&5
+printf %s "checking how to build libraries... " >&6; }
     # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then :
+if test ${enable_shared+y}
+then :
   enableval=$enable_shared; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=yes
 fi
 
     if test "$tcl_ok" = "yes" ; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: shared" >&5
-$as_echo "shared" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: shared" >&5
+printf "%s\n" "shared" >&6; }
 	SHARED_BUILD=1
     else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: static" >&5
-$as_echo "static" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static" >&5
+printf "%s\n" "static" >&6; }
 	SHARED_BUILD=0
 
-$as_echo "#define STATIC_BUILD 1" >>confdefs.h
+printf "%s\n" "#define STATIC_BUILD 1" >>confdefs.h
 
     fi
 
@@ -3788,17 +3902,18 @@ $as_echo "#define STATIC_BUILD 1" >>confdefs.h
 # Check whether --enable-time64bit was given.
 #--------------------------------------------------------------------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking force of 64-bit time_t" >&5
-$as_echo_n "checking force of 64-bit time_t... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking force of 64-bit time_t" >&5
+printf %s "checking force of 64-bit time_t... " >&6; }
 # Check whether --enable-time64bit was given.
-if test "${enable_time64bit+set}" = set; then :
+if test ${enable_time64bit+y}
+then :
   enableval=$enable_time64bit; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=no
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$tcl_ok\"" >&5
-$as_echo "\"$tcl_ok\"" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$tcl_ok\"" >&5
+printf "%s\n" "\"$tcl_ok\"" >&6; }
 if test "$tcl_ok" = "yes"; then
     CFLAGS="${CFLAGS} -D_USE_64BIT_TIME_T"
 fi
@@ -3809,52 +3924,66 @@ fi
 # after SC_ENABLE_SHARED checks the configure switches.
 #--------------------------------------------------------------------
 
-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-		  inttypes.h stdint.h unistd.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ac_header= ac_cache=
+for ac_item in $ac_header_c_list
+do
+  if test $ac_cache; then
+    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
+    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
+      printf "%s\n" "#define $ac_item 1" >> confdefs.h
+    fi
+    ac_header= ac_cache=
+  elif test $ac_header; then
+    ac_cache=$ac_item
+  else
+    ac_header=$ac_item
+  fi
+done
 
-fi
 
-done
 
 
 
 
+
+
+if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
+then :
+
+printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+
     # Step 0: Enable 64 bit support?
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
-$as_echo_n "checking if 64bit support is requested... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if 64bit support is requested" >&5
+printf %s "checking if 64bit support is requested... " >&6; }
     # Check whether --enable-64bit was given.
-if test "${enable_64bit+set}" = set; then :
+if test ${enable_64bit+y}
+then :
   enableval=$enable_64bit; do64bit=$enableval
-else
+else $as_nop
   do64bit=no
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
-$as_echo "$do64bit" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $do64bit" >&5
+printf "%s\n" "$do64bit" >&6; }
 
     # Set some defaults (may get changed below)
     EXTRA_CFLAGS=""
 
-$as_echo "#define MODULE_SCOPE extern" >>confdefs.h
+printf "%s\n" "#define MODULE_SCOPE extern" >>confdefs.h
 
 
     # Extract the first word of "cygpath", so it can be a program name with args.
 set dummy cygpath; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CYGPATH+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CYGPATH+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CYGPATH"; then
   ac_cv_prog_CYGPATH="$CYGPATH" # Let the user override the test.
 else
@@ -3862,11 +3991,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CYGPATH="cygpath -m"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3878,21 +4011,22 @@ fi
 fi
 CYGPATH=$ac_cv_prog_CYGPATH
 if test -n "$CYGPATH"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CYGPATH" >&5
-$as_echo "$CYGPATH" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CYGPATH" >&5
+printf "%s\n" "$CYGPATH" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
     # Extract the first word of "wine", so it can be a program name with args.
 set dummy wine; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_WINE+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_WINE+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$WINE"; then
   ac_cv_prog_WINE="$WINE" # Let the user override the test.
 else
@@ -3900,11 +4034,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_WINE="wine"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3915,11 +4053,11 @@ fi
 fi
 WINE=$ac_cv_prog_WINE
 if test -n "$WINE"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WINE" >&5
-$as_echo "$WINE" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $WINE" >&5
+printf "%s\n" "$WINE" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3932,11 +4070,12 @@ fi
 
     if test "$GCC" = "yes"; then
 
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cross-compile version of gcc" >&5
-$as_echo_n "checking for cross-compile version of gcc... " >&6; }
-if ${ac_cv_cross+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cross-compile version of gcc" >&5
+printf %s "checking for cross-compile version of gcc... " >&6; }
+if test ${ac_cv_cross+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -3945,23 +4084,24 @@ else
 	    #endif
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_cross=no
-else
+else $as_nop
   ac_cv_cross=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cross" >&5
-$as_echo "$ac_cv_cross" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cross" >&5
+printf "%s\n" "$ac_cv_cross" >&6; }
 
       if test "$ac_cv_cross" = "yes"; then
 	case "$do64bit" in
@@ -3996,20 +4136,20 @@ $as_echo "$ac_cv_cross" >&6; }
 	echo "101 \"name\"" >> $conftest
 	echo "END" >> $conftest
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Windows native path bug in windres" >&5
-$as_echo_n "checking for Windows native path bug in windres... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Windows native path bug in windres" >&5
+printf %s "checking for Windows native path bug in windres... " >&6; }
 	cyg_conftest=`$CYGPATH $conftest`
 	if { ac_try='$RC -o conftest.res.o $cyg_conftest'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; } ; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 	else
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 	    CYGPATH=echo
 	fi
 	conftest=
@@ -4027,11 +4167,12 @@ $as_echo "yes" >&6; }
     if test "${GCC}" = "yes" ; then
 	extra_cflags="-pipe"
 	extra_ldflags="-pipe -static-libgcc"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mingw32 version of gcc" >&5
-$as_echo_n "checking for mingw32 version of gcc... " >&6; }
-if ${ac_cv_win32+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mingw32 version of gcc" >&5
+printf %s "checking for mingw32 version of gcc... " >&6; }
+if test ${ac_cv_win32+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -4040,33 +4181,35 @@ else
 		#endif
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_win32=no
-else
+else $as_nop
   ac_cv_win32=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win32" >&5
-$as_echo "$ac_cv_win32" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win32" >&5
+printf "%s\n" "$ac_cv_win32" >&6; }
 	if test "$ac_cv_win32" != "yes"; then
 	    as_fn_error $? "${CC} cannot produce win32 executables." "$LINENO" 5
 	fi
 
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working -municode linker flag" >&5
-$as_echo_n "checking for working -municode linker flag... " >&6; }
-if ${ac_cv_municode+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working -municode linker flag" >&5
+printf %s "checking for working -municode linker flag... " >&6; }
+if test ${ac_cv_municode+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 # ac_fn_c_try_link LINENO
 # -----------------------
@@ -4074,14 +4217,14 @@ else
 ac_fn_c_try_link ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -4089,17 +4232,18 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
-       }; then :
+       }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -4120,34 +4264,69 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 	int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;}
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_municode=yes
-else
+else $as_nop
   ac_cv_municode=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_municode" >&5
-$as_echo "$ac_cv_municode" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_municode" >&5
+printf "%s\n" "$ac_cv_municode" >&6; }
 	CFLAGS=$hold_cflags
 	if test "$ac_cv_municode" = "yes" ; then
 	    extra_ldflags="$extra_ldflags -municode"
 	else
 	    extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
 	fi
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working -fno-lto" >&5
+printf %s "checking for working -fno-lto... " >&6; }
+if test ${ac_cv_nolto+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_nolto=yes
+else $as_nop
+  ac_cv_nolto=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_nolto" >&5
+printf "%s\n" "$ac_cv_nolto" >&6; }
+	CFLAGS=$hold_cflags
+	if test "$ac_cv_nolto" = "yes" ; then
+	    CFLAGS_NOLTO="-fno-lto"
+	else
+	    CFLAGS_NOLTO=""
+	fi
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler flags" >&5
-$as_echo_n "checking compiler flags... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking compiler flags" >&5
+printf %s "checking compiler flags... " >&6; }
     if test "${GCC}" = "yes" ; then
 	SHLIB_LD=""
 	SHLIB_LD_LIBS='${LIBS}'
@@ -4168,15 +4347,15 @@ $as_echo_n "checking compiler flags... " >&6; }
 
 	if test "${SHARED_BUILD}" = "0" ; then
 	    # static
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: using static flags" >&5
-$as_echo "using static flags" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using static flags" >&5
+printf "%s\n" "using static flags" >&6; }
 	    runtime=
 	    LIBRARIES="\${STATIC_LIBRARIES}"
 	    EXESUFFIX="s.exe"
 	else
 	    # dynamic
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: using shared flags" >&5
-$as_echo "using shared flags" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using shared flags" >&5
+printf "%s\n" "using shared flags" >&6; }
 
 	    # ad-hoc check to see if CC supports -shared.
 	    if "${CC}" -shared 2>&1 | egrep ': -shared not supported' >/dev/null; then
@@ -4216,7 +4395,7 @@ $as_echo "using shared flags" >&6; }
 		CFLAGS_WARNING="${CFLAGS_WARNING} -Wno-format"
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers"
 		;;
 	esac
 
@@ -4244,13 +4423,13 @@ $as_echo "using shared flags" >&6; }
 	case "$do64bit" in
 	    amd64|x64|yes)
 		MACHINE="AMD64" ; # assume AMD64 as default 64-bit build
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
-$as_echo "   Using 64-bit $MACHINE mode" >&6; }
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
+printf "%s\n" "   Using 64-bit $MACHINE mode" >&6; }
 		;;
 	    ia64)
 		MACHINE="IA64"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
-$as_echo "   Using 64-bit $MACHINE mode" >&6; }
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
+printf "%s\n" "   Using 64-bit $MACHINE mode" >&6; }
 		;;
 	    *)
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4261,40 +4440,41 @@ $as_echo "   Using 64-bit $MACHINE mode" >&6; }
 		    #endif
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_win_64bit=yes
-else
+else $as_nop
   tcl_win_64bit=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 		if test "$tcl_win_64bit" = "yes" ; then
-			do64bit=amd64
-			MACHINE="AMD64"
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
-$as_echo "   Using 64-bit $MACHINE mode" >&6; }
+		    do64bit=amd64
+		    MACHINE="AMD64"
+		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
+printf "%s\n" "   Using 64-bit $MACHINE mode" >&6; }
 		fi
 		;;
 	esac
     else
 	if test "${SHARED_BUILD}" = "0" ; then
 	    # static
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: using static flags" >&5
-$as_echo "using static flags" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using static flags" >&5
+printf "%s\n" "using static flags" >&6; }
 	    runtime=-MT
 	    LIBRARIES="\${STATIC_LIBRARIES}"
 	    EXESUFFIX="s.exe"
 	else
 	    # dynamic
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: using shared flags" >&5
-$as_echo "using shared flags" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using shared flags" >&5
+printf "%s\n" "using shared flags" >&6; }
 	    runtime=-MD
 	    # Add SHLIB_LD_LIBS to the Make rule, not here.
 	    LIBRARIES="\${SHARED_LIBRARIES}"
@@ -4323,8 +4503,8 @@ $as_echo "using shared flags" >&6; }
 		    MACHINE="IA64"
 		    ;;
 	    esac
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
-$as_echo "   Using 64-bit $MACHINE mode" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result:    Using 64-bit $MACHINE mode" >&5
+printf "%s\n" "   Using 64-bit $MACHINE mode" >&6; }
 	fi
 
 	LIBS="netapi32.lib kernel32.lib user32.lib advapi32.lib userenv.lib ws2_32.lib"
@@ -4399,20 +4579,65 @@ $as_echo "   Using 64-bit $MACHINE mode" >&6; }
     fi
 
     if test "$do64bit" != "no" ; then
-	$as_echo "#define TCL_CFG_DO64BIT 1" >>confdefs.h
+	printf "%s\n" "#define TCL_CFG_DO64BIT 1" >>confdefs.h
 
     fi
 
     if test "${GCC}" = "yes" ; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SEH support in compiler" >&5
-$as_echo_n "checking for SEH support in compiler... " >&6; }
-if ${tcl_cv_seh+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SEH support in compiler" >&5
+printf %s "checking for SEH support in compiler... " >&6; }
+if test ${tcl_cv_seh+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   tcl_cv_seh=no
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else $as_nop
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
+# executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }
+then :
+  ac_retval=0
+else $as_nop
+  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
+       printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 	    #define WIN32_LEAN_AND_MEAN
@@ -4431,9 +4656,10 @@ else
 	    }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   tcl_cv_seh=yes
-else
+else $as_nop
   tcl_cv_seh=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -4442,11 +4668,11 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_seh" >&5
-$as_echo "$tcl_cv_seh" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_seh" >&5
+printf "%s\n" "$tcl_cv_seh" >&6; }
 	if test "$tcl_cv_seh" = "no" ; then
 
-$as_echo "#define HAVE_NO_SEH 1" >>confdefs.h
+printf "%s\n" "#define HAVE_NO_SEH 1" >>confdefs.h
 
 	fi
 
@@ -4456,11 +4682,12 @@ $as_echo "#define HAVE_NO_SEH 1" >>confdefs.h
 	# with Cygwin's version as of 2002-04-10, define it to be int,
 	# sufficient for getting the current code to work.
 	#
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EXCEPTION_DISPOSITION support in include files" >&5
-$as_echo_n "checking for EXCEPTION_DISPOSITION support in include files... " >&6; }
-if ${tcl_cv_eh_disposition+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EXCEPTION_DISPOSITION support in include files" >&5
+printf %s "checking for EXCEPTION_DISPOSITION support in include files... " >&6; }
+if test ${tcl_cv_eh_disposition+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -4469,7 +4696,7 @@ else
 #	    undef WIN32_LEAN_AND_MEAN
 
 int
-main ()
+main (void)
 {
 
 		EXCEPTION_DISPOSITION x;
@@ -4478,19 +4705,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_eh_disposition=yes
-else
+else $as_nop
   tcl_cv_eh_disposition=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_eh_disposition" >&5
-$as_echo "$tcl_cv_eh_disposition" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_eh_disposition" >&5
+printf "%s\n" "$tcl_cv_eh_disposition" >&6; }
 	if test "$tcl_cv_eh_disposition" = "no" ; then
 
-$as_echo "#define EXCEPTION_DISPOSITION int" >>confdefs.h
+printf "%s\n" "#define EXCEPTION_DISPOSITION int" >>confdefs.h
 
 	fi
 
@@ -4498,11 +4726,12 @@ $as_echo "#define EXCEPTION_DISPOSITION int" >>confdefs.h
 	# even if VOID has already been #defined. The win32api
 	# used by mingw and cygwin is known to do this.
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for winnt.h that ignores VOID define" >&5
-$as_echo_n "checking for winnt.h that ignores VOID define... " >&6; }
-if ${tcl_cv_winnt_ignore_void+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for winnt.h that ignores VOID define" >&5
+printf %s "checking for winnt.h that ignores VOID define... " >&6; }
+if test ${tcl_cv_winnt_ignore_void+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -4512,7 +4741,7 @@ else
 		#undef WIN32_LEAN_AND_MEAN
 
 int
-main ()
+main (void)
 {
 
 		CHAR c;
@@ -4523,45 +4752,47 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_winnt_ignore_void=yes
-else
+else $as_nop
   tcl_cv_winnt_ignore_void=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_winnt_ignore_void" >&5
-$as_echo "$tcl_cv_winnt_ignore_void" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_winnt_ignore_void" >&5
+printf "%s\n" "$tcl_cv_winnt_ignore_void" >&6; }
 	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then
 
-$as_echo "#define HAVE_WINNT_IGNORE_VOID 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WINNT_IGNORE_VOID 1" >>confdefs.h
 
 	fi
 
-	ac_fn_c_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdbool_h" = xyes; then :
+	ac_fn_c_check_header_compile "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdbool_h" = xyes
+then :
 
-$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h
 
 fi
 
 
-
 	# See if the compiler supports casting to a union type.
 	# This is used to stop gcc from printing a compiler
 	# warning when initializing a union member.
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cast to union support" >&5
-$as_echo_n "checking for cast to union support... " >&6; }
-if ${tcl_cv_cast_to_union+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cast to union support" >&5
+printf %s "checking for cast to union support... " >&6; }
+if test ${tcl_cv_cast_to_union+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 		  union foo { int i; double d; };
@@ -4571,19 +4802,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_cast_to_union=yes
-else
+else $as_nop
   tcl_cv_cast_to_union=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cast_to_union" >&5
-$as_echo "$tcl_cv_cast_to_union" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cast_to_union" >&5
+printf "%s\n" "$tcl_cv_cast_to_union" >&6; }
 	if test "$tcl_cv_cast_to_union" = "yes"; then
 
-$as_echo "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
 
 	fi
     fi
@@ -4595,6 +4827,7 @@ $as_echo "#define HAVE_CAST_TO_UNION 1" >>confdefs.h
 
 
 
+
 # Cross-compiling
 case ${host_alias} in
 *mingw32*)
@@ -4611,38 +4844,42 @@ esac
 #   z.lib/tommath.lib
 #------------------------------------------------------------------------
 
-if test "${enable_shared+set}" = "set"; then :
+if test "${enable_shared+set}" = "set"
+then :
 
   enableval="$enable_shared"
   tcl_ok=$enableval
 
-else
+else $as_nop
 
   tcl_ok=yes
 
 fi
-if test "$tcl_ok" = "yes"; then :
+if test "$tcl_ok" = "yes"
+then :
 
   ZLIB_DLL_FILE=\${ZLIB_DLL_FILE}
 
   TOMMATH_DLL_FILE=\${TOMMATH_DLL_FILE}
 
 
-$as_echo "#define TCL_WITH_EXTERNAL_TOMMATH 1" >>confdefs.h
+printf "%s\n" "#define TCL_WITH_EXTERNAL_TOMMATH 1" >>confdefs.h
 
-  if test "$do64bit" != "no"; then :
+  if test "$do64bit" != "no"
+then :
 
 
-$as_echo "#define MP_64BIT 1" >>confdefs.h
+printf "%s\n" "#define MP_64BIT 1" >>confdefs.h
 
-    if test "$GCC" == "yes"; then :
+    if test "$GCC" == "yes"
+then :
 
       ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/libz.dll.a
 
       TOMMATH_LIBS=\${TOMMATH_DIR_NATIVE}/win64/libtommath.dll.a
 
 
-else
+else $as_nop
 
       ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/zdll.lib
 
@@ -4651,7 +4888,7 @@ else
 
 fi
 
-else
+else $as_nop
 
     ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win32/zdll.lib
 
@@ -4660,7 +4897,7 @@ else
 
 fi
 
-else
+else $as_nop
 
   ZLIB_OBJS=\${ZLIB_OBJS}
 
@@ -4669,121 +4906,41 @@ else
 
 fi
 
-$as_echo "#define HAVE_ZLIB 1" >>confdefs.h
-
-
-ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_intptr_t" = xyes; then :
+printf "%s\n" "#define HAVE_ZLIB 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_INTPTR_T 1" >>confdefs.h
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pointer-size signed integer type" >&5
-$as_echo_n "checking for pointer-size signed integer type... " >&6; }
-if ${tcl_cv_intptr_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-    for tcl_cv_intptr_t in "int" "long" "long long" none; do
-	if test "$tcl_cv_intptr_t" != none; then
-	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($tcl_cv_intptr_t))];
-test_array [0] = 0;
-return test_array [0];
+ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "
+#include <stdint.h>
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_ok=yes
-else
-  tcl_ok=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	    test "$tcl_ok" = yes && break; fi
-    done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_intptr_t" >&5
-$as_echo "$tcl_cv_intptr_t" >&6; }
-    if test "$tcl_cv_intptr_t" != none; then
+"
+if test "x$ac_cv_type_intptr_t" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define intptr_t $tcl_cv_intptr_t
-_ACEOF
+printf "%s\n" "#define HAVE_INTPTR_T 1" >>confdefs.h
 
-    fi
 
 fi
+ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "
+#include <stdint.h>
 
-ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_uintptr_t" = xyes; then :
-
-
-$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pointer-size unsigned integer type" >&5
-$as_echo_n "checking for pointer-size unsigned integer type... " >&6; }
-if ${tcl_cv_uintptr_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-    for tcl_cv_uintptr_t in "unsigned int" "unsigned long" "unsigned long long" \
-	    none; do
-	if test "$tcl_cv_uintptr_t" != none; then
-	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($tcl_cv_uintptr_t))];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  tcl_ok=yes
-else
-  tcl_ok=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	    test "$tcl_ok" = yes && break; fi
-    done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_uintptr_t" >&5
-$as_echo "$tcl_cv_uintptr_t" >&6; }
-    if test "$tcl_cv_uintptr_t" != none; then
+"
+if test "x$ac_cv_type_uintptr_t" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define uintptr_t $tcl_cv_uintptr_t
-_ACEOF
+printf "%s\n" "#define HAVE_UINTPTR_T 1" >>confdefs.h
 
-    fi
 
 fi
 
 
-
 #--------------------------------------------------------------------
 #	Zipfs support - Tip 430
 #--------------------------------------------------------------------
 # Check whether --enable-zipfs was given.
-if test "${enable_zipfs+set}" = set; then :
+if test ${enable_zipfs+y}
+then :
   enableval=$enable_zipfs; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=yes
 fi
 
@@ -4796,11 +4953,12 @@ if test -z "$CC_FOR_BUILD"; then
   if test "x$cross_compiling" = "xno"; then
     CC_FOR_BUILD='$(CC)'
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc" >&5
-$as_echo_n "checking for gcc... " >&6; }
-    if ${ac_cv_path_cc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gcc" >&5
+printf %s "checking for gcc... " >&6; }
+    if test ${ac_cv_path_cc+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	search_path=`echo ${PATH} | sed -e 's/:/ /g'`
 	for dir in $search_path ; do
@@ -4826,11 +4984,12 @@ if test "x$cross_compiling" = "xno"; then
   OBJEXT_FOR_BUILD='$(OBJEXT)'
 else
   OBJEXT_FOR_BUILD='.no'
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for build system executable suffix" >&5
-$as_echo_n "checking for build system executable suffix... " >&6; }
-if ${bfd_cv_build_exeext+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build system executable suffix" >&5
+printf %s "checking for build system executable suffix... " >&6; }
+if test ${bfd_cv_build_exeext+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   rm -f conftest*
      echo 'int main () { return 0; }' > conftest.c
      bfd_cv_build_exeext=
@@ -4844,8 +5003,8 @@ else
      rm -f conftest*
      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_build_exeext" >&5
-$as_echo "$bfd_cv_build_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_build_exeext" >&5
+printf "%s\n" "$bfd_cv_build_exeext" >&6; }
   EXEEXT_FOR_BUILD=""
   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
 fi
@@ -4854,12 +5013,13 @@ fi
     # Find a native zip implementation
     #
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
-$as_echo_n "checking for tclsh... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tclsh" >&5
+printf %s "checking for tclsh... " >&6; }
 
-    if ${ac_cv_path_tclsh+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    if test ${ac_cv_path_tclsh+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 	search_path=`echo ${PATH} | sed -e 's/:/ /g'`
 	for dir in $search_path ; do
@@ -4879,13 +5039,13 @@ fi
 
     if test -f "$ac_cv_path_tclsh" ; then
 	TCLSH_PROG="$ac_cv_path_tclsh"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $TCLSH_PROG" >&5
-$as_echo "$TCLSH_PROG" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TCLSH_PROG" >&5
+printf "%s\n" "$TCLSH_PROG" >&6; }
     else
 	# It is not an error if an installed version of Tcl can't be located.
 	TCLSH_PROG=""
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: No tclsh found on PATH" >&5
-$as_echo "No tclsh found on PATH" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No tclsh found on PATH" >&5
+printf "%s\n" "No tclsh found on PATH" >&6; }
     fi
 
 
@@ -4895,11 +5055,12 @@ $as_echo "No tclsh found on PATH" >&6; }
     ZIP_PROG_VFSSEARCH=""
     ZIP_INSTALL_OBJS=""
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zip" >&5
-$as_echo_n "checking for zip... " >&6; }
-    if ${ac_cv_path_zip+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for zip" >&5
+printf %s "checking for zip... " >&6; }
+    if test ${ac_cv_path_zip+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     search_path=`echo ${PATH} | sed -e 's/:/ /g'`
     for dir in $search_path ; do
@@ -4918,12 +5079,12 @@ fi
 
     if test -f "$ac_cv_path_zip" ; then
         ZIP_PROG="$ac_cv_path_zip"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ZIP_PROG" >&5
-$as_echo "$ZIP_PROG" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ZIP_PROG" >&5
+printf "%s\n" "$ZIP_PROG" >&6; }
         ZIP_PROG_OPTIONS="-rq"
         ZIP_PROG_VFSSEARCH="*"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: Found INFO Zip in environment" >&5
-$as_echo "Found INFO Zip in environment" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Found INFO Zip in environment" >&5
+printf "%s\n" "Found INFO Zip in environment" >&6; }
         # Use standard arguments for zip
     else
         # It is not an error if an installed version of Zip can't be located.
@@ -4932,8 +5093,8 @@ $as_echo "Found INFO Zip in environment" >&6; }
         ZIP_PROG_OPTIONS="-o -r"
         ZIP_PROG_VFSSEARCH="*"
         ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: No zip found on PATH building minizip" >&5
-$as_echo "No zip found on PATH building minizip" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No zip found on PATH building minizip" >&5
+printf "%s\n" "No zip found on PATH building minizip" >&6; }
     fi
 
 
@@ -4947,28 +5108,28 @@ else
 	TCL_ZIP_FILE=
 fi
 # Do checking message here to not mess up interleaved configure output
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for building with zipfs" >&5
-$as_echo_n "checking for building with zipfs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for building with zipfs" >&5
+printf %s "checking for building with zipfs... " >&6; }
 if test "${ZIPFS_BUILD}" = 1; then
     if test "${SHARED_BUILD}" = 0; then
        ZIPFS_BUILD=2;
 
-$as_echo "#define ZIPFS_BUILD 2" >>confdefs.h
+printf "%s\n" "#define ZIPFS_BUILD 2" >>confdefs.h
 
        INSTALL_LIBRARIES=install-libraries-zipfs-static
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
      else
 
-$as_echo "#define ZIPFS_BUILD 1" >>confdefs.h
+printf "%s\n" "#define ZIPFS_BUILD 1" >>confdefs.h
 \
        INSTALL_LIBRARIES=install-libraries-zipfs-shared
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
     fi
 else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 INSTALL_LIBRARIES=install-libraries
 INSTALL_MSGS=install-msgs
 fi
@@ -4986,11 +5147,12 @@ fi
 # missing from winbase.h. This is known to be
 # a problem with VC++ 5.2.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FINDEX_INFO_LEVELS in winbase.h" >&5
-$as_echo_n "checking for FINDEX_INFO_LEVELS in winbase.h... " >&6; }
-if ${tcl_cv_findex_enums+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for FINDEX_INFO_LEVELS in winbase.h" >&5
+printf %s "checking for FINDEX_INFO_LEVELS in winbase.h... " >&6; }
+if test ${tcl_cv_findex_enums+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -4999,7 +5161,7 @@ else
 #undef WIN32_LEAN_AND_MEAN
 
 int
-main ()
+main (void)
 {
 
   FINDEX_INFO_LEVELS i;
@@ -5009,29 +5171,31 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_findex_enums=yes
-else
+else $as_nop
   tcl_cv_findex_enums=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_findex_enums" >&5
-$as_echo "$tcl_cv_findex_enums" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_findex_enums" >&5
+printf "%s\n" "$tcl_cv_findex_enums" >&6; }
 if test "$tcl_cv_findex_enums" = "no"; then
 
-$as_echo "#define HAVE_NO_FINDEX_ENUMS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_NO_FINDEX_ENUMS 1" >>confdefs.h
 
 fi
 
 # See if the compiler supports intrinsics.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for intrinsics support in compiler" >&5
-$as_echo_n "checking for intrinsics support in compiler... " >&6; }
-if ${tcl_cv_intrinsics+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intrinsics support in compiler" >&5
+printf %s "checking for intrinsics support in compiler... " >&6; }
+if test ${tcl_cv_intrinsics+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -5041,7 +5205,7 @@ else
 #include <intrin.h>
 
 int
-main ()
+main (void)
 {
 
   __cpuidex(0,0,0);
@@ -5050,56 +5214,59 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   tcl_cv_intrinsics=yes
-else
+else $as_nop
   tcl_cv_intrinsics=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_intrinsics" >&5
-$as_echo "$tcl_cv_intrinsics" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_intrinsics" >&5
+printf "%s\n" "$tcl_cv_intrinsics" >&6; }
 if test "$tcl_cv_intrinsics" = "yes"; then
 
-$as_echo "#define HAVE_INTRIN_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_INTRIN_H 1" >>confdefs.h
 
 fi
 
 # See if the <wspiapi.h> header file is present
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wspiapi.h" >&5
-$as_echo_n "checking for wspiapi.h... " >&6; }
-if ${tcl_cv_wspiapi_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wspiapi.h" >&5
+printf %s "checking for wspiapi.h... " >&6; }
+if test ${tcl_cv_wspiapi_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <wspiapi.h>
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_wspiapi_h=yes
-else
+else $as_nop
   tcl_cv_wspiapi_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_wspiapi_h" >&5
-$as_echo "$tcl_cv_wspiapi_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_wspiapi_h" >&5
+printf "%s\n" "$tcl_cv_wspiapi_h" >&6; }
 if test "$tcl_cv_wspiapi_h" = "yes"; then
 
-$as_echo "#define HAVE_WSPIAPI_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WSPIAPI_H 1" >>confdefs.h
 
 fi
 
@@ -5107,11 +5274,12 @@ fi
 # missing from winbase.h. This is known to be
 # a problem with VC++ 5.2.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FINDEX_INFO_LEVELS in winbase.h" >&5
-$as_echo_n "checking for FINDEX_INFO_LEVELS in winbase.h... " >&6; }
-if ${tcl_cv_findex_enums+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for FINDEX_INFO_LEVELS in winbase.h" >&5
+printf %s "checking for FINDEX_INFO_LEVELS in winbase.h... " >&6; }
+if test ${tcl_cv_findex_enums+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -5120,7 +5288,7 @@ else
 #undef WIN32_LEAN_AND_MEAN
 
 int
-main ()
+main (void)
 {
 
   FINDEX_INFO_LEVELS i;
@@ -5130,19 +5298,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   tcl_cv_findex_enums=yes
-else
+else $as_nop
   tcl_cv_findex_enums=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_findex_enums" >&5
-$as_echo "$tcl_cv_findex_enums" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_findex_enums" >&5
+printf "%s\n" "$tcl_cv_findex_enums" >&6; }
 if test "$tcl_cv_findex_enums" = "no"; then
 
-$as_echo "#define HAVE_NO_FINDEX_ENUMS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_NO_FINDEX_ENUMS 1" >>confdefs.h
 
 fi
 
@@ -5153,12 +5322,13 @@ fi
 #--------------------------------------------------------------------
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
-$as_echo_n "checking for build with symbols... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build with symbols" >&5
+printf %s "checking for build with symbols... " >&6; }
     # Check whether --enable-symbols was given.
-if test "${enable_symbols+set}" = set; then :
+if test ${enable_symbols+y}
+then :
   enableval=$enable_symbols; tcl_ok=$enableval
-else
+else $as_nop
   tcl_ok=no
 fi
 
@@ -5167,19 +5337,19 @@ fi
 	CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
 
-$as_echo "#define NDEBUG 1" >>confdefs.h
+printf "%s\n" "#define NDEBUG 1" >>confdefs.h
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
-	$as_echo "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h
+	printf "%s\n" "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h
 
     else
 	CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_DEBUG)'
 	if test "$tcl_ok" = "yes"; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
-$as_echo "yes (standard debugging)" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
+printf "%s\n" "yes (standard debugging)" >&6; }
 	fi
     fi
 
@@ -5187,26 +5357,26 @@ $as_echo "yes (standard debugging)" >&6; }
 
     if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
 
-$as_echo "#define TCL_MEM_DEBUG 1" >>confdefs.h
+printf "%s\n" "#define TCL_MEM_DEBUG 1" >>confdefs.h
 
     fi
 
     if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
 
-$as_echo "#define TCL_COMPILE_DEBUG 1" >>confdefs.h
+printf "%s\n" "#define TCL_COMPILE_DEBUG 1" >>confdefs.h
 
 
-$as_echo "#define TCL_COMPILE_STATS 1" >>confdefs.h
+printf "%s\n" "#define TCL_COMPILE_STATS 1" >>confdefs.h
 
     fi
 
     if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
 	if test "$tcl_ok" = "all"; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled symbols mem compile debugging" >&5
-$as_echo "enabled symbols mem compile debugging" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: enabled symbols mem compile debugging" >&5
+printf "%s\n" "enabled symbols mem compile debugging" >&6; }
 	else
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled $tcl_ok debugging" >&5
-$as_echo "enabled $tcl_ok debugging" >&6; }
+	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: enabled $tcl_ok debugging" >&5
+printf "%s\n" "enabled $tcl_ok debugging" >&6; }
 	fi
     fi
 
@@ -5215,13 +5385,289 @@ $as_echo "enabled $tcl_ok debugging" >&6; }
 # Embed the manifest if we can determine how
 #--------------------------------------------------------------------
 
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+printf %s "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test ${ac_cv_prog_CPP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+      # Double quotes because $CC needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <limits.h>
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+
+else $as_nop
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+  # Broken: success on invalid input.
+continue
+else $as_nop
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok
+then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf "%s\n" "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <limits.h>
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to embed manifest" >&5
-$as_echo_n "checking whether to embed manifest... " >&6; }
+else $as_nop
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+  # Broken: success on invalid input.
+continue
+else $as_nop
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok
+then :
+
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in grep ggrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_GREP" || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in egrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP" || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to embed manifest" >&5
+printf %s "checking whether to embed manifest... " >&6; }
     # Check whether --enable-embedded-manifest was given.
-if test "${enable_embedded_manifest+set}" = set; then :
+if test ${enable_embedded_manifest+y}
+then :
   enableval=$enable_embedded_manifest; embed_ok=$enableval
-else
+else $as_nop
   embed_ok=yes
 fi
 
@@ -5241,7 +5687,8 @@ print("manifest needed")
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "manifest needed" >/dev/null 2>&1; then :
+  $EGREP "manifest needed" >/dev/null 2>&1
+then :
 
 	# Could do a CHECK_PROG for mt, but should always be with MSVC8+
 	# Could add 'if test -f' check, but manifest should be created
@@ -5257,11 +5704,11 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 	fi
 
 fi
-rm -f conftest*
+rm -rf conftest*
 
     fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
-$as_echo "$result" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $result" >&5
+printf "%s\n" "$result" >&6; }
 
 
 
@@ -5287,7 +5734,7 @@ eval "TCL_STUB_LIB_SPEC=\"-L${libdir} ${TCL_STUB_LIB_FLAG}\""
 eval "TCL_BUILD_STUB_LIB_PATH=\"`$CYGPATH $(pwd)`/${TCL_STUB_LIB_FILE}\""
 eval "TCL_STUB_LIB_PATH=\"${libdir}/${TCL_STUB_LIB_FILE}\""
 
-if test ${SHARED_BUILD} = 0 ; then
+if test ${SHARED_BUILD} = 0 -o "$GCC" != "yes" ; then
  eval "TCL_LIB_FILE=\"${LIBPREFIX}tcl${VER}${LIBSUFFIX}\""
 else
  eval "TCL_LIB_FILE=\"${LIBPREFIX}tcl${VER}${DLLSUFFIX}.a\""
@@ -5466,8 +5913,8 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -5497,15 +5944,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      /^ac_cv_env_/b end
      t clear
      :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
      t end
      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -5519,8 +5966,8 @@ $as_echo "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -5573,7 +6020,7 @@ U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
@@ -5589,8 +6036,8 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
@@ -5613,14 +6060,16 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -5630,46 +6079,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -5678,13 +6127,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -5693,8 +6135,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -5706,30 +6152,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
@@ -5742,13 +6168,14 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -5775,18 +6202,20 @@ as_fn_unset ()
   { eval $1=; unset $1;}
 }
 as_unset=as_fn_unset
+
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -5798,12 +6227,13 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
@@ -5834,7 +6264,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -5856,6 +6286,10 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -5869,6 +6303,12 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -5910,7 +6350,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -5919,7 +6359,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -5981,8 +6421,8 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by $as_me, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+This file was extended by tcl $as_me 8.7, which was
+generated by GNU Autoconf 2.70.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -6031,14 +6471,16 @@ $config_files
 Report bugs to the package provider."
 
 _ACEOF
+ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-config.status
-configured by $0, generated by GNU Autoconf 2.69,
+tcl config.status 8.7
+configured by $0, generated by GNU Autoconf 2.70,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -6075,21 +6517,21 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    $as_echo "$ac_cs_version"; exit ;;
+    printf "%s\n" "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
+    printf "%s\n" "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h |  --help | --hel | -h )
-    $as_echo "$ac_cs_usage"; exit ;;
+    printf "%s\n" "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -6117,7 +6559,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
@@ -6131,7 +6573,7 @@ exec 5>>config.log
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  $as_echo "$ac_log"
+  printf "%s\n" "$ac_log"
 } >&5
 
 _ACEOF
@@ -6158,7 +6600,7 @@ done
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
 fi
 
 # Have a temporary directory for convenience.  Make it in the build tree
@@ -6386,7 +6828,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -6394,17 +6836,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-$as_echo "$as_me: creating $ac_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf "%s\n" "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`$as_echo "$configure_input" |
+       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -6421,7 +6863,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
+printf "%s\n" X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -6445,9 +6887,9 @@ $as_echo X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -6500,8 +6942,8 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
@@ -6543,9 +6985,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -6592,8 +7034,9 @@ if test "$no_create" != yes; then
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
 
+
diff --git a/win/configure.ac b/win/configure.ac
index b2071f6..02b6363 100644
--- a/win/configure.ac
+++ b/win/configure.ac
@@ -3,8 +3,9 @@
 # generate the file "configure", which is run during Tcl installation
 # to configure the system for the local environment.
 
-AC_INIT(../generic/tcl.h)
-AC_PREREQ(2.69)
+AC_INIT([tcl],[8.7])
+AC_CONFIG_SRCDIR([../generic/tcl.h])
+AC_PREREQ([2.69])
 
 # The following define is needed when building with Cygwin since newer
 # versions of autoconf incorrectly set SHELL to /bin/bash instead of
@@ -59,7 +60,6 @@ fi
 
 AC_PROG_CC
 AC_C_INLINE
-AC_HEADER_STDC
 
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(RANLIB, ranlib)
@@ -97,7 +97,7 @@ SC_ENABLE_SHARED
 
 AC_MSG_CHECKING([force of 64-bit time_t])
 AC_ARG_ENABLE(time64bit,
-    AC_HELP_STRING([--enable-time64bit],
+    AS_HELP_STRING([--enable-time64bit],
 	[force 64-bit time_t for 32-bit build (default: off)]),
     [tcl_ok=$enableval], [tcl_ok=no])
 AC_MSG_RESULT("$tcl_ok")
@@ -158,44 +158,15 @@ AS_IF([test "$tcl_ok" = "yes"], [
 ])
 AC_DEFINE(HAVE_ZLIB, 1, [Is there an installed zlib?])
 
-AC_CHECK_TYPE([intptr_t], [
-    AC_DEFINE([HAVE_INTPTR_T], 1, [Do we have the intptr_t type?])], [
-    AC_CACHE_CHECK([for pointer-size signed integer type], tcl_cv_intptr_t, [
-    for tcl_cv_intptr_t in "int" "long" "long long" none; do
-	if test "$tcl_cv_intptr_t" != none; then
-	    AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT],
-		    [[sizeof (void *) <= sizeof ($tcl_cv_intptr_t)]])],
-		[tcl_ok=yes], [tcl_ok=no])
-	    test "$tcl_ok" = yes && break; fi
-    done])
-    if test "$tcl_cv_intptr_t" != none; then
-	AC_DEFINE_UNQUOTED([intptr_t], [$tcl_cv_intptr_t], [Signed integer
-	   type wide enough to hold a pointer.])
-    fi
-])
-AC_CHECK_TYPE([uintptr_t], [
-    AC_DEFINE([HAVE_UINTPTR_T], 1, [Do we have the uintptr_t type?])], [
-    AC_CACHE_CHECK([for pointer-size unsigned integer type], tcl_cv_uintptr_t, [
-    for tcl_cv_uintptr_t in "unsigned int" "unsigned long" "unsigned long long" \
-	    none; do
-	if test "$tcl_cv_uintptr_t" != none; then
-	    AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT],
-		    [[sizeof (void *) <= sizeof ($tcl_cv_uintptr_t)]])],
-		[tcl_ok=yes], [tcl_ok=no])
-	    test "$tcl_ok" = yes && break; fi
-    done])
-    if test "$tcl_cv_uintptr_t" != none; then
-	AC_DEFINE_UNQUOTED([uintptr_t], [$tcl_cv_uintptr_t], [Unsigned integer
-	   type wide enough to hold a pointer.])
-    fi
-])
-
+AC_CHECK_TYPES([intptr_t, uintptr_t],,,[[
+#include <stdint.h>
+]])
 
 #--------------------------------------------------------------------
 #	Zipfs support - Tip 430
 #--------------------------------------------------------------------
 AC_ARG_ENABLE(zipfs,
-    AC_HELP_STRING([--enable-zipfs],
+    AS_HELP_STRING([--enable-zipfs],
 	[build with Zipfs support (default: on)]),
     [tcl_ok=$enableval], [tcl_ok=yes])
 if test "$tcl_ok" = "yes" ; then
@@ -248,17 +219,16 @@ AC_SUBST(INSTALL_MSGS)
 
 AC_CACHE_CHECK(for FINDEX_INFO_LEVELS in winbase.h,
     tcl_cv_findex_enums,
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN
-],
-[
+]], [[
   FINDEX_INFO_LEVELS i;
   FINDEX_SEARCH_OPS j;
-],
-        tcl_cv_findex_enums=yes,
-        tcl_cv_findex_enums=no)
+]])],
+    [tcl_cv_findex_enums=yes],
+    [tcl_cv_findex_enums=no])
 )
 if test "$tcl_cv_findex_enums" = "no"; then
     AC_DEFINE(HAVE_NO_FINDEX_ENUMS, 1,
@@ -269,17 +239,16 @@ fi
 
 AC_CACHE_CHECK(for intrinsics support in compiler,
     tcl_cv_intrinsics,
-AC_TRY_LINK([
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN
 #include <intrin.h>
-],
-[
+]], [[
   __cpuidex(0,0,0);
-],
-        tcl_cv_intrinsics=yes,
-        tcl_cv_intrinsics=no)
+]])],
+    [tcl_cv_intrinsics=yes],
+    [tcl_cv_intrinsics=no])
 )
 if test "$tcl_cv_intrinsics" = "yes"; then
     AC_DEFINE(HAVE_INTRIN_H, 1,
@@ -290,11 +259,11 @@ fi
 
 AC_CACHE_CHECK(for wspiapi.h,
     tcl_cv_wspiapi_h,
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <wspiapi.h>
-], [],
-        tcl_cv_wspiapi_h=yes,
-        tcl_cv_wspiapi_h=no)
+]], [[]])],
+    [tcl_cv_wspiapi_h=yes],
+    [tcl_cv_wspiapi_h=no])
 )
 if test "$tcl_cv_wspiapi_h" = "yes"; then
     AC_DEFINE(HAVE_WSPIAPI_H, 1,
@@ -307,17 +276,16 @@ fi
 
 AC_CACHE_CHECK(for FINDEX_INFO_LEVELS in winbase.h,
     tcl_cv_findex_enums,
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN
-],
-[
+]], [[
   FINDEX_INFO_LEVELS i;
   FINDEX_SEARCH_OPS j;
-],
-        tcl_cv_findex_enums=yes,
-        tcl_cv_findex_enums=no)
+]])],
+    [tcl_cv_findex_enums=yes],
+    [tcl_cv_findex_enums=no])
 )
 if test "$tcl_cv_findex_enums" = "no"; then
     AC_DEFINE(HAVE_NO_FINDEX_ENUMS, 1,
@@ -359,7 +327,7 @@ eval "TCL_STUB_LIB_SPEC=\"-L${libdir} ${TCL_STUB_LIB_FLAG}\""
 eval "TCL_BUILD_STUB_LIB_PATH=\"`$CYGPATH $(pwd)`/${TCL_STUB_LIB_FILE}\""
 eval "TCL_STUB_LIB_PATH=\"${libdir}/${TCL_STUB_LIB_FILE}\""
 
-if test ${SHARED_BUILD} = 0 ; then
+if test ${SHARED_BUILD} = 0 -o "$GCC" != "yes" ; then
  eval "TCL_LIB_FILE=\"${LIBPREFIX}tcl${VER}${LIBSUFFIX}\""
 else
  eval "TCL_LIB_FILE=\"${LIBPREFIX}tcl${VER}${DLLSUFFIX}.a\""
@@ -509,8 +477,9 @@ AC_SUBST(RC_DEFINE)
 AC_SUBST(RC_DEFINES)
 AC_SUBST(RES)
 
-AC_OUTPUT(Makefile tclConfig.sh tclsh.exe.manifest)
+AC_CONFIG_FILES([Makefile tclConfig.sh tclsh.exe.manifest])
+AC_OUTPUT
 
 dnl Local Variables:
-dnl mode: autoconf;
+dnl mode: autoconf
 dnl End:
diff --git a/win/makefile.vc b/win/makefile.vc
index 1d2afcc..2c75838 100644
--- a/win/makefile.vc
+++ b/win/makefile.vc
@@ -393,6 +393,7 @@ TOMMATHOBJS = \
 	$(TMP_DIR)\bn_mp_to_ubin.obj \

 	$(TMP_DIR)\bn_mp_to_radix.obj \

 	$(TMP_DIR)\bn_mp_ubin_size.obj \

+	$(TMP_DIR)\bn_mp_unpack.obj \

 	$(TMP_DIR)\bn_mp_xor.obj \

 	$(TMP_DIR)\bn_mp_zero.obj \

 	$(TMP_DIR)\bn_s_mp_add.obj \

@@ -495,8 +496,8 @@ test: test-core test-pkgs
 test-core: setup $(TCLTEST) dlls

 	set TCL_LIBRARY=$(ROOT:\=/)/library

 	$(DEBUGGER) $(TCLTEST) "$(ROOT:\=/)/tests/all.tcl" $(TESTFLAGS) -loadfile <<

-		package ifneeded dde 1.4.3 [list load "$(TCLDDELIB:\=/)"]

-		package ifneeded registry 1.3.5 [list load "$(TCLREGLIB:\=/)"]

+		package ifneeded dde 1.4.4 [list load "$(TCLDDELIB:\=/)"]

+		package ifneeded registry 1.3.6 [list load "$(TCLREGLIB:\=/)"]

 <<

 

 runtest: setup $(TCLTEST) dlls

diff --git a/win/nmakehlp.c b/win/nmakehlp.c
index 7536ede..972e8b9 100644
--- a/win/nmakehlp.c
+++ b/win/nmakehlp.c
@@ -19,15 +19,6 @@
 #include <stdio.h>
 #include <math.h>
 
-/*
- * This library is required for x64 builds with _some_ versions of MSVC
- */
-#if defined(_M_IA64) || defined(_M_AMD64)
-#if _MSC_VER >= 1400 && _MSC_VER < 1500
-#pragma comment(lib, "bufferoverflowU")
-#endif
-#endif
-
 /* ISO hack for dumb VC++ */
 #ifdef _MSC_VER
 #define   snprintf	_snprintf
diff --git a/win/rules.vc b/win/rules.vc
index 9d7577d..97a7e37 100644
--- a/win/rules.vc
+++ b/win/rules.vc
@@ -24,7 +24,7 @@ _RULES_VC = 1
 # For modifications that are not backward-compatible, you *must* change

 # the major version.

 RULES_VERSION_MAJOR = 1

-RULES_VERSION_MINOR = 8

+RULES_VERSION_MINOR = 9

 

 # The PROJECT macro must be defined by parent makefile.

 !if "$(PROJECT)" == ""

@@ -1340,7 +1340,7 @@ INCLUDE_INSTALL_DIR	= $(_INSTALLDIR)\..\include
 #    define PRJ_LIBS before including rules.rc if additional libs are needed

 

 OPTDEFINES	= /DSTDC_HEADERS /DUSE_NMAKE=1

-!if $(VCVERSION) >= 1600

+!if $(VCVERSION) > 1600

 OPTDEFINES	= $(OPTDEFINES) /DHAVE_STDINT_H=1

 !else

 OPTDEFINES	= $(OPTDEFINES) /DMP_NO_STDINT=1

@@ -1510,7 +1510,7 @@ pkgcflags_nostubs = $(appcflags_nostubs) $(PKGNAMEFLAGS) /DBUILD_$(PROJECT)
 # so we do not remove it from cflags. -GL may prevent extensions

 # compiled with one VC version to fail to link against stubs library

 # compiled with another VC version. Check for this and fix accordingly.

-stubscflags = $(cflags) $(PKGNAMEFLAGS) $(PRJ_DEFINES) $(OPTDEFINES) -Zl /DSTATIC_BUILD $(INCLUDES) $(USE_STUBS_DEFS)

+stubscflags = $(cflags) $(PKGNAMEFLAGS) $(PRJ_DEFINES) $(OPTDEFINES) /Zl /GL- /DSTATIC_BUILD $(INCLUDES) $(USE_STUBS_DEFS)

 

 # Link flags

 

@@ -1592,11 +1592,11 @@ default-target: $(DEFAULT_BUILD_TARGET)
 !if $(MULTIPLATFORM_INSTALL)

 default-pkgindex:

 	@echo package ifneeded $(PRJ_PACKAGE_TCLNAME) $(DOTVERSION) \

-	    [list load [file join $$dir $(PLATFORM_IDENTIFY) $(PRJLIBNAME)] [string totitle $(PRJ_PACKAGE_TCLNAME)]] > $(OUT_DIR)\pkgIndex.tcl

+	    [list load [file join $$dir $(PLATFORM_IDENTIFY) $(PRJLIBNAME)]] > $(OUT_DIR)\pkgIndex.tcl

 !else

 default-pkgindex:

 	@echo package ifneeded $(PRJ_PACKAGE_TCLNAME) $(DOTVERSION) \

-	    [list load [file join $$dir $(PRJLIBNAME)] [string totitle $(PRJ_PACKAGE_TCLNAME)]] > $(OUT_DIR)\pkgIndex.tcl

+	    [list load [file join $$dir $(PRJLIBNAME)]] > $(OUT_DIR)\pkgIndex.tcl

 !endif

 

 default-pkgindex-tea:

diff --git a/win/tcl.m4 b/win/tcl.m4
index ec1442b..852aa33 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -28,9 +28,9 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 	# we reset no_tcl in case something fails here
 	no_tcl=true
 	AC_ARG_WITH(tcl,
-	    AC_HELP_STRING([--with-tcl],
+	    AS_HELP_STRING([--with-tcl],
 		[directory containing tcl configuration (tclConfig.sh)]),
-	    with_tclconfig="${withval}")
+	    [with_tclconfig="${withval}"])
 	AC_MSG_CHECKING([for Tcl configuration])
 	AC_CACHE_VAL(ac_cv_c_tclconfig,[
 
@@ -146,9 +146,9 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 	# we reset no_tk in case something fails here
 	no_tk=true
 	AC_ARG_WITH(tk,
-	    AC_HELP_STRING([--with-tk],
+	    AS_HELP_STRING([--with-tk],
 		[directory containing tk configuration (tkConfig.sh)]),
-	    with_tkconfig="${withval}")
+	    [with_tkconfig="${withval}"])
 	AC_MSG_CHECKING([for Tk configuration])
 	AC_CACHE_VAL(ac_cv_c_tkconfig,[
 
@@ -455,6 +455,7 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
 #		CFLAGS_DEBUG
 #		CFLAGS_OPTIMIZE
 #		CFLAGS_WARNING
+#		CFLAGS_NOLTO
 #		LDFLAGS_DEBUG
 #		LDFLAGS_OPTIMIZE
 #		LDFLAGS_CONSOLE
@@ -509,13 +510,13 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
       AC_CACHE_CHECK(for cross-compile version of gcc,
 	ac_cv_cross,
-	AC_TRY_COMPILE([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	    #ifndef _WIN32
 		#error cross-compiler
 	    #endif
-	], [],
-	ac_cv_cross=no,
-	ac_cv_cross=yes)
+	]], [[]])],
+	[ac_cv_cross=no],
+	[ac_cv_cross=yes])
       )
 
       if test "$ac_cv_cross" = "yes"; then
@@ -576,13 +577,13 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	extra_ldflags="-pipe -static-libgcc"
 	AC_CACHE_CHECK(for mingw32 version of gcc,
 	    ac_cv_win32,
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		#ifdef _WIN32
 		    #error win32
 		#endif
-	    ], [],
-	    ac_cv_win32=no,
-	    ac_cv_win32=yes)
+	    ]], [[]])],
+	    [ac_cv_win32=no],
+	    [ac_cv_win32=yes])
 	)
 	if test "$ac_cv_win32" != "yes"; then
 	    AC_MSG_ERROR([${CC} cannot produce win32 executables.])
@@ -591,13 +592,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
 	AC_CACHE_CHECK(for working -municode linker flag,
 	    ac_cv_municode,
-	AC_TRY_LINK([
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 	#include <windows.h>
 	int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;}
-	],
-	[],
-	    ac_cv_municode=yes,
-	    ac_cv_municode=no)
+	]], [[]])],
+	    [ac_cv_municode=yes],
+	    [ac_cv_municode=no])
 	)
 	CFLAGS=$hold_cflags
 	if test "$ac_cv_municode" = "yes" ; then
@@ -605,6 +605,18 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	else
 	    extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
 	fi
+	AC_CACHE_CHECK(for working -fno-lto,
+	    ac_cv_nolto,
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+	    [ac_cv_nolto=yes],
+	    [ac_cv_nolto=no])
+	)
+	CFLAGS=$hold_cflags
+	if test "$ac_cv_nolto" = "yes" ; then
+	    CFLAGS_NOLTO="-fno-lto"
+	else
+	    CFLAGS_NOLTO=""
+	fi
     fi
 
     AC_MSG_CHECKING([compiler flags])
@@ -674,7 +686,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		CFLAGS_WARNING="${CFLAGS_WARNING} -Wno-format"
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers"
 		;;
 	esac
 
@@ -709,18 +721,18 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
 		;;
 	    *)
-		AC_TRY_COMPILE([
+		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		    #ifndef _WIN64
 			#error 32-bit
 		    #endif
-		], [],
-			tcl_win_64bit=yes,
-			tcl_win_64bit=no
+		]], [[]])],
+			[tcl_win_64bit=yes],
+			[tcl_win_64bit=no]
 		)
 		if test "$tcl_win_64bit" = "yes" ; then
-			do64bit=amd64
-			MACHINE="AMD64"
-			AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
+		    do64bit=amd64
+		    MACHINE="AMD64"
+		    AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
 		fi
 		;;
 	esac
@@ -843,7 +855,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
     if test "${GCC}" = "yes" ; then
 	AC_CACHE_CHECK(for SEH support in compiler,
 	    tcl_cv_seh,
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 	    #define WIN32_LEAN_AND_MEAN
 	    #include <windows.h>
 	    #undef WIN32_LEAN_AND_MEAN
@@ -858,10 +870,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		}
 		return 1;
 	    }
-	],
-	    tcl_cv_seh=yes,
-	    tcl_cv_seh=no,
-	    tcl_cv_seh=no)
+	]])],
+	    [tcl_cv_seh=yes],
+	    [tcl_cv_seh=no],
+	    [tcl_cv_seh=no])
 	)
 	if test "$tcl_cv_seh" = "no" ; then
 	    AC_DEFINE(HAVE_NO_SEH, 1,
@@ -876,15 +888,15 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	#
 	AC_CACHE_CHECK(for EXCEPTION_DISPOSITION support in include files,
 	    tcl_cv_eh_disposition,
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #	    define WIN32_LEAN_AND_MEAN
 #	    include <windows.h>
 #	    undef WIN32_LEAN_AND_MEAN
-	    ],[
+	    ]], [[
 		EXCEPTION_DISPOSITION x;
-	    ],
-		tcl_cv_eh_disposition=yes,
-		tcl_cv_eh_disposition=no)
+	    ]])],
+		[tcl_cv_eh_disposition=yes],
+		[tcl_cv_eh_disposition=no])
 	)
 	if test "$tcl_cv_eh_disposition" = "no" ; then
 	AC_DEFINE(EXCEPTION_DISPOSITION, int,
@@ -897,18 +909,18 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
 	AC_CACHE_CHECK(for winnt.h that ignores VOID define,
 	    tcl_cv_winnt_ignore_void,
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		#define VOID void
 		#define WIN32_LEAN_AND_MEAN
 		#include <windows.h>
 		#undef WIN32_LEAN_AND_MEAN
-	    ], [
+	    ]], [[
 		CHAR c;
 		SHORT s;
 		LONG l;
-	    ],
-        tcl_cv_winnt_ignore_void=yes,
-        tcl_cv_winnt_ignore_void=no)
+	    ]])],
+	    [tcl_cv_winnt_ignore_void=yes],
+	    [tcl_cv_winnt_ignore_void=no])
 	)
 	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then
 	    AC_DEFINE(HAVE_WINNT_IGNORE_VOID, 1,
@@ -923,13 +935,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
 	AC_CACHE_CHECK(for cast to union support,
 	    tcl_cv_cast_to_union,
-	    AC_TRY_COMPILE([],
-	    [
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
 		  union foo { int i; double d; };
 		  union foo f = (union foo) (int) 0;
-	    ],
-	    tcl_cv_cast_to_union=yes,
-	    tcl_cv_cast_to_union=no)
+	    ]])],
+	    [tcl_cv_cast_to_union=yes],
+	    [tcl_cv_cast_to_union=no])
 	)
 	if test "$tcl_cv_cast_to_union" = "yes"; then
 	    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
@@ -942,6 +953,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
     AC_SUBST(CFLAGS_DEBUG)
     AC_SUBST(CFLAGS_OPTIMIZE)
     AC_SUBST(CFLAGS_WARNING)
+    AC_SUBST(CFLAGS_NOLTO)
 ])
 
 #------------------------------------------------------------------------
@@ -1099,7 +1111,7 @@ AC_DEFUN([SC_TCL_CFG_ENCODING], [
 AC_DEFUN([SC_EMBED_MANIFEST], [
     AC_MSG_CHECKING(whether to embed manifest)
     AC_ARG_ENABLE(embedded-manifest,
-	AC_HELP_STRING([--enable-embedded-manifest],
+	AS_HELP_STRING([--enable-embedded-manifest],
 		[embed manifest if possible (default: yes)]),
 	[embed_ok=$enableval], [embed_ok=yes])
 
diff --git a/win/tclAppInit.c b/win/tclAppInit.c
index 03127cf..52ead8e 100644
--- a/win/tclAppInit.c
+++ b/win/tclAppInit.c
@@ -180,7 +180,7 @@ Tcl_AppInit(
     if (Tcltest_Init(interp) == TCL_ERROR) {
 	return TCL_ERROR;
     }
-    Tcl_StaticPackage(interp, "tcl::test", Tcltest_Init, Tcltest_SafeInit);
+    Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit);
 #endif /* TCL_TEST */
 
     /*
diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index cb9f8c8..d658ce4 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -25,14 +25,6 @@
 static HINSTANCE hInstance;	/* HINSTANCE of this DLL. */
 
 /*
- * VC++ 5.x has no 'cpuid' assembler instruction, so we must emulate it
- */
-
-#if defined(_MSC_VER) && (_MSC_VER <= 1100) && defined (_M_IX86)
-#define cpuid	__asm __emit 0fh __asm __emit 0a2h
-#endif
-
-/*
  * The following declaration is for the VC++ DLL entry point.
  */
 
@@ -185,12 +177,12 @@ TclWinInit(
     GetVersionExW(&os);
 
     /*
-     * We no longer support Win32s or Win9x or Windows CE, so just in case
-     * someone manages to get a runtime there, make sure they know that.
+     * We no longer support Win32s or Win9x or Windows CE or Windows XP, so just
+     * in case someone manages to get a runtime there, make sure they know that.
      */
 
     if (os.dwPlatformId != VER_PLATFORM_WIN32_NT) {
-	Tcl_Panic("Windows NT is the only supported platform");
+	Tcl_Panic("Windows 7 is the minimum supported platform");
     }
 }
 
diff --git a/win/tclWinChan.c b/win/tclWinChan.c
index 03671f9..a4ec1ae 100644
--- a/win/tclWinChan.c
+++ b/win/tclWinChan.c
@@ -89,14 +89,14 @@ static int		FileOutputProc(ClientData instanceData,
 static int		FileSeekProc(ClientData instanceData, long offset,
 			    int mode, int *errorCode);
 #endif
-static Tcl_WideInt	FileWideSeekProc(ClientData instanceData,
-			    Tcl_WideInt offset, int mode, int *errorCode);
+static long long	FileWideSeekProc(ClientData instanceData,
+			    long long offset, int mode, int *errorCode);
 static void		FileSetupProc(ClientData clientData, int flags);
 static void		FileWatchProc(ClientData instanceData, int mask);
 static void		FileThreadActionProc(ClientData instanceData,
 			    int action);
 static int		FileTruncateProc(ClientData instanceData,
-			    Tcl_WideInt length);
+			    long long length);
 static DWORD		FileGetType(HANDLE handle);
 static int		NativeIsComPort(const WCHAR *nativeName);
 
@@ -546,10 +546,10 @@ FileSeekProc(
  *----------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 FileWideSeekProc(
     ClientData instanceData,	/* File state. */
-    Tcl_WideInt offset,		/* Offset to seek to. */
+    long long offset,		/* Offset to seek to. */
     int mode,			/* Relative to where should we seek? */
     int *errorCodePtr)		/* To store error code. */
 {
@@ -578,8 +578,8 @@ FileWideSeekProc(
 	    return -1;
 	}
     }
-    return (((Tcl_WideInt)((unsigned)newPos))
-	    | ((Tcl_WideInt)newPosHigh << 32));
+    return (((long long)((unsigned)newPos))
+	    | ((long long)newPosHigh << 32));
 }
 
 /*
@@ -601,7 +601,7 @@ FileWideSeekProc(
 static int
 FileTruncateProc(
     ClientData instanceData,	/* File state. */
-    Tcl_WideInt length)		/* Length to truncate at. */
+    long long length)		/* Length to truncate at. */
 {
     FileInfo *infoPtr = (FileInfo *)instanceData;
     LONG newPos, newPosHigh, oldPos, oldPosHigh;
diff --git a/win/tclWinDde.c b/win/tclWinDde.c
index 2fc4990..2570954 100644
--- a/win/tclWinDde.c
+++ b/win/tclWinDde.c
@@ -79,7 +79,7 @@ static DWORD ddeInstance;	/* The application instance handle given to us
 				 * by DdeInitialize. */
 static int ddeIsServer = 0;
 
-#define TCL_DDE_VERSION		"1.4.3"
+#define TCL_DDE_VERSION		"1.4.4"
 #define TCL_DDE_PACKAGE_NAME	"dde"
 #define TCL_DDE_SERVICE_NAME	L"TclEval"
 #define TCL_DDE_EXECUTE_RESULT	L"$TCLEVAL$EXECUTE$RESULT"
diff --git a/win/tclWinFile.c b/win/tclWinFile.c
index f51d6f5..f89b522 100644
--- a/win/tclWinFile.c
+++ b/win/tclWinFile.c
@@ -29,7 +29,7 @@
  */
 
 #define POSIX_EPOCH_AS_FILETIME	\
-	((Tcl_WideInt) 116444736 * (Tcl_WideInt) 1000000000)
+	((long long) 116444736 * (long long) 1000000000)
 
 /*
  * Declarations for 'link' related information. This information should come
@@ -264,11 +264,16 @@ WinLink(
 
 	    TclWinConvertError(GetLastError());
 	} else if (linkAction & TCL_CREATE_SYMBOLIC_LINK) {
-	    /*
-	     * Can't symlink files.
-	     */
+	    if (CreateSymbolicLinkW(linkSourcePath, linkTargetPath,
+		    0x2 /* SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE */)) {
+		/*
+		 * Success!
+		 */
 
-	    Tcl_SetErrno(ENOTDIR);
+		return 0;
+	    } else {
+		TclWinConvertError(GetLastError());
+	    }
 	} else {
 	    Tcl_SetErrno(ENODEV);
 	}
@@ -2097,8 +2102,8 @@ NativeStat(
             statPtr->st_ctime = ToCTime(data.ftCreationTime);
         }
 	attr = data.dwFileAttributes;
-	statPtr->st_size = ((Tcl_WideInt) data.nFileSizeLow) |
-		(((Tcl_WideInt) data.nFileSizeHigh) << 32);
+	statPtr->st_size = ((long long) data.nFileSizeLow) |
+		(((long long) data.nFileSizeHigh) << 32);
 
 	/*
 	 * On Unix, for directories, nlink apparently depends on the number of
@@ -2145,8 +2150,8 @@ NativeStat(
 
 	attr = data.dwFileAttributes;
 
-	statPtr->st_size = ((Tcl_WideInt) data.nFileSizeLow) |
-		(((Tcl_WideInt) data.nFileSizeHigh) << 32);
+	statPtr->st_size = ((long long) data.nFileSizeLow) |
+		(((long long) data.nFileSizeHigh) << 32);
 	statPtr->st_atime = ToCTime(data.ftLastAccessTime);
 	statPtr->st_mtime = ToCTime(data.ftLastWriteTime);
 	statPtr->st_ctime = ToCTime(data.ftCreationTime);
@@ -2308,7 +2313,7 @@ ToCTime(
     convertedTime.HighPart = (LONG) fileTime.dwHighDateTime;
 
     return (time_t) ((convertedTime.QuadPart -
-	    (Tcl_WideInt) POSIX_EPOCH_AS_FILETIME) / (Tcl_WideInt) 10000000);
+	    (long long) POSIX_EPOCH_AS_FILETIME) / (long long) 10000000);
 }
 
 /*
diff --git a/win/tclWinInit.c b/win/tclWinInit.c
index 9847e55..448045e 100644
--- a/win/tclWinInit.c
+++ b/win/tclWinInit.c
@@ -78,19 +78,14 @@ typedef struct {
 
 
 /*
- * Windows version dependend functions
- */
-TclWinProcs tclWinProcs;
-
-/*
  * The following arrays contain the human readable strings for the
  * processor values.
  */
 
-#define NUMPROCESSORS 11
+#define NUMPROCESSORS 15
 static const char *const processors[NUMPROCESSORS] = {
     "intel", "mips", "alpha", "ppc", "shx", "arm", "ia64", "alpha64", "msil",
-    "amd64", "ia32_on_win64"
+    "amd64", "ia32_on_win64", "neutral", "arm64", "arm32_on_win64", "ia32_on_arm64"
 };
 
 /*
@@ -131,7 +126,6 @@ TclpInitPlatform(void)
 {
     WSADATA wsaData;
     WORD wVersionRequested = MAKEWORD(2, 2);
-    HMODULE handle;
 
     tclPlatform = TCL_PLATFORM_WINDOWS;
 
@@ -150,14 +144,6 @@ TclpInitPlatform(void)
 
     TclWinInit(GetModuleHandleW(NULL));
 #endif
-
-    /*
-     * Fill available functions depending on windows version
-     */
-    handle = GetModuleHandleW(L"KERNEL32");
-    tclWinProcs.cancelSynchronousIo =
-	    (BOOL (WINAPI *)(HANDLE))(void *)GetProcAddress(handle,
-	    "CancelSynchronousIo");
 }
 
 /*
diff --git a/win/tclWinInt.h b/win/tclWinInt.h
index 3b31d8a..52a9522 100644
--- a/win/tclWinInt.h
+++ b/win/tclWinInt.h
@@ -32,15 +32,6 @@ typedef struct TCLEXCEPTION_REGISTRATION {
 #endif
 
 /*
- * Windows version dependend functions
- */
-typedef struct TclWinProcs {
-    BOOL (WINAPI *cancelSynchronousIo)(HANDLE);
-} TclWinProcs;
-
-MODULE_SCOPE TclWinProcs tclWinProcs;
-
-/*
  * Declarations of functions that are not accessible by way of the
  * stubs table.
  */
diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c
index 6a9d9a9..90ac9ef 100644
--- a/win/tclWinPipe.c
+++ b/win/tclWinPipe.c
@@ -3574,9 +3574,7 @@ TclPipeThreadStop(
 	     * Cancel all sync-IO of this thread (may be blocked there).
 	     */
 
-	    if (tclWinProcs.cancelSynchronousIo) {
-		tclWinProcs.cancelSynchronousIo(hThread);
-	    }
+	    CancelSynchronousIo(hThread);
 
 	    /*
 	     * Wait at most 20 milliseconds for the reader thread to close
diff --git a/win/tclWinPort.h b/win/tclWinPort.h
index 94c8e87..455ceab 100644
--- a/win/tclWinPort.h
+++ b/win/tclWinPort.h
@@ -26,14 +26,14 @@
 /*
  * We must specify the lower version we intend to support.
  *
- * WINVER = 0x0501 means Windows XP and above
+ * WINVER = 0x0601 means Windows 7 and above
  */
 
 #ifndef WINVER
-#   define WINVER 0x0501
+#   define WINVER 0x0601
 #endif
 #ifndef _WIN32_WINNT
-#   define _WIN32_WINNT 0x0501
+#   define _WIN32_WINNT 0x0601
 #endif
 
 #define WIN32_LEAN_AND_MEAN
@@ -111,11 +111,7 @@ typedef DWORD_PTR * PDWORD_PTR;
 #ifndef __MWERKS__
 #include <sys/stat.h>
 #include <sys/timeb.h>
-#   ifdef __BORLANDC__
-#	include <utime.h>
-#   else
-#	include <sys/utime.h>
-#   endif /* __BORLANDC__ */
+#include <sys/utime.h>
 #endif /* __MWERKS__ */
 
 /*
@@ -454,44 +450,18 @@ typedef DWORD_PTR * PDWORD_PTR;
 
 #if defined(_MSC_VER) || defined(__MSVCRT__)
 #   define environ _environ
-#   if defined(_MSC_VER) && (_MSC_VER < 1600)
-#	define hypot _hypot
-#   endif
 #   define exception _exception
 #   undef EDEADLOCK
-#   if defined(_MSC_VER) && (_MSC_VER >= 1700)
+#   if defined(_MSC_VER)
 #	define timezone _timezone
 #   endif
 #endif /* _MSC_VER || __MSVCRT__ */
 
-/*
- * Borland's timezone and environ functions.
- */
-
-#ifdef  __BORLANDC__
-#   define timezone _timezone
-#   define environ  _environ
-#endif /* __BORLANDC__ */
-
-#ifdef __WATCOMC__
-#   if !defined(__CHAR_SIGNED__)
-#	error "You must use the -j switch to ensure char is signed."
-#   endif
-#endif
-
-
-/*
- * MSVC 8.0 started to mark many standard C library functions depreciated
- * including the *printf family and others. Tell it to shut up.
- * (_MSC_VER is 1200 for VC6, 1300 or 1310 for vc7.net, 1400 for 8.0)
- */
 #if defined(_MSC_VER)
 #   pragma warning(disable:4146)
 #   pragma warning(disable:4244)
-#   if _MSC_VER >= 1400
-#	pragma warning(disable:4267)
-#	pragma warning(disable:4996)
-#   endif
+#   pragma warning(disable:4267)
+#   pragma warning(disable:4996)
 #endif
 
 /*
diff --git a/win/tclWinReg.c b/win/tclWinReg.c
index 16a0d3d..998521c 100644
--- a/win/tclWinReg.c
+++ b/win/tclWinReg.c
@@ -191,7 +191,7 @@ Registry_Init(
     cmd = Tcl_CreateObjCommand(interp, "registry", RegistryObjCmd,
 	    interp, DeleteCmd);
     Tcl_SetAssocData(interp, REGISTRY_ASSOC_KEY, NULL, cmd);
-    return Tcl_PkgProvideEx(interp, "registry", "1.3.5", NULL);
+    return Tcl_PkgProvideEx(interp, "registry", "1.3.6", NULL);
 }
 
 /*
diff --git a/win/tclWinThrd.c b/win/tclWinThrd.c
index 1095a6c..86db837 100644
--- a/win/tclWinThrd.c
+++ b/win/tclWinThrd.c
@@ -222,7 +222,7 @@ TclpThreadCreate(
                  * on WIN64 sizeof void* != sizeof unsigned
 		 */
 
-#if defined(_MSC_VER) || defined(__MSVCRT__) || defined(__BORLANDC__)
+#if defined(_MSC_VER) || defined(__MSVCRT__)
     tHandle = (HANDLE) _beginthreadex(NULL, (unsigned) stackSize,
 	    (Tcl_ThreadCreateProc*) TclWinThreadStart, winThreadPtr,
 	    0, (unsigned *)idPtr);
@@ -300,7 +300,7 @@ TclpThreadExit(
     TclSignalExitThread(Tcl_GetCurrentThread(), status);
     LeaveCriticalSection(&joinLock);
 
-#if defined(_MSC_VER) || defined(__MSVCRT__) || defined(__BORLANDC__)
+#if defined(_MSC_VER) || defined(__MSVCRT__)
     _endthreadex((unsigned) status);
 #else
     ExitThread((DWORD) status);
diff --git a/win/tclWinTime.c b/win/tclWinTime.c
index b18c83f..64890c4 100644
--- a/win/tclWinTime.c
+++ b/win/tclWinTime.c
@@ -83,9 +83,9 @@ typedef struct {
      * Data used in developing the estimate of performance counter frequency
      */
 
-    Tcl_WideUInt fileTimeSample[SAMPLES];
+    unsigned long long fileTimeSample[SAMPLES];
 				/* Last 64 samples of system time. */
-    Tcl_WideInt perfCounterSample[SAMPLES];
+    long long perfCounterSample[SAMPLES];
 				/* Last 64 samples of performance counter. */
     int sampleNo;		/* Current sample number. */
 } TimeInfo;
@@ -99,11 +99,11 @@ static TimeInfo timeInfo = {
     (HANDLE) NULL,
     (HANDLE) NULL,
 #if defined(HAVE_CAST_TO_UNION) && !defined(__cplusplus)
-    (LARGE_INTEGER) (Tcl_WideInt) 0,
+    (LARGE_INTEGER) (long long) 0,
     (ULARGE_INTEGER) (DWORDLONG) 0,
-    (LARGE_INTEGER) (Tcl_WideInt) 0,
-    (LARGE_INTEGER) (Tcl_WideInt) 0,
-    (LARGE_INTEGER) (Tcl_WideInt) 0,
+    (LARGE_INTEGER) (long long) 0,
+    (LARGE_INTEGER) (long long) 0,
+    (LARGE_INTEGER) (long long) 0,
 #else
     {0, 0},
     {0, 0},
@@ -137,13 +137,13 @@ static struct tm *	ComputeGMT(const time_t *tp);
 static void		StopCalibration(ClientData clientData);
 static DWORD WINAPI	CalibrationThread(LPVOID arg);
 static void 		UpdateTimeEachSecond(void);
-static void		ResetCounterSamples(Tcl_WideUInt fileTime,
-			    Tcl_WideInt perfCounter, Tcl_WideInt perfFreq);
-static Tcl_WideInt	AccumulateSample(Tcl_WideInt perfCounter,
-			    Tcl_WideUInt fileTime);
+static void		ResetCounterSamples(unsigned long long fileTime,
+			    long long perfCounter, long long perfFreq);
+static long long	AccumulateSample(long long perfCounter,
+			    unsigned long long fileTime);
 static void		NativeScaleTime(Tcl_Time* timebuf,
 			    ClientData clientData);
-static Tcl_WideInt	NativeGetMicroseconds(void);
+static long long	NativeGetMicroseconds(void);
 static void		NativeGetTime(Tcl_Time* timebuf,
 			    ClientData clientData);
 
@@ -175,7 +175,7 @@ ClientData tclTimeClientData = NULL;
 unsigned long
 TclpGetSeconds(void)
 {
-    Tcl_WideInt usecSincePosixEpoch;
+    long long usecSincePosixEpoch;
 
     /* Try to use high resolution timer */
     if ( tclGetTimeProcPtr == NativeGetTime
@@ -212,7 +212,7 @@ TclpGetSeconds(void)
 unsigned long
 TclpGetClicks(void)
 {
-    Tcl_WideInt usecSincePosixEpoch;
+    long long usecSincePosixEpoch;
 
     /* Try to use high resolution timer */
     if ( tclGetTimeProcPtr == NativeGetTime
@@ -251,7 +251,7 @@ TclpGetClicks(void)
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 TclpGetWideClicks(void)
 {
     LARGE_INTEGER curCounter;
@@ -277,7 +277,7 @@ TclpGetWideClicks(void)
     }
     if (wideClick.perfCounter) {
 	if (QueryPerformanceCounter(&curCounter)) {
-	    return (Tcl_WideInt)curCounter.QuadPart;
+	    return (long long)curCounter.QuadPart;
 	}
 	/* fallback using microseconds */
 	wideClick.perfCounter = 0;
@@ -332,10 +332,10 @@ TclpWideClickInMicrosec(void)
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 TclpGetMicroseconds(void)
 {
-    Tcl_WideInt usecSincePosixEpoch;
+    long long usecSincePosixEpoch;
 
     /* Try to use high resolution timer */
     if ( tclGetTimeProcPtr == NativeGetTime
@@ -351,7 +351,7 @@ TclpGetMicroseconds(void)
 	Tcl_Time now;
 
 	tclGetTimeProcPtr(&now, tclTimeClientData);	/* Tcl_GetTime inlined */
-	return (((Tcl_WideInt)now.sec) * 1000000) + now.usec;
+	return (((long long)now.sec) * 1000000) + now.usec;
     }
 }
 
@@ -381,7 +381,7 @@ void
 Tcl_GetTime(
     Tcl_Time *timePtr)		/* Location to store time information. */
 {
-    Tcl_WideInt usecSincePosixEpoch;
+    long long usecSincePosixEpoch;
 
     /* Try to use high resolution timer */
     if ( tclGetTimeProcPtr == NativeGetTime
@@ -444,7 +444,7 @@ NativeScaleTime(
  *----------------------------------------------------------------------
  */
 
-static inline Tcl_WideInt
+static inline long long
 NativeCalc100NsTicks(
     ULONGLONG fileTimeLastCall,
     LONGLONG perfCounterLastCall,
@@ -455,7 +455,7 @@ NativeCalc100NsTicks(
 	((curCounter - perfCounterLastCall) * 10000000 / curCounterFreq);
 }
 
-static Tcl_WideInt
+static long long
 NativeGetMicroseconds(void)
 {
     /*
@@ -507,10 +507,10 @@ NativeGetMicroseconds(void)
 		    /*
 		     * The following lines would do an exact match on crystal
 		     * frequency:
-		     * && timeInfo.nominalFreq.QuadPart != (Tcl_WideInt)1193182
-		     * && timeInfo.nominalFreq.QuadPart != (Tcl_WideInt)3579545
+		     * && timeInfo.nominalFreq.QuadPart != (long long)1193182
+		     * && timeInfo.nominalFreq.QuadPart != (long long)3579545
 		     */
-		    && timeInfo.nominalFreq.QuadPart > (Tcl_WideInt) 15000000){
+		    && timeInfo.nominalFreq.QuadPart > (long long) 15000000){
 		/*
 		 * As an exception, if every logical processor on the system
 		 * is on the same chip, we use the performance counter anyway,
@@ -651,7 +651,7 @@ NativeGetTime(
     Tcl_Time *timePtr,
     TCL_UNUSED(ClientData))
 {
-    Tcl_WideInt usecSincePosixEpoch;
+    long long usecSincePosixEpoch;
 
     /*
      * Try to use high resolution timer.
@@ -754,24 +754,7 @@ TclpGetDate(
 	 * daylight savings time before the epoch.
 	 */
 
-	/*
-	 * Hm, Borland's localtime manages to return NULL under certain
-	 * circumstances (e.g. wintime.test, test 1.2). Nobody tests for this,
-	 * since 'localtime' isn't supposed to do this, possibly leading to
-	 * crashes.
-	 *
-	 * Patch: We only call this function if we are at least one day into
-	 * the epoch, else we handle it ourselves (like we do for times < 0).
-	 * H. Giese, June 2003
-	 */
-
-#ifdef __BORLANDC__
-#define LOCALTIME_VALIDITY_BOUNDARY	SECSPERDAY
-#else
-#define LOCALTIME_VALIDITY_BOUNDARY	0
-#endif
-
-	if (t2 >= LOCALTIME_VALIDITY_BOUNDARY) {
+	if (t2 >= 0) {
 	    return TclpLocaltime(&t2);
 	}
 
@@ -1050,12 +1033,12 @@ UpdateTimeEachSecond(void)
     static LARGE_INTEGER lastFileTime; /* File time of the previous calibration */
     LARGE_INTEGER curFileTime;	/* File time at the time this callback was
 				 * scheduled. */
-    Tcl_WideInt estFreq;	/* Estimated perf counter frequency. */
-    Tcl_WideInt vt0;		/* Tcl time right now. */
-    Tcl_WideInt vt1;		/* Tcl time one second from now. */
-    Tcl_WideInt tdiff;		/* Difference between system clock and Tcl
+    long long estFreq;	/* Estimated perf counter frequency. */
+    long long vt0;		/* Tcl time right now. */
+    long long vt1;		/* Tcl time one second from now. */
+    long long tdiff;		/* Difference between system clock and Tcl
 				 * time. */
-    Tcl_WideInt driftFreq;	/* Frequency needed to drift virtual time into
+    long long driftFreq;	/* Frequency needed to drift virtual time into
 				 * step over 1 second. */
 
     /*
@@ -1107,7 +1090,7 @@ UpdateTimeEachSecond(void)
      */
 
     estFreq = AccumulateSample(curPerfCounter.QuadPart,
-	    (Tcl_WideUInt) curFileTime.QuadPart);
+	    (unsigned long long) curFileTime.QuadPart);
 
     /*
      * We want to adjust things so that time appears to be continuous.
@@ -1172,7 +1155,7 @@ UpdateTimeEachSecond(void)
 	 * new calibrated values) and do a small adjustment (short time freeze)
 	 */
 	LARGE_INTEGER newPerfCounter;
-	Tcl_WideInt nt0, nt1;
+	long long nt0, nt1;
 
 	QueryPerformanceCounter(&newPerfCounter);
 	nt0 = NativeCalc100NsTicks(timeInfo.fileTimeLastCall.QuadPart,
@@ -1232,9 +1215,9 @@ UpdateTimeEachSecond(void)
 
 static void
 ResetCounterSamples(
-    Tcl_WideUInt fileTime,	/* Current file time */
-    Tcl_WideInt perfCounter,	/* Current performance counter */
-    Tcl_WideInt perfFreq)	/* Target performance frequency */
+    unsigned long long fileTime,	/* Current file time */
+    long long perfCounter,	/* Current performance counter */
+    long long perfFreq)	/* Target performance frequency */
 {
     int i;
     for (i=SAMPLES-1 ; i>=0 ; --i) {
@@ -1272,20 +1255,20 @@ ResetCounterSamples(
  * case).
  */
 
-static Tcl_WideInt
+static long long
 AccumulateSample(
-    Tcl_WideInt perfCounter,
-    Tcl_WideUInt fileTime)
+    long long perfCounter,
+    unsigned long long fileTime)
 {
-    Tcl_WideUInt workFTSample;	/* File time sample being removed from or
+    unsigned long long workFTSample;	/* File time sample being removed from or
 				 * added to the circular buffer. */
-    Tcl_WideInt workPCSample;	/* Performance counter sample being removed
+    long long workPCSample;	/* Performance counter sample being removed
 				 * from or added to the circular buffer. */
-    Tcl_WideUInt lastFTSample;	/* Last file time sample recorded */
-    Tcl_WideInt lastPCSample;	/* Last performance counter sample recorded */
-    Tcl_WideInt FTdiff;		/* Difference between last FT and current */
-    Tcl_WideInt PCdiff;		/* Difference between last PC and current */
-    Tcl_WideInt estFreq;	/* Estimated performance counter frequency */
+    unsigned long long lastFTSample;	/* Last file time sample recorded */
+    long long lastPCSample;	/* Last performance counter sample recorded */
+    long long FTdiff;		/* Difference between last FT and current */
+    long long PCdiff;		/* Difference between last PC and current */
+    long long estFreq;	/* Estimated performance counter frequency */
 
     /*
      * Test for jumps and reset the samples if we have one.
@@ -1319,7 +1302,7 @@ AccumulateSample(
 	estFreq = 10000000 * (perfCounter - workPCSample)
 		/ (fileTime - workFTSample);
 	timeInfo.perfCounterSample[timeInfo.sampleNo] = perfCounter;
-	timeInfo.fileTimeSample[timeInfo.sampleNo] = (Tcl_WideInt) fileTime;
+	timeInfo.fileTimeSample[timeInfo.sampleNo] = (long long) fileTime;
 
 	/*
 	 * Advance the sample number.
diff --git a/win/tclsh.exe.manifest.in b/win/tclsh.exe.manifest.in
index 8b06fce..dd8a7c5 100644
--- a/win/tclsh.exe.manifest.in
+++ b/win/tclsh.exe.manifest.in
@@ -28,8 +28,6 @@
 	    <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
 	    <!-- Windows 7 -->
 	    <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-	    <!-- Windows Vista -->
-	    <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/>
 	</application>
     </compatibility>
     <asmv3:application>