Made Tcl_UniCharNcmp faster on big-endian machines; the system memcmp()is

probably optimized far in excess of anything we could do!  Little-endian
just use the old code...

1 files changed, 745 insertions, 1449 deletions

diff --git a/unix/configure b/unix/configure
index 814e56b..8414a41 100755
--- a/unix/configure
+++ b/unix/configure
@@ -1,8 +1,8 @@
 #! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.13 
-# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
+# Generated automatically using autoconf version 2.3 
+# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
@@ -48,25 +48,9 @@ target=NONE
 verbose=
 x_includes=NONE
 x_libraries=NONE
-bindir='${exec_prefix}/bin'
-sbindir='${exec_prefix}/sbin'
-libexecdir='${exec_prefix}/libexec'
-datadir='${prefix}/share'
-sysconfdir='${prefix}/etc'
-sharedstatedir='${prefix}/com'
-localstatedir='${prefix}/var'
-libdir='${exec_prefix}/lib'
-includedir='${prefix}/include'
-oldincludedir='/usr/include'
-infodir='${prefix}/info'
-mandir='${prefix}/man'
 
 # Initialize some other variables.
 subdirs=
-MFLAGS= MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
-# Maximum number of lines to put in a shell here document.
-ac_max_here_lines=12
 
 ac_prev=
 for ac_option
@@ -88,14 +72,9 @@ do
 
   case "$ac_option" in
 
-  -bindir | --bindir | --bindi | --bind | --bin | --bi)
-    ac_prev=bindir ;;
-  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
-    bindir="$ac_optarg" ;;
-
-  -build | --build | --buil | --bui | --bu)
+  -build | --build | --buil | --bui | --bu | --b)
     ac_prev=build ;;
-  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+  -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
     build="$ac_optarg" ;;
 
   -cache-file | --cache-file | --cache-fil | --cache-fi \
@@ -105,12 +84,6 @@ do
   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
     cache_file="$ac_optarg" ;;
 
-  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
-    ac_prev=datadir ;;
-  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
-  | --da=*)
-    datadir="$ac_optarg" ;;
-
   -disable-* | --disable-*)
     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
     # Reject names that are not valid shell variable names.
@@ -161,29 +134,12 @@ Configuration:
 Directory and file names:
   --prefix=PREFIX         install architecture-independent files in PREFIX
                           [$ac_default_prefix]
-  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+  --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
                           [same as prefix]
-  --bindir=DIR            user executables in DIR [EPREFIX/bin]
-  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
-  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
-  --datadir=DIR           read-only architecture-independent data in DIR
-                          [PREFIX/share]
-  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
-  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
-                          [PREFIX/com]
-  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
-  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
-  --includedir=DIR        C header files in DIR [PREFIX/include]
-  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
-  --infodir=DIR           info documentation in DIR [PREFIX/info]
-  --mandir=DIR            man documentation in DIR [PREFIX/man]
   --srcdir=DIR            find the sources in DIR [configure dir or ..]
   --program-prefix=PREFIX prepend PREFIX to installed program names
   --program-suffix=SUFFIX append SUFFIX to installed program names
-  --program-transform-name=PROGRAM
-                          run sed PROGRAM on installed program names
-EOF
-    cat << EOF
+  --program-transform-name=PROGRAM run sed PROGRAM on installed program names
 Host type:
   --build=BUILD           configure for building on BUILD [BUILD=HOST]
   --host=HOST             configure for HOST [guessed]
@@ -195,10 +151,8 @@ Features and packages:
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --x-includes=DIR        X include files are in DIR
   --x-libraries=DIR       X library files are in DIR
+--enable and --with options recognized:$ac_help
 EOF
-    if test -n "$ac_help"; then
-      echo "--enable and --with options recognized:$ac_help"
-    fi
     exit 0 ;;
 
   -host | --host | --hos | --ho)
@@ -206,44 +160,6 @@ EOF
   -host=* | --host=* | --hos=* | --ho=*)
     host="$ac_optarg" ;;
 
-  -includedir | --includedir | --includedi | --included | --include \
-  | --includ | --inclu | --incl | --inc)
-    ac_prev=includedir ;;
-  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
-  | --includ=* | --inclu=* | --incl=* | --inc=*)
-    includedir="$ac_optarg" ;;
-
-  -infodir | --infodir | --infodi | --infod | --info | --inf)
-    ac_prev=infodir ;;
-  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
-    infodir="$ac_optarg" ;;
-
-  -libdir | --libdir | --libdi | --libd)
-    ac_prev=libdir ;;
-  -libdir=* | --libdir=* | --libdi=* | --libd=*)
-    libdir="$ac_optarg" ;;
-
-  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
-  | --libexe | --libex | --libe)
-    ac_prev=libexecdir ;;
-  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
-  | --libexe=* | --libex=* | --libe=*)
-    libexecdir="$ac_optarg" ;;
-
-  -localstatedir | --localstatedir | --localstatedi | --localstated \
-  | --localstate | --localstat | --localsta | --localst \
-  | --locals | --local | --loca | --loc | --lo)
-    ac_prev=localstatedir ;;
-  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
-  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
-  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
-    localstatedir="$ac_optarg" ;;
-
-  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
-    ac_prev=mandir ;;
-  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
-    mandir="$ac_optarg" ;;
-
   -nfp | --nfp | --nf)
     # Obsolete; use --without-fp.
     with_fp=no ;;
@@ -256,15 +172,6 @@ EOF
   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
     no_recursion=yes ;;
 
-  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
-  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
-  | --oldin | --oldi | --old | --ol | --o)
-    ac_prev=oldincludedir ;;
-  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
-  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
-  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
-    oldincludedir="$ac_optarg" ;;
-
   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
     ac_prev=prefix ;;
   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
@@ -305,23 +212,6 @@ EOF
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
-  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
-    ac_prev=sbindir ;;
-  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
-  | --sbi=* | --sb=*)
-    sbindir="$ac_optarg" ;;
-
-  -sharedstatedir | --sharedstatedir | --sharedstatedi \
-  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
-  | --sharedst | --shareds | --shared | --share | --shar \
-  | --sha | --sh)
-    ac_prev=sharedstatedir ;;
-  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
-  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
-  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
-  | --sha=* | --sh=*)
-    sharedstatedir="$ac_optarg" ;;
-
   -site | --site | --sit)
     ac_prev=site ;;
   -site=* | --site=* | --sit=*)
@@ -332,13 +222,6 @@ EOF
   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
     srcdir="$ac_optarg" ;;
 
-  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
-  | --syscon | --sysco | --sysc | --sys | --sy)
-    ac_prev=sysconfdir ;;
-  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
-  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
-    sysconfdir="$ac_optarg" ;;
-
   -target | --target | --targe | --targ | --tar | --ta | --t)
     ac_prev=target ;;
   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
@@ -348,7 +231,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.13"
+    echo "configure generated by autoconf version 2.3"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -394,7 +277,7 @@ EOF
   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
     ;;
 
-  *)
+  *) 
     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
       echo "configure: warning: $ac_option: invalid host type" 1>&2
     fi
@@ -450,14 +333,11 @@ do
 done
 
 # NLS nuisances.
-# Only set these to C if already set.  These must not be set unconditionally
-# because not all systems understand e.g. LANG=C (notably SCO).
-# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
-# Non-C LC_CTYPE values break the ctype check.
-if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
+# Only set LANG and LC_ALL to C if already set.
+# These must not be set unconditionally because not all systems understand
+# e.g. LANG=C (notably SCO).
 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
-if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
-if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -rf conftest* confdefs.h
@@ -517,12 +397,9 @@ fi
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
+ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 
-ac_exeext=
-ac_objext=o
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
@@ -570,16 +447,14 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:574: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_CC="gcc"
@@ -587,6 +462,7 @@ else
     fi
   done
   IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
 fi
 fi
 CC="$ac_cv_prog_CC"
@@ -596,141 +472,8 @@ else
   echo "$ac_t""no" 1>&6
 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
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:604: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_prog_rejected=no
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
-        ac_prog_rejected=yes
-	continue
-      fi
-      ac_cv_prog_CC="cc"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-if test $ac_prog_rejected = yes; then
-  # We found a bogon in the path, so make sure we never use it.
-  set dummy $ac_cv_prog_CC
-  shift
-  if test $# -gt 0; then
-    # We chose a different compiler from the bogus one.
-    # However, it has the same basename, so the bogon will be chosen
-    # first if we set CC to just the basename; use the full file name.
-    shift
-    set dummy "$ac_dir/$ac_word" "$@"
-    shift
-    ac_cv_prog_CC="$@"
-  fi
-fi
-fi
-fi
-CC="$ac_cv_prog_CC"
-if test -n "$CC"; then
-  echo "$ac_t""$CC" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-  if test -z "$CC"; then
-    case "`uname -s`" in
-    *win32* | *WIN32*)
-      # Extract the first word of "cl", so it can be a program name with args.
-set dummy cl; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:655: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_CC="cl"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-CC="$ac_cv_prog_CC"
-if test -n "$CC"; then
-  echo "$ac_t""$CC" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- ;;
-    esac
-  fi
-  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
-fi
-
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:687: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
-
-ac_ext=c
-# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
-
-cat > conftest.$ac_ext << EOF
-
-#line 698 "configure"
-#include "confdefs.h"
-
-main(){return(0);}
-EOF
-if { (eval echo configure:703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  ac_cv_prog_cc_works=yes
-  # If we can't run a trivial program, we are probably using a cross compiler.
-  if (./conftest; exit) 2>/dev/null; then
-    ac_cv_prog_cc_cross=no
-  else
-    ac_cv_prog_cc_cross=yes
-  fi
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_prog_cc_works=no
-fi
-rm -fr conftest*
-ac_ext=c
-# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
-
-echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
-if test $ac_cv_prog_cc_works = no; then
-  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
-fi
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:729: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
-echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
-cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:734: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -739,69 +482,52 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
 fi
 fi
-
 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
-
 if test $ac_cv_prog_gcc = yes; then
   GCC=yes
-else
-  GCC=
-fi
-
-ac_test_CFLAGS="${CFLAGS+set}"
-ac_save_CFLAGS="$CFLAGS"
-CFLAGS=
-echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:762: checking whether ${CC-cc} accepts -g" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+  if test "${CFLAGS+set}" != set; then
+    echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo 'void f(){}' > conftest.c
 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
-  ac_cv_prog_cc_g=yes
+  ac_cv_prog_gcc_g=yes
 else
-  ac_cv_prog_cc_g=no
+  ac_cv_prog_gcc_g=no
 fi
 rm -f conftest*
 
 fi
-
-echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
-if test "$ac_test_CFLAGS" = set; then
-  CFLAGS="$ac_save_CFLAGS"
-elif test $ac_cv_prog_cc_g = yes; then
-  if test "$GCC" = yes; then
-    CFLAGS="-g -O2"
-  else
-    CFLAGS="-g"
+    echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
+    if test $ac_cv_prog_gcc_g = yes; then
+      CFLAGS="-g -O"
+    else
+      CFLAGS="-O"
+    fi
   fi
 else
-  if test "$GCC" = yes; then
-    CFLAGS="-O2"
-  else
-    CFLAGS=
-  fi
+  GCC=
+  test "${CFLAGS+set}" = set || CFLAGS="-g"
 fi
 
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:796: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_RANLIB="ranlib"
@@ -820,7 +546,6 @@ else
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:824: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -835,93 +560,62 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 839 "configure"
+#line 564 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:845: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 856 "configure"
+#line 578 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:862: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP="${CC-cc} -nologo -E"
-  cat > conftest.$ac_ext <<EOF
-#line 873 "configure"
-#include "confdefs.h"
-#include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:879: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
-if test -z "$ac_err"; then
-  :
-else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   CPP=/lib/cpp
 fi
 rm -f conftest*
 fi
 rm -f conftest*
-fi
-rm -f conftest*
   ac_cv_prog_CPP="$CPP"
 fi
-  CPP="$ac_cv_prog_CPP"
-else
-  ac_cv_prog_CPP="$CPP"
 fi
+CPP="$ac_cv_prog_CPP"
 echo "$ac_t""$CPP" 1>&6
 
 for ac_hdr in unistd.h limits.h
 do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:907: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 912 "configure"
+#line 609 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:917: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -929,7 +623,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -946,10 +640,9 @@ done
 
 
     echo $ac_n "checking for building with threads""... $ac_c" 1>&6
-echo "configure:950: checking for building with threads" >&5
     # Check whether --enable-threads or --disable-threads was given.
-if test "${enable_threads+set}" = set; then
-  enableval="$enable_threads"
+enableval="$enable_threads"
+if test -n "$enableval"; then
   tcl_ok=$enableval
 else
   tcl_ok=no
@@ -977,40 +670,33 @@ EOF
 #define _THREAD_SAFE 1
 EOF
 
-	echo $ac_n "checking for pthread_mutex_init in -lpthread""... $ac_c" 1>&6
-echo "configure:982: checking for pthread_mutex_init in -lpthread" >&5
-ac_lib_var=`echo pthread'_'pthread_mutex_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+	echo $ac_n "checking for -lpthread""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_pthread'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 990 "configure"
+#line 681 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char pthread_mutex_init();
 
-int main() {
+int main() { return 0; }
+int t() {
 pthread_mutex_init()
 ; return 0; }
 EOF
-if { (eval echo configure:1001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_pthread=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_pthread=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'pthread`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -1024,40 +710,33 @@ 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]
-	    echo $ac_n "checking for __pthread_mutex_init in -lpthread""... $ac_c" 1>&6
-echo "configure:1029: checking for __pthread_mutex_init in -lpthread" >&5
-ac_lib_var=`echo pthread'_'__pthread_mutex_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+	    echo $ac_n "checking for -lpthread""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_pthread'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1037 "configure"
+#line 721 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char __pthread_mutex_init();
 
-int main() {
+int main() { return 0; }
+int t() {
 __pthread_mutex_init()
 ; return 0; }
 EOF
-if { (eval echo configure:1048: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_pthread=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_pthread=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'pthread`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -1071,40 +750,33 @@ fi
 	    # The space is needed
 	    THREADS_LIBS=" -lpthread"
 	else
-	    echo $ac_n "checking for pthread_mutex_init in -lpthreads""... $ac_c" 1>&6
-echo "configure:1076: checking for pthread_mutex_init in -lpthreads" >&5
-ac_lib_var=`echo pthreads'_'pthread_mutex_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+	    echo $ac_n "checking for -lpthreads""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_pthreads'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthreads  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1084 "configure"
+#line 761 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char pthread_mutex_init();
 
-int main() {
+int main() { return 0; }
+int t() {
 pthread_mutex_init()
 ; return 0; }
 EOF
-if { (eval echo configure:1095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_pthreads=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_pthreads=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'pthreads`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -1116,40 +788,33 @@ fi
 		# The space is needed
 		THREADS_LIBS=" -lpthreads"
 	    else
-		echo $ac_n "checking for pthread_mutex_init in -lc""... $ac_c" 1>&6
-echo "configure:1121: checking for pthread_mutex_init in -lc" >&5
-ac_lib_var=`echo c'_'pthread_mutex_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+		echo $ac_n "checking for -lc""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_c'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1129 "configure"
+#line 799 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char pthread_mutex_init();
 
-int main() {
+int main() { return 0; }
+int t() {
 pthread_mutex_init()
 ; return 0; }
 EOF
-if { (eval echo configure:1140: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_c=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_c=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'c`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -1158,40 +823,33 @@ tcl_ok=no
 fi
 
 	    	if test "$tcl_ok" = "no"; then
-		    echo $ac_n "checking for pthread_mutex_init in -lc_r""... $ac_c" 1>&6
-echo "configure:1163: checking for pthread_mutex_init in -lc_r" >&5
-ac_lib_var=`echo c_r'_'pthread_mutex_init | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+		    echo $ac_n "checking for -lc_r""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_c_r'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lc_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1171 "configure"
+#line 834 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char pthread_mutex_init();
 
-int main() {
+int main() { return 0; }
+int t() {
 pthread_mutex_init()
 ; return 0; }
 EOF
-if { (eval echo configure:1182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_c_r=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_c_r=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'c_r`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -1216,22 +874,20 @@ fi
 	for ac_func in pthread_attr_setstacksize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1220: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1225 "configure"
+#line 882 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
+char $ac_func(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1244,21 +900,19 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1248: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+    ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_func 1
 EOF
@@ -1283,28 +937,27 @@ done
 if test -z "$no_pipe"; then
 if test -n "$GCC"; then
   echo $ac_n "checking if the compiler understands -pipe""... $ac_c" 1>&6
-echo "configure:1287: checking if the compiler understands -pipe" >&5
   OLDCC="$CC"  
   CC="$CC -pipe"
   cat > conftest.$ac_ext <<EOF
-#line 1291 "configure"
+#line 944 "configure"
 #include "confdefs.h"
 
-int main() {
+int main() { return 0; }
+int t() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:1298: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   CC="$OLDCC"
     echo "$ac_t""no" 1>&6
 fi
 rm -f conftest*
+
 fi  
 fi
 
@@ -1314,48 +967,47 @@ fi
 
 
     echo $ac_n "checking for required early compiler flags""... $ac_c" 1>&6
-echo "configure:1318: checking for required early compiler flags" >&5
     tcl_flags=""
     
     if eval "test \"`echo '$''{'tcl_cv_flag__isoc99_source'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1325 "configure"
+#line 977 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
-int main() {
+int main() { return 0; }
+int t() {
 char *p = (char *)strtoll; char *q = (char *)strtoull;
 ; return 0; }
 EOF
-if { (eval echo configure:1332: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_flag__isoc99_source=no
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1340 "configure"
+#line 991 "configure"
 #include "confdefs.h"
 #define _ISOC99_SOURCE 1
 #include <stdlib.h>
-int main() {
+int main() { return 0; }
+int t() {
 char *p = (char *)strtoll; char *q = (char *)strtoull;
 ; return 0; }
 EOF
-if { (eval echo configure:1348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_flag__isoc99_source=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_flag__isoc99_source=no
 fi
 rm -f conftest*
+
 fi
 rm -f conftest*
+
 fi
 
     if test "x${tcl_cv_flag__isoc99_source}" = "xyes" ; then
@@ -1370,41 +1022,41 @@ EOF
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1374 "configure"
+#line 1026 "configure"
 #include "confdefs.h"
 #include <sys/stat.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct stat64 buf; int i = stat64("/", &buf);
 ; return 0; }
 EOF
-if { (eval echo configure:1381: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_flag__largefile64_source=no
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1389 "configure"
+#line 1040 "configure"
 #include "confdefs.h"
 #define _LARGEFILE64_SOURCE 1
 #include <sys/stat.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct stat64 buf; int i = stat64("/", &buf);
 ; return 0; }
 EOF
-if { (eval echo configure:1397: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_flag__largefile64_source=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_flag__largefile64_source=no
 fi
 rm -f conftest*
+
 fi
 rm -f conftest*
+
 fi
 
     if test "x${tcl_cv_flag__largefile64_source}" = "xyes" ; then
@@ -1422,49 +1074,69 @@ EOF
 
 
     echo $ac_n "checking for 64-bit integer type""... $ac_c" 1>&6
-echo "configure:1426: checking for 64-bit integer type" >&5
     if eval "test \"`echo '$''{'tcl_cv_type_64bit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 1432 "configure"
+#line 1083 "configure"
 #include "confdefs.h"
 
-int main() {
+int main() { return 0; }
+int t() {
 __int64 value = (__int64) 0;
 ; return 0; }
 EOF
-if { (eval echo configure:1439: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_type_64bit=__int64
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_type_64bit=none
-           if test "$cross_compiling" = yes; then
+           # If we cannot run a trivial program, we must be cross compiling.
+echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test "$cross_compiling" = yes; then
+  ac_cv_c_cross=yes
+else
+cat > conftest.$ac_ext <<EOF
+#line 1106 "configure"
+#include "confdefs.h"
+main(){return(0);}
+EOF
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
+  ac_cv_c_cross=no
+else
+  ac_cv_c_cross=yes
+fi
+fi
+rm -fr conftest*
+fi
+cross_compiling=$ac_cv_c_cross
+echo "$ac_t""$ac_cv_c_cross" 1>&6
+
+if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1451 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 1126 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 		int main() {exit(!(sizeof(long long) > sizeof(long)));}
 		
 EOF
-if { (eval echo configure:1457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_type_64bit="long long"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 fi
 rm -f conftest*
+
 fi
 
     if test "${tcl_cv_type_64bit}" = none ; then
@@ -1478,30 +1150,29 @@ EOF
 
 	# Now check for auxiliary declarations
 	echo $ac_n "checking for struct dirent64""... $ac_c" 1>&6
-echo "configure:1482: checking for struct dirent64" >&5
 	if eval "test \"`echo '$''{'tcl_cv_struct_dirent64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	    cat > conftest.$ac_ext <<EOF
-#line 1488 "configure"
+#line 1159 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/dirent.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct dirent64 p;
 ; return 0; }
 EOF
-if { (eval echo configure:1496: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_struct_dirent64=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_struct_dirent64=no
 fi
 rm -f conftest*
+
 fi
 
 	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
@@ -1513,30 +1184,29 @@ EOF
 	echo "$ac_t""${tcl_cv_struct_dirent64}" 1>&6
 
 	echo $ac_n "checking for struct stat64""... $ac_c" 1>&6
-echo "configure:1517: checking for struct stat64" >&5
 	if eval "test \"`echo '$''{'tcl_cv_struct_stat64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	    cat > conftest.$ac_ext <<EOF
-#line 1523 "configure"
+#line 1193 "configure"
 #include "confdefs.h"
 #include <sys/stat.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct stat64 p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1531: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_struct_stat64=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_struct_stat64=no
 fi
 rm -f conftest*
+
 fi
 
 	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
@@ -1548,30 +1218,29 @@ EOF
 	echo "$ac_t""${tcl_cv_struct_stat64}" 1>&6
 
 	echo $ac_n "checking for off64_t""... $ac_c" 1>&6
-echo "configure:1552: checking for off64_t" >&5
 	if eval "test \"`echo '$''{'tcl_cv_type_off64_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	    cat > conftest.$ac_ext <<EOF
-#line 1558 "configure"
+#line 1227 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
-int main() {
+int main() { return 0; }
+int t() {
 off64_t offset;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1566: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_type_off64_t=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_type_off64_t=no
 fi
 rm -f conftest*
+
 fi
 
 	if test "x${tcl_cv_type_off64_t}" = "xyes" ; then
@@ -1592,22 +1261,20 @@ EOF
 for ac_func in getcwd
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1596: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1601 "configure"
+#line 1269 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
+char $ac_func(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1620,21 +1287,19 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+    ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_func 1
 EOF
@@ -1654,22 +1319,20 @@ done
 for ac_func in opendir strstr
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1658: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1663 "configure"
+#line 1327 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
+char $ac_func(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1682,52 +1345,44 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_func 1
-EOF
- 
+  :
 else
   echo "$ac_t""no" 1>&6
-LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
+LIBOBJS="$LIBOBJS ${ac_func}.o"
 fi
-done
 
+done
 
 
 for ac_func in strtol strtoll strtoull tmpnam waitpid
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1716: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1721 "configure"
+#line 1377 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
+char $ac_func(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1740,49 +1395,41 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_func 1
-EOF
- 
+  :
 else
   echo "$ac_t""no" 1>&6
-LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
+LIBOBJS="$LIBOBJS ${ac_func}.o"
 fi
-done
 
+done
 
 echo $ac_n "checking for strerror""... $ac_c" 1>&6
-echo "configure:1771: checking for strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1776 "configure"
+#line 1424 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strerror(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strerror();
+char strerror(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1795,18 +1442,16 @@ strerror();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_strerror=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_strerror=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'strerror`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -1819,22 +1464,20 @@ EOF
 fi
 
 echo $ac_n "checking for getwd""... $ac_c" 1>&6
-echo "configure:1823: checking for getwd" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1828 "configure"
+#line 1472 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getwd(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char getwd();
+char getwd(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1847,18 +1490,16 @@ getwd();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_getwd=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_getwd=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'getwd`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -1871,22 +1512,20 @@ EOF
 fi
 
 echo $ac_n "checking for wait3""... $ac_c" 1>&6
-echo "configure:1875: checking for wait3" >&5
 if eval "test \"`echo '$''{'ac_cv_func_wait3'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1880 "configure"
+#line 1520 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char wait3(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char wait3();
+char wait3(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1899,18 +1538,16 @@ wait3();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1903: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_wait3=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_wait3=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'wait3`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -1923,22 +1560,20 @@ EOF
 fi
 
 echo $ac_n "checking for uname""... $ac_c" 1>&6
-echo "configure:1927: checking for uname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_uname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1932 "configure"
+#line 1568 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char uname(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char uname();
+char uname(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -1951,18 +1586,16 @@ uname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_uname=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_uname=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'uname`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -1975,22 +1608,20 @@ EOF
 fi
 
 echo $ac_n "checking for realpath""... $ac_c" 1>&6
-echo "configure:1979: checking for realpath" >&5
 if eval "test \"`echo '$''{'ac_cv_func_realpath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1984 "configure"
+#line 1616 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char realpath(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char realpath();
+char realpath(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -2003,18 +1634,16 @@ realpath();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2007: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_realpath=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_realpath=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'realpath`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -2038,13 +1667,13 @@ fi
 
 
     echo $ac_n "checking dirent.h""... $ac_c" 1>&6
-echo "configure:2042: checking dirent.h" >&5
     cat > conftest.$ac_ext <<EOF
-#line 2044 "configure"
+#line 1672 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <dirent.h>
-int main() {
+int main() { return 0; }
+int t() {
 
 #ifndef _POSIX_SOURCE
 #   ifdef __Lynx__
@@ -2066,17 +1695,16 @@ closedir(d);
 
 ; return 0; }
 EOF
-if { (eval echo configure:2070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   tcl_ok=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_ok=no
 fi
 rm -f conftest*
 
+
     if test $tcl_ok = no; then
 	cat >> confdefs.h <<\EOF
 #define NO_DIRENT_H 1
@@ -2085,27 +1713,23 @@ EOF
     fi
 
     echo "$ac_t""$tcl_ok" 1>&6
-    ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "errno.h" | tr './\055' '___'`
 echo $ac_n "checking for errno.h""... $ac_c" 1>&6
-echo "configure:2091: checking for errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2096 "configure"
+#line 1723 "configure"
 #include "confdefs.h"
 #include <errno.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2101: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2122,27 +1746,23 @@ EOF
 
 fi
 
-    ac_safe=`echo "float.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "float.h" | tr './\055' '___'`
 echo $ac_n "checking for float.h""... $ac_c" 1>&6
-echo "configure:2128: checking for float.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2133 "configure"
+#line 1756 "configure"
 #include "confdefs.h"
 #include <float.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2138: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2159,27 +1779,23 @@ EOF
 
 fi
 
-    ac_safe=`echo "values.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "values.h" | tr './\055' '___'`
 echo $ac_n "checking for values.h""... $ac_c" 1>&6
-echo "configure:2165: checking for values.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2170 "configure"
+#line 1789 "configure"
 #include "confdefs.h"
 #include <values.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2175: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2196,27 +1812,23 @@ EOF
 
 fi
 
-    ac_safe=`echo "limits.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "limits.h" | tr './\055' '___'`
 echo $ac_n "checking for limits.h""... $ac_c" 1>&6
-echo "configure:2202: checking for limits.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2207 "configure"
+#line 1822 "configure"
 #include "confdefs.h"
 #include <limits.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2212: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2233,27 +1845,23 @@ EOF
 
 fi
 
-    ac_safe=`echo "stdlib.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "stdlib.h" | tr './\055' '___'`
 echo $ac_n "checking for stdlib.h""... $ac_c" 1>&6
-echo "configure:2239: checking for stdlib.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2244 "configure"
+#line 1855 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2249: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2268,7 +1876,7 @@ tcl_ok=0
 fi
 
     cat > conftest.$ac_ext <<EOF
-#line 2272 "configure"
+#line 1880 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2282,7 +1890,7 @@ fi
 rm -f conftest*
 
     cat > conftest.$ac_ext <<EOF
-#line 2286 "configure"
+#line 1894 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2296,7 +1904,7 @@ fi
 rm -f conftest*
 
     cat > conftest.$ac_ext <<EOF
-#line 2300 "configure"
+#line 1908 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2315,27 +1923,23 @@ rm -f conftest*
 EOF
 
     fi
-    ac_safe=`echo "string.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "string.h" | tr './\055' '___'`
 echo $ac_n "checking for string.h""... $ac_c" 1>&6
-echo "configure:2321: checking for string.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2326 "configure"
+#line 1933 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2331: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2350,7 +1954,7 @@ tcl_ok=0
 fi
 
     cat > conftest.$ac_ext <<EOF
-#line 2354 "configure"
+#line 1958 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -2364,7 +1968,7 @@ fi
 rm -f conftest*
 
     cat > conftest.$ac_ext <<EOF
-#line 2368 "configure"
+#line 1972 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -2388,27 +1992,23 @@ EOF
 
     fi
 
-    ac_safe=`echo "sys/wait.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "sys/wait.h" | tr './\055' '___'`
 echo $ac_n "checking for sys/wait.h""... $ac_c" 1>&6
-echo "configure:2394: checking for sys/wait.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2399 "configure"
+#line 2002 "configure"
 #include "confdefs.h"
 #include <sys/wait.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2404: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2425,27 +2025,23 @@ EOF
 
 fi
 
-    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "dlfcn.h" | tr './\055' '___'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:2431: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2436 "configure"
+#line 2035 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2441: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2467,27 +2063,23 @@ fi
 
     for ac_hdr in unistd.h sys/param.h
 do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2473: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2478 "configure"
+#line 2073 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2483: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2495,7 +2087,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -2517,27 +2109,23 @@ done
 
     for ac_hdr in sys/modem.h
 do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2523: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2528 "configure"
+#line 2119 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2533: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2545,7 +2133,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -2556,7 +2144,6 @@ fi
 done
 
     echo $ac_n "checking termios vs. termio vs. sgtty""... $ac_c" 1>&6
-echo "configure:2560: checking termios vs. termio vs. sgtty" >&5
     if eval "test \"`echo '$''{'tcl_cv_api_serial'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2564,8 +2151,8 @@ else
     if test "$cross_compiling" = yes; then
   tcl_cv_api_serial=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2569 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2156 "configure"
 #include "confdefs.h"
 
 #include <termios.h>
@@ -2580,24 +2167,20 @@ int main() {
     return 1;
 }
 EOF
-if { (eval echo configure:2584: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_api_serial=termios
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_cv_api_serial=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
     if test $tcl_cv_api_serial = no ; then
 	if test "$cross_compiling" = yes; then
   tcl_cv_api_serial=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2601 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2184 "configure"
 #include "confdefs.h"
 
 #include <termio.h>
@@ -2611,25 +2194,21 @@ int main() {
     return 1;
 }
 EOF
-if { (eval echo configure:2615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_api_serial=termio
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_cv_api_serial=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
     fi
     if test $tcl_cv_api_serial = no ; then
 	if test "$cross_compiling" = yes; then
   tcl_cv_api_serial=none
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2633 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2212 "configure"
 #include "confdefs.h"
 
 #include <sgtty.h>
@@ -2644,25 +2223,21 @@ int main() {
     return 1;
 }
 EOF
-if { (eval echo configure:2648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_api_serial=sgtty
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_cv_api_serial=none
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
     fi
     if test $tcl_cv_api_serial = no ; then
 	if test "$cross_compiling" = yes; then
   tcl_cv_api_serial=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2666 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2241 "configure"
 #include "confdefs.h"
 
 #include <termios.h>
@@ -2679,25 +2254,21 @@ int main() {
     return 1;
 }
 EOF
-if { (eval echo configure:2683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_api_serial=termios
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_cv_api_serial=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
     fi
     if test $tcl_cv_api_serial = no; then
 	if test "$cross_compiling" = yes; then
   tcl_cv_api_serial=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2701 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2272 "configure"
 #include "confdefs.h"
 
 #include <termio.h>
@@ -2713,25 +2284,21 @@ int main() {
     return 1;
     }
 EOF
-if { (eval echo configure:2717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_api_serial=termio
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_cv_api_serial=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
     fi
     if test $tcl_cv_api_serial = no; then
 	if test "$cross_compiling" = yes; then
   tcl_cv_api_serial=none
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2735 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2302 "configure"
 #include "confdefs.h"
 
 #include <sgtty.h>
@@ -2748,18 +2315,14 @@ int main() {
     return 1;
 }
 EOF
-if { (eval echo configure:2752: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_cv_api_serial=sgtty
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_cv_api_serial=none
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
     fi
 fi
 
@@ -2791,40 +2354,38 @@ EOF
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for fd_set in sys/types""... $ac_c" 1>&6
-echo "configure:2795: checking for fd_set in sys/types" >&5
 if eval "test \"`echo '$''{'tcl_cv_type_fd_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2800 "configure"
+#line 2362 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
-int main() {
+int main() { return 0; }
+int t() {
 fd_set readMask, writeMask;
 ; return 0; }
 EOF
-if { (eval echo configure:2807: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_type_fd_set=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_type_fd_set=no
 fi
 rm -f conftest*
+
 fi
 
 echo "$ac_t""$tcl_cv_type_fd_set" 1>&6
 tk_ok=$tcl_cv_type_fd_set
 if test $tcl_cv_type_fd_set = no; then
     echo $ac_n "checking for fd_mask in sys/select""... $ac_c" 1>&6
-echo "configure:2823: checking for fd_mask in sys/select" >&5
     if eval "test \"`echo '$''{'tcl_cv_grep_fd_mask'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2828 "configure"
+#line 2389 "configure"
 #include "confdefs.h"
 #include <sys/select.h>
 EOF
@@ -2861,31 +2422,29 @@ fi
 #------------------------------------------------------------------------------
 
 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
-echo "configure:2865: checking whether struct tm is in sys/time.h or time.h" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2870 "configure"
+#line 2430 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct tm *tp; tp->tm_sec;
 ; return 0; }
 EOF
-if { (eval echo configure:2878: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   ac_cv_struct_tm=time.h
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_struct_tm=sys/time.h
 fi
 rm -f conftest*
-fi
 
+fi
 echo "$ac_t""$ac_cv_struct_tm" 1>&6
 if test $ac_cv_struct_tm = sys/time.h; then
   cat >> confdefs.h <<\EOF
@@ -2897,27 +2456,23 @@ fi
 
     for ac_hdr in sys/time.h
 do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2903: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2908 "configure"
+#line 2466 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2913: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -2925,7 +2480,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -2936,32 +2491,30 @@ fi
 done
 
     echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:2940: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2945 "configure"
+#line 2499 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:2954: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_header_time=no
 fi
 rm -f conftest*
-fi
 
+fi
 echo "$ac_t""$ac_cv_header_time" 1>&6
 if test $ac_cv_header_time = yes; then
   cat >> confdefs.h <<\EOF
@@ -2971,31 +2524,29 @@ EOF
 fi
 
     echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
-echo "configure:2975: checking for tm_zone in struct tm" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2980 "configure"
+#line 2532 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_cv_struct_tm>
-int main() {
+int main() { return 0; }
+int t() {
 struct tm tm; tm.tm_zone;
 ; return 0; }
 EOF
-if { (eval echo configure:2988: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   ac_cv_struct_tm_zone=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_struct_tm_zone=no
 fi
 rm -f conftest*
-fi
 
+fi
 echo "$ac_t""$ac_cv_struct_tm_zone" 1>&6
 if test "$ac_cv_struct_tm_zone" = yes; then
   cat >> confdefs.h <<\EOF
@@ -3004,34 +2555,32 @@ EOF
 
 else
   echo $ac_n "checking for tzname""... $ac_c" 1>&6
-echo "configure:3008: checking for tzname" >&5
 if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3013 "configure"
+#line 2563 "configure"
 #include "confdefs.h"
 #include <time.h>
 #ifndef tzname /* For SGI.  */
 extern char *tzname[]; /* RS6000 and others reject char **tzname.  */
 #endif
-int main() {
+int main() { return 0; }
+int t() {
 atoi(*tzname);
 ; return 0; }
 EOF
-if { (eval echo configure:3023: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   ac_cv_var_tzname=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_var_tzname=no
 fi
 rm -f conftest*
-fi
 
-echo "$ac_t""$ac_cv_var_tzname" 1>&6
+fi
+  echo "$ac_t""$ac_cv_var_tzname" 1>&6
   if test $ac_cv_var_tzname = yes; then
     cat >> confdefs.h <<\EOF
 #define HAVE_TZNAME 1
@@ -3044,22 +2593,20 @@ fi
     for ac_func in gmtime_r localtime_r
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3048: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3053 "configure"
+#line 2601 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
+char $ac_func(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -3072,21 +2619,19 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+    ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_func 1
 EOF
@@ -3098,28 +2643,27 @@ done
 
 
     echo $ac_n "checking tm_tzadj in struct tm""... $ac_c" 1>&6
-echo "configure:3102: checking tm_tzadj in struct tm" >&5
     if eval "test \"`echo '$''{'tcl_cv_member_tm_tzadj'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3107 "configure"
+#line 2651 "configure"
 #include "confdefs.h"
 #include <time.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct tm tm; tm.tm_tzadj;
 ; return 0; }
 EOF
-if { (eval echo configure:3114: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_member_tm_tzadj=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_member_tm_tzadj=no
 fi
 rm -f conftest*
+
 fi
 
     echo "$ac_t""$tcl_cv_member_tm_tzadj" 1>&6
@@ -3131,28 +2675,27 @@ EOF
     fi
 
     echo $ac_n "checking tm_gmtoff in struct tm""... $ac_c" 1>&6
-echo "configure:3135: checking tm_gmtoff in struct tm" >&5
     if eval "test \"`echo '$''{'tcl_cv_member_tm_gmtoff'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3140 "configure"
+#line 2683 "configure"
 #include "confdefs.h"
 #include <time.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct tm tm; tm.tm_gmtoff;
 ; return 0; }
 EOF
-if { (eval echo configure:3147: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_member_tm_gmtoff=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_member_tm_gmtoff=no
 fi
 rm -f conftest*
+
 fi
 
     echo "$ac_t""$tcl_cv_member_tm_gmtoff" 1>&6
@@ -3168,30 +2711,29 @@ EOF
     # (like convex) have timezone functions, etc.
     #
     echo $ac_n "checking long timezone variable""... $ac_c" 1>&6
-echo "configure:3172: checking long timezone variable" >&5
     if eval "test \"`echo '$''{'tcl_cv_var_timezone'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3177 "configure"
+#line 2719 "configure"
 #include "confdefs.h"
 #include <time.h>
-int main() {
+int main() { return 0; }
+int t() {
 extern long timezone;
 	    timezone += 1;
 	    exit (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3186: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_timezone_long=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_timezone_long=no
 fi
 rm -f conftest*
+
 fi
 
     echo "$ac_t""$tcl_cv_timezone_long" 1>&6
@@ -3205,30 +2747,29 @@ EOF
 	# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
 	#
 	echo $ac_n "checking time_t timezone variable""... $ac_c" 1>&6
-echo "configure:3209: checking time_t timezone variable" >&5
 	if eval "test \"`echo '$''{'tcl_cv_timezone_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3214 "configure"
+#line 2755 "configure"
 #include "confdefs.h"
 #include <time.h>
-int main() {
+int main() { return 0; }
+int t() {
 extern time_t timezone;
 		timezone += 1;
 		exit (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3223: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_timezone_time=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_timezone_time=no
 fi
 rm -f conftest*
+
 fi
 
 	echo "$ac_t""$tcl_cv_timezone_time" 1>&6
@@ -3246,31 +2787,29 @@ EOF
 #	in struct stat.  But we might be able to use fstatfs instead.
 #--------------------------------------------------------------------
 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
-echo "configure:3250: checking for st_blksize in struct stat" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3255 "configure"
+#line 2795 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
-int main() {
+int main() { return 0; }
+int t() {
 struct stat s; s.st_blksize;
 ; return 0; }
 EOF
-if { (eval echo configure:3263: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   ac_cv_struct_st_blksize=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_struct_st_blksize=no
 fi
 rm -f conftest*
-fi
 
+fi
 echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6
 if test $ac_cv_struct_st_blksize = yes; then
   cat >> confdefs.h <<\EOF
@@ -3280,22 +2819,20 @@ EOF
 fi
 
 echo $ac_n "checking for fstatfs""... $ac_c" 1>&6
-echo "configure:3284: checking for fstatfs" >&5
 if eval "test \"`echo '$''{'ac_cv_func_fstatfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3289 "configure"
+#line 2827 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char fstatfs(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char fstatfs();
+char fstatfs(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -3308,18 +2845,16 @@ fstatfs();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_fstatfs=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_fstatfs=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'fstatfs`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -3337,15 +2872,14 @@ fi
 #       data, this checks it and add memcmp.o to LIBOBJS if needed
 #--------------------------------------------------------------------
 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
-echo "configure:3341: checking for 8-bit clean memcmp" >&5
-if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
+if eval "test \"`echo '$''{'ac_cv_func_memcmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
-  ac_cv_func_memcmp_clean=no
+  ac_cv_func_memcmp=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3349 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2883 "configure"
 #include "confdefs.h"
 
 main()
@@ -3355,22 +2889,17 @@ main()
 }
 
 EOF
-if { (eval echo configure:3359: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
-  ac_cv_func_memcmp_clean=yes
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
+  ac_cv_func_memcmp=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  ac_cv_func_memcmp_clean=no
+  ac_cv_func_memcmp=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 fi
-
-echo "$ac_t""$ac_cv_func_memcmp_clean" 1>&6
-test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
+echo "$ac_t""$ac_cv_func_memcmp" 1>&6
+test $ac_cv_func_memcmp = no && LIBOBJS="$LIBOBJS memcmp.o"
 
 
 #--------------------------------------------------------------------
@@ -3379,22 +2908,20 @@ test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
 #       {The replacement define is in compat/string.h}
 #--------------------------------------------------------------------
 echo $ac_n "checking for memmove""... $ac_c" 1>&6
-echo "configure:3383: checking for memmove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_memmove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3388 "configure"
+#line 2916 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char memmove(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char memmove();
+char memmove(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -3407,18 +2934,16 @@ memmove();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_memmove=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_memmove=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'memmove`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -3440,12 +2965,11 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking proper strstr implementation""... $ac_c" 1>&6
-echo "configure:3444: checking proper strstr implementation" >&5
 if test "$cross_compiling" = yes; then
   tcl_ok=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3449 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 2973 "configure"
 #include "confdefs.h"
 
 extern int strstr();
@@ -3455,18 +2979,14 @@ int main()
 }
 
 EOF
-if { (eval echo configure:3459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_ok=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_ok=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 if test $tcl_ok = yes; then
     echo "$ac_t""yes" 1>&6
 else
@@ -3481,22 +3001,20 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for strtoul""... $ac_c" 1>&6
-echo "configure:3485: checking for strtoul" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtoul'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3490 "configure"
+#line 3009 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtoul(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strtoul();
+char strtoul(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -3509,18 +3027,16 @@ strtoul();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_strtoul=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_strtoul=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'strtoul`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=1
@@ -3532,8 +3048,8 @@ fi
 if test "$cross_compiling" = yes; then
   tcl_ok=0
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3537 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 3053 "configure"
 #include "confdefs.h"
 
 extern int strtoul();
@@ -3549,18 +3065,14 @@ int main()
     exit(0);
 }
 EOF
-if { (eval echo configure:3553: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_ok=0
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 if test "$tcl_ok" = 0; then
     test -n "$verbose" && echo "	Adding strtoul.o."
     LIBOBJS="$LIBOBJS strtoul.o"
@@ -3572,22 +3084,20 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for strtod""... $ac_c" 1>&6
-echo "configure:3576: checking for strtod" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtod'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3581 "configure"
+#line 3092 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtod(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strtod();
+char strtod(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -3600,18 +3110,16 @@ strtod();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3604: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_strtod=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_strtod=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'strtod`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=1
@@ -3623,8 +3131,8 @@ fi
 if test "$cross_compiling" = yes; then
   tcl_ok=0
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3628 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 3136 "configure"
 #include "confdefs.h"
 
 extern double strtod();
@@ -3640,18 +3148,14 @@ int main()
     exit(0);
 }
 EOF
-if { (eval echo configure:3644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_ok=0
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 if test "$tcl_ok" = 0; then
     test -n "$verbose" && echo "	Adding strtod.o."
     LIBOBJS="$LIBOBJS strtod.o"
@@ -3666,22 +3170,20 @@ fi
 
 
     echo $ac_n "checking for strtod""... $ac_c" 1>&6
-echo "configure:3670: checking for strtod" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtod'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3675 "configure"
+#line 3178 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtod(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strtod();
+char strtod(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -3694,18 +3196,16 @@ strtod();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_strtod=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_strtod=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'strtod`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_strtod=1
@@ -3716,12 +3216,11 @@ fi
 
     if test "$tcl_strtod" = 1; then
 	echo $ac_n "checking for Solaris2.4/Tru64 strtod bugs""... $ac_c" 1>&6
-echo "configure:3720: checking for Solaris2.4/Tru64 strtod bugs" >&5
 	if test "$cross_compiling" = yes; then
   tcl_ok=0
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3725 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 3224 "configure"
 #include "confdefs.h"
 
 	    extern double strtod();
@@ -3741,18 +3240,14 @@ else
 		exit(0);
 	    }
 EOF
-if { (eval echo configure:3745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   tcl_ok=1
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   tcl_ok=0
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 	if test "$tcl_ok" = 1; then
 	    echo "$ac_t""ok" 1>&6
 	else
@@ -3772,28 +3267,24 @@ EOF
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:3776: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3781 "configure"
+#line 3275 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <float.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3789: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   ac_cv_header_stdc=yes
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   ac_cv_header_stdc=no
 fi
@@ -3802,7 +3293,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 3806 "configure"
+#line 3297 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -3820,7 +3311,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 3824 "configure"
+#line 3315 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -3838,10 +3329,10 @@ 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
-  :
+  ac_cv_header_stdc=no
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3845 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 3336 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -3852,21 +3343,16 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:3856: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   ac_cv_header_stdc=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 fi
 fi
-
 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 if test $ac_cv_header_stdc = yes; then
   cat >> confdefs.h <<\EOF
@@ -3876,21 +3362,19 @@ EOF
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:3880: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3885 "configure"
+#line 3370 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
-#include <stddef.h>
 #endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "(^|[^a-zA-Z_0-9])mode_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  egrep "mode_t" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_mode_t=yes
 else
@@ -3909,21 +3393,19 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:3913: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3918 "configure"
+#line 3401 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
-#include <stddef.h>
 #endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  egrep "pid_t" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_pid_t=yes
 else
@@ -3942,21 +3424,19 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:3946: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3951 "configure"
+#line 3432 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
 #include <stdlib.h>
-#include <stddef.h>
 #endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  egrep "size_t" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_size_t=yes
 else
@@ -3975,12 +3455,11 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:3979: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3984 "configure"
+#line 3463 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -3995,7 +3474,6 @@ fi
 rm -f conftest*
 
 fi
-
 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
 if test $ac_cv_type_uid_t = no; then
   cat >> confdefs.h <<\EOF
@@ -4017,22 +3495,20 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for opendir""... $ac_c" 1>&6
-echo "configure:4021: checking for opendir" >&5
 if eval "test \"`echo '$''{'ac_cv_func_opendir'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4026 "configure"
+#line 3503 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char opendir(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char opendir();
+char opendir(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4045,18 +3521,16 @@ opendir();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4049: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_opendir=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_opendir=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'opendir`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -4078,16 +3552,16 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking union wait""... $ac_c" 1>&6
-echo "configure:4082: checking union wait" >&5
 if eval "test \"`echo '$''{'tcl_cv_union_wait'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4087 "configure"
+#line 3560 "configure"
 #include "confdefs.h"
 #include <sys/types.h> 
 #include <sys/wait.h>
-int main() {
+int main() { return 0; }
+int t() {
 
 union wait x;
 WIFEXITED(x);		/* Generates compiler error if WIFEXITED
@@ -4095,16 +3569,15 @@ WIFEXITED(x);		/* Generates compiler error if WIFEXITED
     
 ; return 0; }
 EOF
-if { (eval echo configure:4099: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   tcl_cv_union_wait=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_union_wait=no
 fi
 rm -f conftest*
+
 fi
 
 echo "$ac_t""$tcl_cv_union_wait" 1>&6
@@ -4121,15 +3594,15 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking matherr support""... $ac_c" 1>&6
-echo "configure:4125: checking matherr support" >&5
 if eval "test \"`echo '$''{'tcl_cv_func_matherr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4130 "configure"
+#line 3602 "configure"
 #include "confdefs.h"
 #include <math.h>
-int main() {
+int main() { return 0; }
+int t() {
 
 	struct exception x;
 	x.type = DOMAIN;
@@ -4137,16 +3610,15 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:4141: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_func_matherr=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_func_matherr=no
 fi
 rm -f conftest*
+
 fi
 
 echo "$ac_t""$tcl_cv_func_matherr" 1>&6
@@ -4164,22 +3636,20 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for strncasecmp""... $ac_c" 1>&6
-echo "configure:4168: checking for strncasecmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strncasecmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4173 "configure"
+#line 3644 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strncasecmp(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strncasecmp();
+char strncasecmp(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4192,18 +3662,16 @@ strncasecmp();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4196: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_strncasecmp=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_strncasecmp=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'strncasecmp`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=1
@@ -4213,40 +3681,33 @@ tcl_ok=0
 fi
 
 if test "$tcl_ok" = 0; then
-    echo $ac_n "checking for strncasecmp in -lsocket""... $ac_c" 1>&6
-echo "configure:4218: checking for strncasecmp in -lsocket" >&5
-ac_lib_var=`echo socket'_'strncasecmp | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+    echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4226 "configure"
+#line 3692 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strncasecmp();
 
-int main() {
+int main() { return 0; }
+int t() {
 strncasecmp()
 ; return 0; }
 EOF
-if { (eval echo configure:4237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_socket=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_socket=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'socket`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=1
 else
@@ -4256,40 +3717,33 @@ fi
 
 fi
 if test "$tcl_ok" = 0; then
-    echo $ac_n "checking for strncasecmp in -linet""... $ac_c" 1>&6
-echo "configure:4261: checking for strncasecmp in -linet" >&5
-ac_lib_var=`echo inet'_'strncasecmp | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+    echo $ac_n "checking for -linet""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_inet'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-linet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4269 "configure"
+#line 3728 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char strncasecmp();
 
-int main() {
+int main() { return 0; }
+int t() {
 strncasecmp()
 ; return 0; }
 EOF
-if { (eval echo configure:4280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_inet=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_inet=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'inet`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=1
 else
@@ -4314,22 +3768,20 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for BSDgettimeofday""... $ac_c" 1>&6
-echo "configure:4318: checking for BSDgettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_func_BSDgettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4323 "configure"
+#line 3776 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char BSDgettimeofday(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char BSDgettimeofday();
+char BSDgettimeofday(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4342,18 +3794,16 @@ BSDgettimeofday();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_BSDgettimeofday=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_BSDgettimeofday=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'BSDgettimeofday`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   cat >> confdefs.h <<\EOF
@@ -4364,22 +3814,20 @@ else
   echo "$ac_t""no" 1>&6
 
     echo $ac_n "checking for gettimeofday""... $ac_c" 1>&6
-echo "configure:4368: checking for gettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4373 "configure"
+#line 3822 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gettimeofday(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char gettimeofday();
+char gettimeofday(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4392,18 +3840,16 @@ gettimeofday();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_gettimeofday=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_gettimeofday=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'gettimeofday`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
@@ -4419,12 +3865,11 @@ fi
 fi
 
 echo $ac_n "checking for gettimeofday declaration""... $ac_c" 1>&6
-echo "configure:4423: checking for gettimeofday declaration" >&5
 if eval "test \"`echo '$''{'tcl_cv_grep_gettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4428 "configure"
+#line 3873 "configure"
 #include "confdefs.h"
 #include <sys/time.h>
 EOF
@@ -4455,14 +3900,13 @@ fi
 #--------------------------------------------------------------------
 
 echo $ac_n "checking whether char is unsigned""... $ac_c" 1>&6
-echo "configure:4459: checking whether char is unsigned" >&5
 if eval "test \"`echo '$''{'ac_cv_c_char_unsigned'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$GCC" = yes; then
   # GCC predefines this symbol on systems where it applies.
 cat > conftest.$ac_ext <<EOF
-#line 4466 "configure"
+#line 3910 "configure"
 #include "confdefs.h"
 #ifdef __CHAR_UNSIGNED__
   yes
@@ -4483,8 +3927,8 @@ else
 if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 4488 "configure"
+cat > conftest.$ac_ext <<EOF
+#line 3932 "configure"
 #include "confdefs.h"
 /* volatile prevents gcc2 from optimizing the test away on sparcs.  */
 #if !defined(__STDC__) || __STDC__ != 1
@@ -4494,21 +3938,16 @@ main() {
   volatile char c = 255; exit(c < 0);
 }
 EOF
-if { (eval echo configure:4498: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_c_char_unsigned=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
   ac_cv_c_char_unsigned=no
 fi
-rm -fr conftest*
 fi
-
+rm -fr conftest*
 fi
 fi
-
 echo "$ac_t""$ac_cv_c_char_unsigned" 1>&6
 if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
   cat >> confdefs.h <<\EOF
@@ -4518,31 +3957,30 @@ EOF
 fi
 
 echo $ac_n "checking signed char declarations""... $ac_c" 1>&6
-echo "configure:4522: checking signed char declarations" >&5
 if eval "test \"`echo '$''{'tcl_cv_char_signed'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4527 "configure"
+#line 3965 "configure"
 #include "confdefs.h"
 
-int main() {
+int main() { return 0; }
+int t() {
 
 	signed char *p;
 	p = 0;
 	
 ; return 0; }
 EOF
-if { (eval echo configure:4537: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_cv_char_signed=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_cv_char_signed=no
 fi
 rm -f conftest*
+
 fi
 
 echo "$ac_t""$tcl_cv_char_signed" 1>&6
@@ -4559,8 +3997,8 @@ fi
 
 
     # Check whether --enable-langinfo or --disable-langinfo was given.
-if test "${enable_langinfo+set}" = set; then
-  enableval="$enable_langinfo"
+enableval="$enable_langinfo"
+if test -n "$enableval"; then
   langinfo_ok=$enableval
 else
   langinfo_ok=yes
@@ -4570,27 +4008,23 @@ fi
     HAVE_LANGINFO=0
     if test "$langinfo_ok" = "yes"; then
 	if test "$langinfo_ok" = "yes"; then
-	    ac_safe=`echo "langinfo.h" | sed 'y%./+-%__p_%'`
+	    ac_safe=`echo "langinfo.h" | tr './\055' '___'`
 echo $ac_n "checking for langinfo.h""... $ac_c" 1>&6
-echo "configure:4576: checking for langinfo.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4581 "configure"
+#line 4018 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4586: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -4607,26 +4041,25 @@ fi
 	fi
     fi
     echo $ac_n "checking whether to use nl_langinfo""... $ac_c" 1>&6
-echo "configure:4611: checking whether to use nl_langinfo" >&5
     if test "$langinfo_ok" = "yes"; then
 	cat > conftest.$ac_ext <<EOF
-#line 4614 "configure"
+#line 4047 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
-int main() {
+int main() { return 0; }
+int t() {
 nl_langinfo(CODESET);
 ; return 0; }
 EOF
-if { (eval echo configure:4621: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   langinfo_ok=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   langinfo_ok=no
 fi
 rm -f conftest*
+
 	if test "$langinfo_ok" = "no"; then
 	    langinfo_ok="no (could not compile with nl_langinfo)";
 	fi
@@ -4653,22 +4086,20 @@ EOF
     #--------------------------------------------------------------------
 
     echo $ac_n "checking for sin""... $ac_c" 1>&6
-echo "configure:4657: checking for sin" >&5
 if eval "test \"`echo '$''{'ac_cv_func_sin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4662 "configure"
+#line 4094 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char sin(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char sin();
+char sin(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4681,18 +4112,16 @@ sin();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4685: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_sin=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_sin=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'sin`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   MATH_LIBS=""
@@ -4701,36 +4130,33 @@ else
 MATH_LIBS="-lm"
 fi
 
-    echo $ac_n "checking for main in -lieee""... $ac_c" 1>&6
-echo "configure:4706: checking for main in -lieee" >&5
-ac_lib_var=`echo ieee'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+    echo $ac_n "checking for -lieee""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_ieee'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lieee  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4714 "configure"
+#line 4141 "configure"
 #include "confdefs.h"
 
-int main() {
+int main() { return 0; }
+int t() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_ieee=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_ieee=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'ieee`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   MATH_LIBS="-lieee $MATH_LIBS"
 else
@@ -4743,63 +4169,56 @@ fi
     # needs net/errno.h to define the socket-related error codes.
     #--------------------------------------------------------------------
 
-    echo $ac_n "checking for main in -linet""... $ac_c" 1>&6
-echo "configure:4748: checking for main in -linet" >&5
-ac_lib_var=`echo inet'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+    echo $ac_n "checking for -linet""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_inet'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-linet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4756 "configure"
+#line 4180 "configure"
 #include "confdefs.h"
 
-int main() {
+int main() { return 0; }
+int t() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_inet=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_inet=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'inet`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -linet"
 else
   echo "$ac_t""no" 1>&6
 fi
 
-    ac_safe=`echo "net/errno.h" | sed 'y%./+-%__p_%'`
+    ac_safe=`echo "net/errno.h" | tr './\055' '___'`
 echo $ac_n "checking for net/errno.h""... $ac_c" 1>&6
-echo "configure:4785: checking for net/errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4790 "configure"
+#line 4212 "configure"
 #include "confdefs.h"
 #include <net/errno.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4795: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -4836,22 +4255,20 @@ fi
 
     tcl_checkBoth=0
     echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:4840: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4845 "configure"
+#line 4263 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char connect();
+char connect(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4864,18 +4281,16 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4868: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_connect=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'connect`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_checkSocket=0
@@ -4886,22 +4301,20 @@ fi
 
     if test "$tcl_checkSocket" = 1; then
 	echo $ac_n "checking for setsockopt""... $ac_c" 1>&6
-echo "configure:4890: checking for setsockopt" >&5
 if eval "test \"`echo '$''{'ac_cv_func_setsockopt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4895 "configure"
+#line 4309 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char setsockopt(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char setsockopt();
+char setsockopt(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -4914,57 +4327,48 @@ setsockopt();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4918: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_setsockopt=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_setsockopt=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'setsockopt`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for setsockopt in -lsocket""... $ac_c" 1>&6
-echo "configure:4936: checking for setsockopt in -lsocket" >&5
-ac_lib_var=`echo socket'_'setsockopt | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4944 "configure"
+#line 4353 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char setsockopt();
 
-int main() {
+int main() { return 0; }
+int t() {
 setsockopt()
 ; return 0; }
 EOF
-if { (eval echo configure:4955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_socket=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_socket=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'socket`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -lsocket"
 else
@@ -4979,22 +4383,20 @@ fi
 	tk_oldLibs=$LIBS
 	LIBS="$LIBS -lsocket -lnsl"
 	echo $ac_n "checking for accept""... $ac_c" 1>&6
-echo "configure:4983: checking for accept" >&5
 if eval "test \"`echo '$''{'ac_cv_func_accept'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4988 "configure"
+#line 4391 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char accept(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char accept();
+char accept(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -5007,18 +4409,16 @@ accept();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_accept=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_accept=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'accept`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_checkNsl=0
@@ -5029,22 +4429,20 @@ fi
 
     fi
     echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:5033: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5038 "configure"
+#line 4437 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char gethostbyname();
+char gethostbyname(); 
 
-int main() {
+int main() { return 0; }
+int t() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
@@ -5057,57 +4455,48 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=no"
 fi
 rm -f conftest*
-fi
 
+fi
 if eval "test \"`echo '$ac_cv_func_'gethostbyname`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:5079: checking for gethostbyname in -lnsl" >&5
-ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_nsl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5087 "configure"
+#line 4481 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char gethostbyname();
 
-int main() {
+int main() { return 0; }
+int t() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:5098: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_nsl=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_nsl=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'nsl`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -lnsl"
 else
@@ -5131,10 +4520,9 @@ LIBS="$LIBS$THREADS_LIBS"
 
 
     echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
-echo "configure:5135: checking how to build libraries" >&5
     # Check whether --enable-shared or --disable-shared was given.
-if test "${enable_shared+set}" = set; then
-  enableval="$enable_shared"
+enableval="$enable_shared"
+if test -n "$enableval"; then
   tcl_ok=$enableval
 else
   tcl_ok=yes
@@ -5172,10 +4560,9 @@ EOF
     # Step 0.a: Enable 64 bit support?
 
     echo $ac_n "checking if 64bit support is requested""... $ac_c" 1>&6
-echo "configure:5176: checking if 64bit support is requested" >&5
     # Check whether --enable-64bit or --disable-64bit was given.
-if test "${enable_64bit+set}" = set; then
-  enableval="$enable_64bit"
+enableval="$enable_64bit"
+if test -n "$enableval"; then
   :
 else
   enableval="no"
@@ -5192,10 +4579,9 @@ fi
     # Step 0.b: Enable Solaris 64 bit VIS support?
 
     echo $ac_n "checking if 64bit Sparc VIS support is requested""... $ac_c" 1>&6
-echo "configure:5196: checking if 64bit Sparc VIS support is requested" >&5
     # Check whether --enable-64bit-vis or --disable-64bit-vis was given.
-if test "${enable_64bit_vis+set}" = set; then
-  enableval="$enable_64bit_vis"
+enableval="$enable_64bit_vis"
+if test -n "$enableval"; then
   :
 else
   enableval="no"
@@ -5216,7 +4602,6 @@ fi
     # there are a few systems, like Next, where this doesn't work.
 
     echo $ac_n "checking system version (for dynamic loading)""... $ac_c" 1>&6
-echo "configure:5220: checking system version (for dynamic loading)" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
@@ -5241,40 +4626,33 @@ echo "configure:5220: checking system version (for dynamic loading)" >&5
     # Step 2: check for existence of -ldl library.  This is needed because
     # Linux can use either -ldl or -ldld for dynamic loading.
 
-    echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:5246: checking for dlopen in -ldl" >&5
-ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+    echo $ac_n "checking for -ldl""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_dl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5254 "configure"
+#line 4637 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char dlopen();
 
-int main() {
+int main() { return 0; }
+int t() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:5265: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_dl=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_dl=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'dl`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   have_dl=yes
 else
@@ -5305,16 +4683,14 @@ fi
     # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
       ac_cv_prog_AR="ar"
@@ -5410,40 +4786,33 @@ fi
 	    # deduce the timezone by comparing the localtime result on a
 	    # known GMT value.
 
-	    echo $ac_n "checking for gettimeofday in -lbsd""... $ac_c" 1>&6
-echo "configure:5415: checking for gettimeofday in -lbsd" >&5
-ac_lib_var=`echo bsd'_'gettimeofday | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+	    echo $ac_n "checking for -lbsd""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_bsd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5423 "configure"
+#line 4797 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char gettimeofday();
 
-int main() {
+int main() { return 0; }
+int t() {
 gettimeofday()
 ; return 0; }
 EOF
-if { (eval echo configure:5434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_bsd=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_bsd=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'bsd`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   libbsd=yes
 else
@@ -5508,40 +4877,33 @@ EOF
 
 
 	    SHLIB_SUFFIX=".sl"
-	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5513: checking for shl_load in -ldld" >&5
-ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+	    echo $ac_n "checking for -ldld""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_dld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5521 "configure"
+#line 4888 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char shl_load();
 
-int main() {
+int main() { return 0; }
+int t() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:5532: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_dld=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_dld=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'dld`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -5572,40 +4934,33 @@ fi
 	    ;;
 	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
 	    SHLIB_SUFFIX=".sl"
-	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5577: checking for shl_load in -ldld" >&5
-ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+	    echo $ac_n "checking for -ldld""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_lib_dld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5585 "configure"
+#line 4945 "configure"
 #include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char shl_load();
 
-int main() {
+int main() { return 0; }
+int t() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:5596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lib_dld=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lib_dld=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'dld`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   tcl_ok=yes
 else
@@ -5697,27 +5052,23 @@ fi
 		LDFLAGS="-rdynamic"
 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 	    else
-		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
+		ac_safe=`echo "dld.h" | tr './\055' '___'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5703: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5708 "configure"
+#line 5062 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -5764,27 +5115,23 @@ fi
 		LDFLAGS="-rdynamic"
 		LD_SEARCH_FLAGS=""
 	    else
-		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
+		ac_safe=`echo "dld.h" | tr './\055' '___'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5770: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5775 "configure"
+#line 5125 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5780: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -5829,27 +5176,23 @@ fi
 	    ;;
 	NetBSD-*|FreeBSD-[1-2].*|OpenBSD-*)
 	    # Not available on all versions:  check for include file.
-	    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
+	    ac_safe=`echo "dlfcn.h" | tr './\055' '___'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:5835: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5840 "configure"
+#line 5186 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5845: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -5868,9 +5211,8 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 		LDFLAGS=""
 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 		echo $ac_n "checking for ELF""... $ac_c" 1>&6
-echo "configure:5872: checking for ELF" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5874 "configure"
+#line 5216 "configure"
 #include "confdefs.h"
 
 #ifdef __ELF__
@@ -6201,26 +5543,25 @@ EOF
 	    # that don't grok the -Bexport option.  Test that it does.
 	    hold_ldflags=$LDFLAGS
 	    echo $ac_n "checking for ld accepts -Bexport flag""... $ac_c" 1>&6
-echo "configure:6205: checking for ld accepts -Bexport flag" >&5
 	    LDFLAGS="${LDFLAGS} -Wl,-Bexport"
 	    cat > conftest.$ac_ext <<EOF
-#line 6208 "configure"
+#line 5549 "configure"
 #include "confdefs.h"
 
-int main() {
+int main() { return 0; }
+int t() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:6215: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if eval $ac_link; then
   rm -rf conftest*
   found=yes
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   found=no
 fi
 rm -f conftest*
+
 	    LDFLAGS=$hold_ldflags
 	    echo "$ac_t""$found" 1>&6
 	    if test $found = yes; then
@@ -6257,12 +5598,12 @@ rm -f conftest*
 
     if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
 	echo $ac_n "checking sys/exec.h""... $ac_c" 1>&6
-echo "configure:6261: checking sys/exec.h" >&5
 	cat > conftest.$ac_ext <<EOF
-#line 6263 "configure"
+#line 5603 "configure"
 #include "confdefs.h"
 #include <sys/exec.h>
-int main() {
+int main() { return 0; }
+int t() {
 
 	    struct exec foo;
 	    unsigned long seek;
@@ -6277,16 +5618,15 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:6281: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_ok=usable
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_ok=unusable
 fi
 rm -f conftest*
+
 	echo "$ac_t""$tcl_ok" 1>&6
 	if test $tcl_ok = usable; then
 	    cat >> confdefs.h <<\EOF
@@ -6295,12 +5635,12 @@ EOF
 
 	else
 	    echo $ac_n "checking a.out.h""... $ac_c" 1>&6
-echo "configure:6299: checking a.out.h" >&5
 	    cat > conftest.$ac_ext <<EOF
-#line 6301 "configure"
+#line 5640 "configure"
 #include "confdefs.h"
 #include <a.out.h>
-int main() {
+int main() { return 0; }
+int t() {
 
 		struct exec foo;
 		unsigned long seek;
@@ -6315,16 +5655,15 @@ int main() {
 	    
 ; return 0; }
 EOF
-if { (eval echo configure:6319: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_ok=usable
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_ok=unusable
 fi
 rm -f conftest*
+
 	    echo "$ac_t""$tcl_ok" 1>&6
 	    if test $tcl_ok = usable; then
 		cat >> confdefs.h <<\EOF
@@ -6333,12 +5672,12 @@ EOF
 
 	    else
 		echo $ac_n "checking sys/exec_aout.h""... $ac_c" 1>&6
-echo "configure:6337: checking sys/exec_aout.h" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 6339 "configure"
+#line 5677 "configure"
 #include "confdefs.h"
 #include <sys/exec_aout.h>
-int main() {
+int main() { return 0; }
+int t() {
 
 		    struct exec foo;
 		    unsigned long seek;
@@ -6353,16 +5692,15 @@ int main() {
 		
 ; return 0; }
 EOF
-if { (eval echo configure:6357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if eval $ac_compile; then
   rm -rf conftest*
   tcl_ok=usable
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   tcl_ok=unusable
 fi
 rm -f conftest*
+
 		echo "$ac_t""$tcl_ok" 1>&6
 		if test $tcl_ok = usable; then
 		    cat >> confdefs.h <<\EOF
@@ -6379,8 +5717,8 @@ EOF
     # Step 5: disable dynamic loading if requested via a command-line switch.
 
     # Check whether --enable-load or --disable-load was given.
-if test "${enable_load+set}" = set; then
-  enableval="$enable_load"
+enableval="$enable_load"
+if test -n "$enableval"; then
   tcl_ok=$enableval
 else
   tcl_ok=yes
@@ -6450,10 +5788,9 @@ fi
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:6454: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
-if test "${enable_symbols+set}" = set; then
-  enableval="$enable_symbols"
+enableval="$enable_symbols"
+if test -n "$enableval"; then
   tcl_ok=$enableval
 else
   tcl_ok=no
@@ -6485,27 +5822,23 @@ TCL_DBGX=${DBGX}
 
     for ac_hdr in sys/ioctl.h
 do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6491: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6496 "configure"
+#line 5832 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6501: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -6513,7 +5846,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -6525,27 +5858,23 @@ done
 
     for ac_hdr in sys/filio.h
 do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6531: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6536 "configure"
+#line 5868 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6541: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=no"
 fi
@@ -6553,7 +5882,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -6564,7 +5893,6 @@ fi
 done
 
     echo $ac_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O""... $ac_c" 1>&6
-echo "configure:6568: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
@@ -6617,6 +5945,47 @@ EOF
 
 
 #--------------------------------------------------------------------
+#	The statements below check whether we can optimise comparisons
+#	of Tcl_UniChar strings to memcmp; this only holds true on
+#	big-endian systems, but we fall-back to not doing it when
+#	cross-compiling because that is at least safe (if probably
+#	slower when the guess is wrong.)
+#--------------------------------------------------------------------
+
+echo $ac_n "checking for Unicode optimization opportunity""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'tcl_cv_flag_optimize_unicode'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+    if test "$cross_compiling" = yes; then
+  tcl_cv_flag_optimize_unicode=no
+else
+cat > conftest.$ac_ext <<EOF
+#line 5965 "configure"
+#include "confdefs.h"
+#include <unistd.h>
+	int main() {union {char c[2];short s;} u; u.s=1; exit(u.c[0]);}
+	
+EOF
+eval $ac_link
+if test -s conftest && (./conftest; exit) 2>/dev/null; then
+  tcl_cv_flag_optimize_unicode=yes
+else
+  tcl_cv_flag_optimize_unicode=no
+fi
+fi
+rm -fr conftest*
+fi
+
+echo "$ac_t""$tcl_cv_flag_optimize_unicode" 1>&6
+if test "x$tcl_cv_flag_optimize_unicode" = "xyes"; then
+    cat >> confdefs.h <<\EOF
+#define TCL_OPTIMIZE_UNICODE_COMPARE 1
+EOF
+
+fi
+
+#--------------------------------------------------------------------
 #	The statements below define a collection of symbols related to
 #	building libtcl as a shared library instead of a static library.
 #--------------------------------------------------------------------
@@ -6813,25 +6182,11 @@ cat > confcache <<\EOF
 # --recheck option to rerun configure.
 #
 EOF
-# The following way of writing the cache mishandles newlines in values,
-# but we know of no workaround that is simple, portable, and efficient.
-# So, don't put newlines in cache variables' values.
 # Ultrix sh set writes to stderr and can't be redirected directly,
 # and sets the high bit in the cache file unless we assign to the vars.
 (set) 2>&1 |
-  case `(ac_space=' '; set | grep ac_space) 2>&1` in
-  *ac_space=\ *)
-    # `set' does not quote correctly, so add quotes (double-quote substitution
-    # turns \\\\ into \\, and sed turns \\ into \).
-    sed -n \
-      -e "s/'/'\\\\''/g" \
-      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
-    ;;
-  *)
-    # `set' quotes correctly as required by POSIX, so do not add quotes.
-    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
-    ;;
-  esac >> confcache
+  sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
+  >> confcache
 if cmp -s $cache_file confcache; then
   :
 else
@@ -6863,7 +6218,7 @@ trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
 cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
 s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
@@ -6898,7 +6253,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    echo "$CONFIG_STATUS generated by autoconf version 2.3"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -6909,37 +6264,21 @@ done
 ac_given_srcdir=$srcdir
 
 trap 'rm -fr `echo "Makefile dltest/Makefile tclConfig.sh" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
-EOF
-cat >> $CONFIG_STATUS <<EOF
 
-# Protect against being on the right side of a sed subst in config.status.
-sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
- s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+# Protect against being on the right side of a sed subst in config.status. 
+sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; 
+ s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
 $ac_vpsub
 $extrasub
-s%@SHELL@%$SHELL%g
 s%@CFLAGS@%$CFLAGS%g
 s%@CPPFLAGS@%$CPPFLAGS%g
 s%@CXXFLAGS@%$CXXFLAGS%g
-s%@FFLAGS@%$FFLAGS%g
 s%@DEFS@%$DEFS%g
 s%@LDFLAGS@%$LDFLAGS%g
 s%@LIBS@%$LIBS%g
 s%@exec_prefix@%$exec_prefix%g
 s%@prefix@%$prefix%g
 s%@program_transform_name@%$program_transform_name%g
-s%@bindir@%$bindir%g
-s%@sbindir@%$sbindir%g
-s%@libexecdir@%$libexecdir%g
-s%@datadir@%$datadir%g
-s%@sysconfdir@%$sysconfdir%g
-s%@sharedstatedir@%$sharedstatedir%g
-s%@localstatedir@%$localstatedir%g
-s%@libdir@%$libdir%g
-s%@includedir@%$includedir%g
-s%@oldincludedir@%$oldincludedir%g
-s%@infodir@%$infodir%g
-s%@mandir@%$mandir%g
 s%@CC@%$CC%g
 s%@RANLIB@%$RANLIB%g
 s%@CPP@%$CPP%g
@@ -7001,56 +6340,20 @@ s%@TCL_PACKAGE_PATH@%$TCL_PACKAGE_PATH%g
 
 CEOF
 EOF
-
-cat >> $CONFIG_STATUS <<\EOF
-
-# Split the substitutions into bite-sized pieces for seds with
-# small command number limits, like on Digital OSF/1 and HP-UX.
-ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
-ac_file=1 # Number of current file.
-ac_beg=1 # First line for current file.
-ac_end=$ac_max_sed_cmds # Line after last line for current file.
-ac_more_lines=:
-ac_sed_cmds=""
-while $ac_more_lines; do
-  if test $ac_beg -gt 1; then
-    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
-  else
-    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
-  fi
-  if test ! -s conftest.s$ac_file; then
-    ac_more_lines=false
-    rm -f conftest.s$ac_file
-  else
-    if test -z "$ac_sed_cmds"; then
-      ac_sed_cmds="sed -f conftest.s$ac_file"
-    else
-      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
-    fi
-    ac_file=`expr $ac_file + 1`
-    ac_beg=$ac_end
-    ac_end=`expr $ac_end + $ac_max_sed_cmds`
-  fi
-done
-if test -z "$ac_sed_cmds"; then
-  ac_sed_cmds=cat
-fi
-EOF
-
 cat >> $CONFIG_STATUS <<EOF
 
 CONFIG_FILES=\${CONFIG_FILES-"Makefile dltest/Makefile tclConfig.sh"}
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
-  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  # Support "outfile[:infile]", defaulting infile="outfile.in".
   case "$ac_file" in
-  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+  *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
   *) ac_file_in="${ac_file}.in" ;;
   esac
 
-  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
+  # Adjust relative srcdir, etc. for subdirectories.
 
   # Remove last slash and all that follows it.  Not all systems have dirname.
   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
@@ -7074,7 +6377,6 @@ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
     top_srcdir="$ac_dots$ac_given_srcdir" ;;
   esac
 
-
   echo creating "$ac_file"
   rm -f "$ac_file"
   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
@@ -7083,21 +6385,15 @@ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
 # $configure_input" ;;
   *) ac_comsub= ;;
   esac
-
-  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
   sed -e "$ac_comsub
 s%@configure_input@%$configure_input%g
 s%@srcdir@%$srcdir%g
 s%@top_srcdir@%$top_srcdir%g
-" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
+" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
 fi; done
-rm -f conftest.s*
+rm -f conftest.subs
 
-EOF
-cat >> $CONFIG_STATUS <<EOF
 
-EOF
-cat >> $CONFIG_STATUS <<\EOF
 
 exit 0
 EOF