28 files changed, 200 insertions, 113 deletions

diff --git a/ChangeLog b/ChangeLog
index 1e4d26f..edad1a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2013-06-18  Jan Nijtmans  <nijtmans@users.sf.net>
+
+	* generic/tclEvent.c: Bug [3611974]: InitSubsystems multiple thread issue.
+
+2013-06-17  Jan Nijtmans  <nijtmans@users.sf.net>
+
+	* generic/regc_locale.c: Bug [a876646efe]: re_expr character class
+	[:cntrl:] should contain \u0000 - \u001f
+
 2013-06-09  Donal K. Fellows  <dkf@users.sf.net>
 
 	* generic/tclCompCmdsSZ.c (TclCompileTryCmd): [Bug 779d38b996]:
diff --git a/README b/README
index 6207d76..d79ff93 100644
--- a/README
+++ b/README
@@ -1,8 +1,7 @@
 README:  Tcl
     This is the Tcl 9.0a0 source distribution.
-	http://tcl.sourceforge.net/
-    You can get any source release of Tcl from the file distributions
-    link at the above URL.
+	http://sourceforge.net/projects/tcl/files/Tcl/
+    You can get any source release of Tcl from the URL above.
 
 Contents
 --------
@@ -27,9 +26,14 @@ Tcl can also be used for a variety of web-related tasks and for creating
 powerful command languages for applications.
 
 Tcl is maintained, enhanced, and distributed freely by the Tcl community.
-The home for Tcl/Tk releases and bug/patch database is on SourceForge:
+Source code development and tracking of bug reports and feature requests
+takes place at:
 
-	http://tcl.sourceforge.net/
+	http://core.tcl.tk/
+
+Tcl/Tk release and mailing list services are hosted by SourceForge:
+
+	http://sourceforge.net/projects/tcl/
 
 with the Tcl Developer Xchange hosted at:
 
@@ -49,7 +53,7 @@ The home page for this release, including new features, is
 
 Detailed release notes can be found at the file distributions page
 by clicking on the relevant version.
-	http://sourceforge.net/projects/tcl/files/
+	http://sourceforge.net/projects/tcl/files/Tcl/
 
 Information about Tcl itself can be found at
 	http://www.tcl.tk/about/
@@ -146,18 +150,13 @@ and go to the Mailing Lists page.
 ------------------------
 
 We are very interested in receiving bug reports, patches, and suggestions
-for improvements.  We prefer that you send this information to us via the
-bug form at SourceForge, rather than emailing us directly.  The bug
-database is at:
-
-	http://tcl.sourceforge.net/
+for improvements.  We prefer that you send this information to us as
+tickets entered into our tracker at:
 
-The bug form was designed to give uniform structure to bug reports as
-well as to solicit enough information to minimize followup questions.
+	http://core.tcl.tk/tcl/reportlist
 
 We will log and follow-up on each bug, although we cannot promise a
-specific turn-around time.  Enhancements, reported via the Feature
-Requests form at the same web site, may take longer and may not happen
+specific turn-around time.  Enhancements may take longer and may not happen
 at all unless there is widespread support for them (we're trying to
 slow the rate at which Tcl/Tk turns into a kitchen sink).  It's very
 difficult to make incompatible changes to Tcl/Tk at this point, due to
diff --git a/compat/zlib/win64/libz.dll.a b/compat/zlib/win64/libz.dll.a
new file mode 100644
index 0000000..a3ae403
--- /dev/null
+++ b/compat/zlib/win64/libz.dll.a
diff --git a/generic/regc_locale.c b/generic/regc_locale.c
index 29341d7..5d6c916 100644
--- a/generic/regc_locale.c
+++ b/generic/regc_locale.c
@@ -264,8 +264,9 @@ static const chr alphaCharTable[] = {
  */
 
 static const crange controlRangeTable[] = {
-    {0x7f, 0x9f}, {0x600, 0x604}, {0x200b, 0x200f}, {0x202a, 0x202e},
-    {0x2060, 0x2064}, {0x2066, 0x206f}, {0xe000, 0xf8ff}, {0xfff9, 0xfffb}
+    {0x0, 0x1f}, {0x7f, 0x9f}, {0x600, 0x604}, {0x200b, 0x200f},
+    {0x202a, 0x202e}, {0x2060, 0x2064}, {0x2066, 0x206f}, {0xe000, 0xf8ff},
+    {0xfff9, 0xfffb}
 #if TCL_UTF_MAX > 4
     ,{0x1d173, 0x1d17a}, {0xe0020, 0xe007f}, {0xf0000, 0xffffd}, {0x100000, 0x10fffd}
 #endif
diff --git a/generic/tclDate.c b/generic/tclDate.c
index 14bac51..6222a8a 100644
--- a/generic/tclDate.c
+++ b/generic/tclDate.c
@@ -2686,7 +2686,7 @@ TclDatelex(
 
     location->first_column = yyInput - info->dateStart;
     for ( ; ; ) {
-	while (isspace(UCHAR(*yyInput))) {
+	while (TclIsSpaceProc(*yyInput)) {
 	    yyInput++;
 	}
 
diff --git a/generic/tclEvent.c b/generic/tclEvent.c
index 16e0bf3..5b932e3 100644
--- a/generic/tclEvent.c
+++ b/generic/tclEvent.c
@@ -1030,14 +1030,8 @@ TclInitSubsystems(void)
 
 	TclpInitLock();
 	if (subsystemsInitialized == 0) {
-	    /*
-	     * Have to set this bit here to avoid deadlock with the routines
-	     * below us that call into TclInitSubsystems.
-	     */
-
-	    subsystemsInitialized = 1;
 
-	    /*
+		/*
 	     * Initialize locks used by the memory allocators before anything
 	     * interesting happens so we can use the allocators in the
 	     * implementation of self-initializing locks.
@@ -1061,6 +1055,7 @@ TclInitSubsystems(void)
 	    TclInitEncodingSubsystem();	/* Process wide encoding init. */
 	    TclpSetInterfaces();
 	    TclInitNamespaceSubsystem();/* Register ns obj type (mutexed). */
+	    subsystemsInitialized = 1;
 	}
 	TclpInitUnlock();
     }
diff --git a/generic/tclInt.h b/generic/tclInt.h
index e1904fa..4a69000 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -30,8 +30,7 @@
  * here, so that system-dependent personalizations for the include files only
  * have to be made in once place. This results in a few extra includes, but
  * greater modularity. The order of the three groups of #includes is
- * important. For example, stdio.h is needed by tcl.h, and the _ANSI_ARGS_
- * declaration in tcl.h is needed by stdlib.h in some configurations.
+ * important. For example, stdio.h is needed by tcl.h.
  */
 
 #include "tclPort.h"
@@ -119,6 +118,10 @@ typedef int ptrdiff_t;
 #   endif
 #endif
 
+#if defined(_WIN32) && defined(_MSC_VER)
+#   define vsnprintf _vsnprintf
+#endif
+
 /*
  * The following procedures allow namespaces to be customized to support
  * special name resolution rules for commands/variables.
@@ -3784,6 +3787,14 @@ MODULE_SCOPE int	TclCompileAssembleCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
 
+/* Used internally in stub library. */
+typedef struct {
+    char version[12];
+    const TclStubs *stubs;
+} TclStubInfoType;
+
+MODULE_SCOPE const char *TclInitStubTable(const char *version);
+
 /*
  * Functions defined in generic/tclVar.c and currenttly exported only for use
  * by the bytecode compiler and engine. Some of these could later be placed in
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index cadb7b9..79e1a02 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -13,16 +13,6 @@
 
 #include "tclInt.h"
 
-MODULE_SCOPE const TclStubs *tclStubsPtr;
-MODULE_SCOPE const TclPlatStubs *tclPlatStubsPtr;
-MODULE_SCOPE const TclIntStubs *tclIntStubsPtr;
-MODULE_SCOPE const TclIntPlatStubs *tclIntPlatStubsPtr;
-
-const TclStubs *tclStubsPtr = NULL;
-const TclPlatStubs *tclPlatStubsPtr = NULL;
-const TclIntStubs *tclIntStubsPtr = NULL;
-const TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
-
 /*
  * Use our own ISDIGIT to avoid linking to libc on windows
  */
@@ -57,8 +47,8 @@ Tcl_InitStubs(
 {
     Interp *iPtr = (Interp *) interp;
     const char *actualVersion = NULL;
-    ClientData pkgData = NULL;
     const TclStubs *stubsPtr = iPtr->stubTable;
+    ClientData pkgData = NULL;
 
     /*
      * We can't optimize this check by caching tclStubsPtr because that
@@ -104,21 +94,11 @@ Tcl_InitStubs(
     }
 
     if (stubsPtr->reserved77) {
-	/* We are running Tcl 8. Do some additional checks here. */
-	tclStubsPtr = (TclStubs *)pkgData;
-    } else {
-	/* We are running Tcl 9. Do some additional checks here. */
-	tclStubsPtr = stubsPtr;
-    }
-
-    if (tclStubsPtr->hooks) {
-	tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs;
-	tclIntStubsPtr = tclStubsPtr->hooks->tclIntStubs;
-	tclIntPlatStubsPtr = tclStubsPtr->hooks->tclIntPlatStubs;
+	/* We are running Tcl 8. */
+	TclInitStubTable(((char *)&pkgData)-TclOffset(TclStubInfoType, stubs));
     } else {
-	tclPlatStubsPtr = NULL;
-	tclIntStubsPtr = NULL;
-	tclIntPlatStubsPtr = NULL;
+	/* We are running Tcl 9. */
+	TclInitStubTable(((char *)&stubsPtr)-TclOffset(TclStubInfoType, stubs));
     }
 
     return actualVersion;
diff --git a/generic/tclStubLibTbl.c b/generic/tclStubLibTbl.c
new file mode 100644
index 0000000..8c516b7
--- /dev/null
+++ b/generic/tclStubLibTbl.c
@@ -0,0 +1,68 @@
+/*
+ * tclStubLibTbl.c --
+ *
+ *	Stub object that will be statically linked into extensions that want
+ *	to access Tcl.
+ *
+ * Copyright (c) 1998-1999 by Scriptics Corporation.
+ * Copyright (c) 1998 Paul Duffin.
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#include "tclInt.h"
+
+MODULE_SCOPE const TclStubs *tclStubsPtr;
+MODULE_SCOPE const TclPlatStubs *tclPlatStubsPtr;
+MODULE_SCOPE const TclIntStubs *tclIntStubsPtr;
+MODULE_SCOPE const TclIntPlatStubs *tclIntPlatStubsPtr;
+
+const TclStubs *tclStubsPtr = NULL;
+const TclPlatStubs *tclPlatStubsPtr = NULL;
+const TclIntStubs *tclIntStubsPtr = NULL;
+const TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TclInitStubTable --
+ *
+ *	Initialize the stub table, using the structure pointed at
+ *	by the "version" argument.
+ *
+ * Results:
+ *	Outputs the value of the "version" argument.
+ *
+ * Side effects:
+ *	Sets the stub table pointers.
+ *
+ *----------------------------------------------------------------------
+ */
+MODULE_SCOPE const char *
+TclInitStubTable(
+	const char *version) /* points to the version field of a
+	                        TclStubInfoType structure variable. */
+{
+    tclStubsPtr = ((const TclStubInfoType *) version)->stubs;
+
+    if (tclStubsPtr->hooks) {
+	tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs;
+	tclIntStubsPtr = tclStubsPtr->hooks->tclIntStubs;
+	tclIntPlatStubsPtr = tclStubsPtr->hooks->tclIntPlatStubs;
+    } else {
+	tclPlatStubsPtr = NULL;
+	tclIntStubsPtr = NULL;
+	tclIntPlatStubsPtr = NULL;
+    }
+    return version;
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */
diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c
index ccf5101..7db5c19 100644
--- a/generic/tclThreadTest.c
+++ b/generic/tclThreadTest.c
@@ -337,7 +337,7 @@ ThreadObjCmd(
 	     */
 
 	    if (objc == 2) {
-		idObj = Tcl_NewLongObj((long)(size_t)Tcl_GetCurrentThread());
+		idObj = Tcl_NewWideIntObj((Tcl_WideInt)(size_t)Tcl_GetCurrentThread());
 	    } else if (objc == 3
 		    && strcmp("-main", Tcl_GetString(objv[2])) == 0) {
 		Tcl_MutexLock(&threadMutex);
@@ -355,14 +355,14 @@ ThreadObjCmd(
 	    return TCL_ERROR;
 	}
     case THREAD_JOIN: {
-	long id;
+	Tcl_WideInt id;
 	int result, status;
 
 	if (objc != 3) {
 	    Tcl_WrongNumArgs(interp, 2, objv, "id");
 	    return TCL_ERROR;
 	}
-	if (Tcl_GetLongFromObj(interp, objv[2], &id) != TCL_OK) {
+	if (Tcl_GetWideIntFromObj(interp, objv[2], &id) != TCL_OK) {
 	    return TCL_ERROR;
 	}
 
@@ -372,7 +372,7 @@ ThreadObjCmd(
 	} else {
 	    char buf[20];
 
-	    TclFormatInt(buf, id);
+	    sprintf(buf, "%" TCL_LL_MODIFIER "d", id);
 	    Tcl_AppendResult(interp, "cannot join thread ", buf, NULL);
 	}
 	return result;
@@ -384,7 +384,7 @@ ThreadObjCmd(
 	}
 	return ThreadList(interp);
     case THREAD_SEND: {
-	long id;
+	Tcl_WideInt id;
 	const char *script;
 	int wait, arg;
 
@@ -403,7 +403,7 @@ ThreadObjCmd(
 	    wait = 1;
 	    arg = 2;
 	}
-	if (Tcl_GetLongFromObj(interp, objv[arg], &id) != TCL_OK) {
+	if (Tcl_GetWideIntFromObj(interp, objv[arg], &id) != TCL_OK) {
 	    return TCL_ERROR;
 	}
 	arg++;
@@ -523,7 +523,7 @@ ThreadCreate(
     Tcl_ConditionWait(&ctrl.condWait, &threadMutex, NULL);
     Tcl_MutexUnlock(&threadMutex);
     Tcl_ConditionFinalize(&ctrl.condWait);
-    Tcl_SetObjResult(interp, Tcl_NewLongObj((long)(size_t)id));
+    Tcl_SetObjResult(interp, Tcl_NewWideIntObj((Tcl_WideInt)(size_t)id));
     return TCL_OK;
 }
 
@@ -655,7 +655,7 @@ ThreadErrorProc(
     char *script;
     char buf[TCL_DOUBLE_SPACE+1];
 
-    TclFormatInt(buf, (size_t) Tcl_GetCurrentThread());
+    sprintf(buf, "%" TCL_LL_MODIFIER "d", (Tcl_WideInt)(size_t)Tcl_GetCurrentThread());
 
     errorInfo = Tcl_GetVar(interp, "errorInfo", TCL_GLOBAL_ONLY);
     if (errorProcString == NULL) {
@@ -773,7 +773,7 @@ ThreadList(
     Tcl_MutexLock(&threadMutex);
     for (tsdPtr = threadList ; tsdPtr ; tsdPtr = tsdPtr->nextPtr) {
 	Tcl_ListObjAppendElement(interp, listPtr,
-		Tcl_NewLongObj((long)(size_t)tsdPtr->threadId));
+		Tcl_NewWideIntObj((Tcl_WideInt)(size_t)tsdPtr->threadId));
     }
     Tcl_MutexUnlock(&threadMutex);
     Tcl_SetObjResult(interp, listPtr);
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index 014413a..bbcf688 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -1555,7 +1555,7 @@ Tcl_UniCharIsSpace(
      */
 
     if (((Tcl_UniChar) ch) < ((Tcl_UniChar) 0x80)) {
-	return isspace(UCHAR(ch)); /* INTL: ISO space */
+	return TclIsSpaceProc(ch);
     } else if ((Tcl_UniChar) ch == 0x0085 || (Tcl_UniChar) ch == 0x180e
 	    || (Tcl_UniChar) ch == 0x200b || (Tcl_UniChar) ch == 0x2060
 	    || (Tcl_UniChar) ch == 0xfeff) {
diff --git a/macosx/README b/macosx/README
index 6b944ca..bcffde3 100644
--- a/macosx/README
+++ b/macosx/README
@@ -20,8 +20,8 @@ before asking on the list, many questions have already been answered).
 	http://wiki.tcl.tk/_/ref?N=3753
 	http://wiki.tcl.tk/_/ref?N=8361
 
-- Please report bugs with Tcl or Tk on Mac OS X to the sourceforge bug trackers:
-	http://tcl.sourceforge.net/
+- Please report bugs with Tcl on Mac OS X to the tracker:
+	http://core.tcl.tk/tcl/reportlist
 
 2. Using Tcl on Mac OS X
 ------------------------
diff --git a/tests/env.test b/tests/env.test
index e75d517..fa76433 100644
--- a/tests/env.test
+++ b/tests/env.test
@@ -89,7 +89,7 @@ set printenvScript [makeFile {
 	SHLIB_PATH SYSTEMDRIVE SYSTEMROOT DYLD_LIBRARY_PATH DYLD_FRAMEWORK_PATH
 	DYLD_NEW_LOCAL_SHARED_REGIONS DYLD_NO_FIX_PREBINDING
 	__CF_USER_TEXT_ENCODING SECURITYSESSIONID LANG WINDIR TERM
-	CommonProgramFiles ProgramFiles
+	CommonProgramFiles ProgramFiles CommonProgramW6432 ProgramW6432
     } {
 	lrem names $name
     }
@@ -121,7 +121,7 @@ foreach name [array names env] {
 	SYSTEMDRIVE SYSTEMROOT DYLD_LIBRARY_PATH DYLD_FRAMEWORK_PATH
 	DYLD_NEW_LOCAL_SHARED_REGIONS DYLD_NO_FIX_PREBINDING
 	SECURITYSESSIONID LANG WINDIR TERM
-	CommonProgramFiles ProgramFiles
+	CONNOMPROGRAMFILES PROGRAMFILES COMMONPROGRAMW6432 PROGRAMW6432
     }} {
 	unset env($name)
     }
diff --git a/tests/utf.test b/tests/utf.test
index c41cfe3..ebab967 100644
--- a/tests/utf.test
+++ b/tests/utf.test
@@ -337,8 +337,8 @@ test utf-21.11 {TclUniCharIsControl} {
     string is control \u00ad
 } {1}
 test utf-21.12 {unicode control char in regc_locale.c} {
-    # [Bug 3464428]
-    regexp {^[[:cntrl:]]$} \u00ad
+    # [Bug 3464428], [Bug a876646efe]
+    regexp {^[[:cntrl:]]*$} \u0000\u001f\u00ad
 } {1}
 
 test utf-22.1 {TclUniCharIsWordChar} {
diff --git a/tools/uniClass.tcl b/tools/uniClass.tcl
index 32b40e9..9b4819d 100644
--- a/tools/uniClass.tcl
+++ b/tools/uniClass.tcl
@@ -72,7 +72,7 @@ proc genTable {type} {
 	    if {$i == ($last + 1)} {
 		set last $i
 	    } else {
-		if {$first > 0} {
+		if {$first >= 0} {
 		    emitRange $first $last
 		}
 		set first $i
diff --git a/unix/Makefile.in b/unix/Makefile.in
index e59ad77..8910635 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -335,7 +335,7 @@ TOMMATH_OBJS = bncore.o bn_reverse.o bn_fast_s_mp_mul_digs.o \
 	bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_zero.o bn_s_mp_add.o \
         bn_s_mp_mul_digs.o bn_s_mp_sqr.o bn_s_mp_sub.o
 
-STUB_LIB_OBJS = tclStubLib.o tclTomMathStubLib.o tclOOStubLib.o ${COMPAT_OBJS}
+STUB_LIB_OBJS = tclStubLib.o tclStubLibTbl.o tclTomMathStubLib.o tclOOStubLib.o ${COMPAT_OBJS}
 
 UNIX_OBJS = tclUnixChan.o tclUnixEvent.o tclUnixFCmd.o \
 	tclUnixFile.o tclUnixPipe.o tclUnixSock.o \
@@ -470,6 +470,7 @@ OO_SRCS = \
 
 STUB_SRCS = \
 	$(GENERIC_DIR)/tclStubLib.c \
+	$(GENERIC_DIR)/tclStubLibTbl.c \
 	$(GENERIC_DIR)/tclTomMathStubLib.c \
 	$(GENERIC_DIR)/tclOOStubLib.c
 
@@ -632,9 +633,9 @@ tclLibObjs:
 # This targets actually build the objects needed for the lib in the above case
 objs: ${OBJS}
 
-${TCL_EXE}: ${TCLSH_OBJS} ${TCL_LIB_FILE}
+${TCL_EXE}: ${TCLSH_OBJS} ${TCL_LIB_FILE} ${TCL_STUB_LIB_FILE}
 	${CC} ${CFLAGS} ${LDFLAGS} ${TCLSH_OBJS} \
-		@TCL_BUILD_LIB_SPEC@ ${LIBS} @EXTRA_TCLSH_LIBS@ \
+		@TCL_BUILD_LIB_SPEC@ ${TCL_STUB_LIB_FILE} ${LIBS} @EXTRA_TCLSH_LIBS@ \
 		${CC_SEARCH_FLAGS} -o ${TCL_EXE}
 
 # Must be empty so it doesn't conflict with rule for ${TCL_EXE} above
@@ -1685,6 +1686,9 @@ Zzutil.o:    $(ZLIB_DIR)/zutil.c
 tclStubLib.o: $(GENERIC_DIR)/tclStubLib.c
 	$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclStubLib.c
 
+tclStubLibTbl.o: $(GENERIC_DIR)/tclStubLibTbl.c
+	$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclStubLibTbl.c
+
 tclTomMathStubLib.o: $(GENERIC_DIR)/tclTomMathStubLib.c
 	$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclTomMathStubLib.c
 
diff --git a/unix/README b/unix/README
index 87b151a..d8f1090 100644
--- a/unix/README
+++ b/unix/README
@@ -163,6 +163,7 @@ you'll see a much more substantial printout for each error. See the README
 file in the "tests" directory for more information on the test suite. Note:
 don't run the tests as superuser: this will cause several of them to fail. If
 a test is failing consistently, please send us a bug report with as much
-detail as you can manage. Please use the online database at
-	http://tcl.sourceforge.net/
+detail as you can manage to our tracker:
+
+	http://core.tcl.tk/tcl/reportlist
 
diff --git a/unix/tclAppInit.c b/unix/tclAppInit.c
index f3edcff..9bbc88b 100644
--- a/unix/tclAppInit.c
+++ b/unix/tclAppInit.c
@@ -22,14 +22,14 @@ extern Tcl_PackageInitProc Tcltest_SafeInit;
 #endif /* TCL_TEST */
 
 #ifdef TCL_XT_TEST
-extern void		XtToolkitInitialize(void);
-extern int		Tclxttest_Init(Tcl_Interp *interp);
-#endif
+extern void                XtToolkitInitialize(void);
+extern Tcl_PackageInitProc Tclxttest_Init;
+#endif /* TCL_XT_TEST */
 
 /*
  * The following #if block allows you to change the AppInit function by using
  * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
- * #if checks for that #define and uses Tcl_AppInit if it doesn't exist.
+ * #if checks for that #define and uses Tcl_AppInit if it does not exist.
  */
 
 #ifndef TCL_LOCAL_APPINIT
@@ -71,7 +71,7 @@ MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv);
 int
 main(
     int argc,			/* Number of command-line arguments. */
-    char **argv)		/* Values of command-line arguments. */
+    char *argv[])		/* Values of command-line arguments. */
 {
 #ifdef TCL_XT_TEST
     XtToolkitInitialize();
@@ -145,8 +145,8 @@ Tcl_AppInit(
     /*
      * Specify a user-specific startup file to invoke if the application is
      * run interactively. Typically the startup file is "~/.apprc" where "app"
-     * is the name of the application. If this line is deleted then no user-
-     * specific startup file will be run under any conditions.
+     * is the name of the application. If this line is deleted then no
+     * user-specific startup file will be run under any conditions.
      */
 
 #ifdef DJGPP
diff --git a/win/Makefile.in b/win/Makefile.in
index aa97e4c..fd64b78 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -385,6 +385,7 @@ REG_OBJS = tclWinReg.$(OBJEXT)
 
 STUB_OBJS = \
 	tclStubLib.$(OBJEXT) \
+	tclStubLibTbl.$(OBJEXT) \
 	tclTomMathStubLib.$(OBJEXT) \
 	tclOOStubLib.$(OBJEXT)
 
@@ -458,7 +459,7 @@ ${TEST_DLL_FILE}: ${TCLTEST_OBJS} ${TCL_STUB_LIB_FILE}
 
 # use pre-built zlib1.dll
 ${ZLIB_DLL_FILE}: ${TCL_STUB_LIB_FILE}
-	@if test "@ZLIB_LIBS@set" == "${ZLIB_DIR}/win64/zdll.libset" ; then \
+	@if test "@ZLIB_LIBS@set" != "${ZLIB_DIR}/win32/zdll.libset" ; then \
 		$(COPY) $(ZLIB_DIR)/win64/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
 	else \
 		$(COPY) $(ZLIB_DIR)/win32/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
@@ -515,6 +516,9 @@ tclPkgConfig.${OBJEXT}: tclPkgConfig.c
 tclStubLib.${OBJEXT}: tclStubLib.c
 	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
 
+tclStubLibTbl.${OBJEXT}: tclStubLibTbl.c
+	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
+
 tclTomMathStubLib.${OBJEXT}: tclTomMathStubLib.c
 	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
 
diff --git a/win/README b/win/README
index 4ecd9b3..60e9160 100644
--- a/win/README
+++ b/win/README
@@ -91,9 +91,9 @@ Note: Tcl no longer provides support for Win32s.
 This distribution contains an extensive test suite for Tcl.  Some of the
 tests are timing dependent and will fail from time to time.  If a test is
 failing consistently, please send us a bug report with as much detail as
-you can manage.  Please use the online database at
+you can manage to our tracker:
 
-	http://tcl.sourceforge.net/
+	http://core.tcl.tk/tcl/reportlist
 
 In order to run the test suite, you build the "test" target using the
 appropriate makefile for your compiler.
diff --git a/win/configure b/win/configure
index c298268..cb85066 100755
--- a/win/configure
+++ b/win/configure
@@ -4362,7 +4362,17 @@ if test "$tcl_ok" = "yes"; then
 
   if test "$do64bit" = "yes"; then
 
-    ZLIB_LIBS=\${ZLIB_DIR}/win64/zdll.lib
+    if test "$GCC" == "yes"; then
+
+      ZLIB_LIBS=\${ZLIB_DIR}/win64/libz.dll.a
+
+
+else
+
+      ZLIB_LIBS=\${ZLIB_DIR}/win64/zdll.lib
+
+
+fi
 
 
 else
diff --git a/win/configure.in b/win/configure.in
index dc037a3..f66943f 100644
--- a/win/configure.in
+++ b/win/configure.in
@@ -129,7 +129,11 @@ AS_IF([test "${enable_shared+set}" = "set"], [
 AS_IF([test "$tcl_ok" = "yes"], [
   AC_SUBST(ZLIB_DLL_FILE,[\${ZLIB_DLL_FILE}])
   AS_IF([test "$do64bit" = "yes"], [
-    AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR}/win64/zdll.lib])
+    AS_IF([test "$GCC" == "yes"],[
+      AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR}/win64/libz.dll.a])
+    ], [
+      AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR}/win64/zdll.lib])
+    ])
   ], [
     AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR}/win32/zdll.lib])
   ])
diff --git a/win/makefile.bc b/win/makefile.bc
index b2ee825..37989f7 100644
--- a/win/makefile.bc
+++ b/win/makefile.bc
@@ -279,6 +279,7 @@ TCLOBJS	= \
 
 TCLSTUBOBJS	= \
 	$(TMPDIR)\tclStubLib.obj \
+	$(TMPDIR)\tclStubLibTbl.obj \
 	$(TMPDIR)\tclTomMathStubLib.obj \
 	$(TMPDIR)\tclOOStubLib.obj
 
@@ -528,6 +529,9 @@ $(TMPDIR)\tclWinDde.obj : $(WINDIR)\tclWinDde.c
 $(TMPDIR)\tclStubLib.obj : $(GENERICDIR)\tclStubLib.c
 	$(cc32) $(TCL_CFLAGS) -DSTATIC_BUILD -o$(TMPDIR)\$@ $?
 
+$(TMPDIR)\tclStubLibTbl.obj : $(GENERICDIR)\tclStubLibTbl.c
+	$(cc32) $(TCL_CFLAGS) -DSTATIC_BUILD -o$(TMPDIR)\$@ $?
+
 $(TMPDIR)\tclTomMathStubLib.obj : $(GENERICDIR)\tclTomMathStubLib.c
 	$(cc32) $(TCL_CFLAGS) -DSTATIC_BUILD -o$(TMPDIR)\$@ $?
 
diff --git a/win/makefile.vc b/win/makefile.vc
index cddb253..c24534a 100644
--- a/win/makefile.vc
+++ b/win/makefile.vc
@@ -450,6 +450,7 @@ TCLOBJS = $(COREOBJS) $(ZLIBOBJS) $(TOMMATHOBJS) $(PLATFORMOBJS)
 
 TCLSTUBOBJS = \
 	$(TMP_DIR)\tclStubLib.obj \
+	$(TMP_DIR)\tclStubLibTbl.obj \
 	$(TMP_DIR)\tclTomMathStubLib.obj \
 	$(TMP_DIR)\tclOOStubLib.obj
 
@@ -979,6 +980,9 @@ $(TMP_DIR)\tclWinDde.obj: $(WINDIR)\tclWinDde.c
 $(TMP_DIR)\tclStubLib.obj: $(GENERICDIR)\tclStubLib.c
 	$(cc32) $(STUB_CFLAGS) -Zl -DSTATIC_BUILD $(TCL_INCLUDES) -Fo$@ $?
 
+$(TMP_DIR)\tclStubLibTbl.obj: $(GENERICDIR)\tclStubLibTbl.c
+	$(cc32) $(STUB_CFLAGS) -Zl -DSTATIC_BUILD $(TCL_INCLUDES) -Fo$@ $?
+
 $(TMP_DIR)\tclTomMathStubLib.obj: $(GENERICDIR)\tclTomMathStubLib.c
 	$(cc32) $(STUB_CFLAGS) -Zl -DSTATIC_BUILD $(TCL_INCLUDES) -Fo$@ $?
 
diff --git a/win/tcl.dsp b/win/tcl.dsp
index 57ec6bf..2708051 100644
--- a/win/tcl.dsp
+++ b/win/tcl.dsp
@@ -1300,6 +1300,10 @@ SOURCE=..\generic\tclStubLib.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\generic\tclStubLibTbl.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\generic\tclOOStubLib.c
 # End Source File
 # Begin Source File
diff --git a/win/tclAppInit.c b/win/tclAppInit.c
index 753eaff..88699d3 100644
--- a/win/tclAppInit.c
+++ b/win/tclAppInit.c
@@ -3,7 +3,8 @@
  *
  *	Provides a default version of the main program and Tcl_AppInit
  *	procedure for tclsh and other Tcl-based applications (without Tk).
- *	Note that this program must be built in Win32 console mode to work properly.
+ *	Note that this program must be built in Win32 console mode to work
+ *	properly.
  *
  * Copyright (c) 1993 The Regents of the University of California.
  * Copyright (c) 1994-1997 Sun Microsystems, Inc.
@@ -34,12 +35,12 @@ extern Tcl_PackageInitProc Dde_SafeInit;
 
 #ifdef TCL_BROKEN_MAINARGS
 static void setargv(int *argcPtr, TCHAR ***argvPtr);
-#endif
+#endif /* TCL_BROKEN_MAINARGS */
 
 /*
  * The following #if block allows you to change the AppInit function by using
  * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
- * #if checks for that #define and uses Tcl_AppInit if it doesn't exist.
+ * #if checks for that #define and uses Tcl_AppInit if it does not exist.
  */
 
 #ifndef TCL_LOCAL_APPINIT
@@ -80,15 +81,15 @@ MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, TCHAR ***argv);
 #ifdef TCL_BROKEN_MAINARGS
 int
 main(
-    int argc,
-    char *dummy[])
+    int argc,			/* Number of command-line arguments. */
+    char *dummy[])		/* Not used. */
 {
     TCHAR **argv;
 #else
 int
 _tmain(
-    int argc,
-    TCHAR *argv[])
+    int argc,			/* Number of command-line arguments. */
+    TCHAR *argv[])		/* Values of command-line arguments. */
 {
 #endif
     TCHAR *p;
@@ -102,7 +103,7 @@ _tmain(
 
 #ifdef TCL_BROKEN_MAINARGS
     /*
-     * Get our args from the c-runtime. Ignore lpszCmdLine.
+     * Get our args from the c-runtime. Ignore command line.
      */
 
     setargv(&argc, &argv);
@@ -192,8 +193,8 @@ Tcl_AppInit(
     /*
      * Specify a user-specific startup file to invoke if the application is
      * run interactively. Typically the startup file is "~/.apprc" where "app"
-     * is the name of the application. If this line is deleted then no user-
-     * specific startup file will be run under any conditions.
+     * is the name of the application. If this line is deleted then no
+     * user-specific startup file will be run under any conditions.
      */
 
     (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
diff --git a/win/tclWinInt.h b/win/tclWinInt.h
index b3753f4..ee6bffb 100644
--- a/win/tclWinInt.h
+++ b/win/tclWinInt.h
@@ -47,12 +47,6 @@
 #         define TCL_I_MODIFIER        ""
 #endif
 
-#ifdef _WIN64
-#         define TCL_I_MODIFIER        "I"
-#else
-#         define TCL_I_MODIFIER        ""
-#endif
-
 /*
  * Declarations of functions that are not accessible by way of the
  * stubs table.
diff --git a/win/tclWinPort.h b/win/tclWinPort.h
index 9481532..c418b3b 100644
--- a/win/tclWinPort.h
+++ b/win/tclWinPort.h
@@ -93,11 +93,9 @@ typedef DWORD_PTR * PDWORD_PTR;
 #include <signal.h>
 #include <limits.h>
 
-#ifndef strncasecmp
-#   define strncasecmp strnicmp
-#endif
-#ifndef strcasecmp
-#   define strcasecmp stricmp
+#ifndef __GNUC__
+#    define strncasecmp _strnicmp
+#    define strcasecmp _stricmp
 #endif
 
 /*
@@ -468,14 +466,10 @@ typedef DWORD_PTR * PDWORD_PTR;
  * including the *printf family and others. Tell it to shut up.
  * (_MSC_VER is 1200 for VC6, 1300 or 1310 for vc7.net, 1400 for 8.0)
  */
-#if defined(_MSC_VER)
-#   if _MSC_VER >= 1400
-#	pragma warning(disable:4996)
-#   endif
-#   define vsnprintf _vsnprintf
+#if defined(_MSC_VER) && (_MSC_VER >= 1400)
+#   pragma warning(disable:4996)
 #endif
 
-
 /*
  *---------------------------------------------------------------------------
  * The following macros and declarations represent the interface between