Fix [Patch 2986105]: conditionally defining strcasecmp/strncasecmp

Fix gcc warning: comparison of unsigned expression	>= 0 is always true

3 files changed, 39 insertions, 40 deletions

diff --git a/win/tclWinFile.c b/win/tclWinFile.c
index 2785912..b18aa1c 100644
--- a/win/tclWinFile.c
+++ b/win/tclWinFile.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinFile.c,v 1.105 2010/03/07 14:39:25 nijtmans Exp $
+ * RCS: @(#) $Id: tclWinFile.c,v 1.106 2010/04/13 13:37:29 nijtmans Exp $
  */
 
 /* #define _WIN32_WINNT	0x0500 */
@@ -1787,9 +1787,9 @@ NativeIsExec(
 	 * Use wide-char case-insensitive comparison
 	 */
 
-	if ((wcscasecmp(path+len-3, L"exe") == 0)
-		|| (wcscasecmp(path+len-3, L"com") == 0)
-		|| (wcscasecmp(path+len-3, L"bat") == 0)) {
+	if ((_wcsicmp(path+len-3, L"exe") == 0)
+		|| (_wcsicmp(path+len-3, L"com") == 0)
+		|| (_wcsicmp(path+len-3, L"bat") == 0)) {
 	    return 1;
 	}
     } else {
diff --git a/win/tclWinLoad.c b/win/tclWinLoad.c
index 606171d..f1eb1e0 100644
--- a/win/tclWinLoad.c
+++ b/win/tclWinLoad.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinLoad.c,v 1.27 2010/04/02 21:21:06 kennykb Exp $
+ * RCS: @(#) $Id: tclWinLoad.c,v 1.28 2010/04/13 13:37:29 nijtmans Exp $
  */
 
 #include "tclWinInt.h"
@@ -305,14 +305,13 @@ TclpTempFileNameForLibrary(Tcl_Interp* interp, /* Tcl interpreter */
     if (dllDirectoryName == NULL) {
 	Tcl_MutexLock(&loadMutex);
 	if (dllDirectoryName == NULL) {
-	    if ((nameLen = GetTempPathW(MAX_PATH, name)) >= 0) {
-		if (nameLen >= MAX_PATH-12) {
-		    Tcl_SetErrno(ENAMETOOLONG);
-		    nameLen = 0;
-		} else {
-		    wcscpy(name+nameLen, L"TCLXXXXXXXX");
-		    nameLen += 11;
-		}
+	    nameLen = GetTempPathW(MAX_PATH, name);
+	    if (nameLen >= MAX_PATH-12) {
+		Tcl_SetErrno(ENAMETOOLONG);
+		nameLen = 0;
+	    } else {
+		wcscpy(name+nameLen, L"TCLXXXXXXXX");
+		nameLen += 11;
 	    }
 	    status = 1;
 	    if (nameLen != 0) {
diff --git a/win/tclWinPort.h b/win/tclWinPort.h
index df76d46..b5edc6e 100644
--- a/win/tclWinPort.h
+++ b/win/tclWinPort.h
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinPort.h,v 1.54 2010/01/22 13:02:50 nijtmans Exp $
+ * RCS: @(#) $Id: tclWinPort.h,v 1.55 2010/04/13 13:37:28 nijtmans Exp $
  */
 
 #ifndef _TCLWINPORT
@@ -42,14 +42,10 @@
  *---------------------------------------------------------------------------
  */
 
-#ifdef __CYGWIN__
-#   include <unistd.h>
-#   include <wchar.h>
-#else
-#   include <io.h>
-#endif
-#include <stdio.h>
+#include <wchar.h>
+#include <io.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <float.h>
@@ -58,14 +54,18 @@
 #include <signal.h>
 #include <string.h>
 
-/*
- * These string functions are not defined with the same names on Windows.
- */
-
-#ifndef __CYGWIN__
-#define wcscasecmp _wcsicmp
-#define strcasecmp stricmp
-#define strncasecmp strnicmp
+#ifdef __CYGWIN__
+#   include <unistd.h>
+#   ifndef _wcsicmp
+#	define _wcsicmp wcscasecmp
+#   endif
+#else
+#   ifndef strncasecmp
+#	define strncasecmp strnicmp
+#   endif
+#   ifndef strcasecmp
+#	define strcasecmp stricmp
+#   endif
 #endif
 
 /*
@@ -305,7 +305,7 @@
  */
 
 #ifndef S_IFLNK
-#define S_IFLNK        0120000  /* Symbolic Link */
+#   define S_IFLNK        0120000  /* Symbolic Link */
 #endif
 
 #ifndef S_ISREG
@@ -357,11 +357,11 @@
  */
 
 #ifndef MAXPATH
-#define MAXPATH MAX_PATH
+#   define MAXPATH MAX_PATH
 #endif /* MAXPATH */
 
 #ifndef MAXPATHLEN
-#define MAXPATHLEN MAXPATH
+#   define MAXPATHLEN MAXPATH
 #endif /* MAXPATHLEN */
 
 /*
@@ -382,13 +382,13 @@
  */
 
 #if defined(_MSC_VER) || defined(__MINGW32__)
-#    define environ _environ
-#    define hypot _hypot
-#    define exception _exception
-#    undef EDEADLOCK
-#    if defined(__MINGW32__) && !defined(__MSVCRT__)
+#   define environ _environ
+#   define hypot _hypot
+#   define exception _exception
+#   undef EDEADLOCK
+#   if defined(__MINGW32__) && !defined(__MSVCRT__)
 #	define timezone _timezone
-#    endif
+#   endif
 #endif /* _MSC_VER || __MINGW32__ */
 
 /*
@@ -402,8 +402,8 @@
 
 #ifdef __CYGWIN__
 /* On Cygwin, the environment is imported from the Cygwin DLL. */
-#    define putenv TclCygwinPutenv
-#    define timezone _timezone
+#   define putenv TclCygwinPutenv
+#   define timezone _timezone
 #endif /* __CYGWIN__ */