1 files changed, 30 insertions, 31 deletions

diff --git a/generic/tkStubLib.c b/generic/tkStubLib.c
index 3841bcf..66fdb11 100644
--- a/generic/tkStubLib.c
+++ b/generic/tkStubLib.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: tkStubLib.c,v 1.20.2.1 2008/04/02 04:05:13 dgp Exp $
+ * RCS: @(#) $Id: tkStubLib.c,v 1.26 2010/02/05 22:45:03 nijtmans Exp $
  */
 
 /*
@@ -20,15 +20,10 @@
  * including the rest of the stub functions.
  */
 
-#ifndef USE_TCL_STUBS
+#undef USE_TCL_STUBS
 #define USE_TCL_STUBS
-#endif
-#undef USE_TCL_STUB_PROCS
 
-#ifndef USE_TK_STUBS
 #define USE_TK_STUBS
-#endif
-#undef USE_TK_STUB_PROCS
 
 #include "tkInt.h"
 
@@ -48,17 +43,25 @@
 #include "tkPlatDecls.h"
 #include "tkIntXlibDecls.h"
 
-TkStubs *tkStubsPtr = NULL;
-TkPlatStubs *tkPlatStubsPtr = NULL;
-TkIntStubs *tkIntStubsPtr = NULL;
-TkIntPlatStubs *tkIntPlatStubsPtr = NULL;
-TkIntXlibStubs *tkIntXlibStubsPtr = NULL;
+MODULE_SCOPE const TkStubs *tkStubsPtr;
+MODULE_SCOPE const TkPlatStubs *tkPlatStubsPtr;
+MODULE_SCOPE const TkIntStubs *tkIntStubsPtr;
+MODULE_SCOPE const TkIntPlatStubs *tkIntPlatStubsPtr;
+MODULE_SCOPE const TkIntXlibStubs *tkIntXlibStubsPtr;
+
+const TkStubs *tkStubsPtr = NULL;
+const TkPlatStubs *tkPlatStubsPtr = NULL;
+const TkIntStubs *tkIntStubsPtr = NULL;
+const TkIntPlatStubs *tkIntPlatStubsPtr = NULL;
+const TkIntXlibStubs *tkIntXlibStubsPtr = NULL;
 
 /*
  * Use our own isdigit to avoid linking to libc on windows
  */
 
-static int isDigit(const int c)
+static int
+isDigit(
+    const int c)
 {
     return (c >= '0' && c <= '9');
 }
@@ -81,33 +84,29 @@ static int isDigit(const int c)
  *----------------------------------------------------------------------
  */
 
-#ifdef Tk_InitStubs
-#undef Tk_InitStubs
-#endif
-
-CONST char *
+MODULE_SCOPE const char *
 Tk_InitStubs(
     Tcl_Interp *interp,
-    CONST char *version,
+    const char *version,
     int exact)
 {
-    CONST char *actualVersion;
-    TkStubs **stubsPtrPtr = &tkStubsPtr;	/* squelch warning */
+    ClientData pkgClientData = NULL;
+    const char *actualVersion = Tcl_PkgRequireEx(interp, "Tk", version, 0,
+	    &pkgClientData);
+    const TkStubs *stubsPtr = pkgClientData;
 
-    actualVersion = Tcl_PkgRequireEx(interp, "Tk", version, 0,
-	    (ClientData *) stubsPtrPtr);
     if (!actualVersion) {
 	return NULL;
     }
     if (exact) {
-        CONST char *p = version;
+        const char *p = version;
         int count = 0;
 
         while (*p) {
             count += !isDigit(*p++);
         }
         if (count == 1) {
-	    CONST char *q = actualVersion;
+	    const char *q = actualVersion;
 
 	    p = version;
 	    while (*p && (*p == *q)) {
@@ -117,7 +116,6 @@ Tk_InitStubs(
 		/* Construct error message */
 		Tcl_PkgRequireEx(interp, "Tk", version, 1, NULL);
                 return NULL;
-
             }
         } else {
             actualVersion = Tcl_PkgRequireEx(interp, "Tk", version, 1, NULL);
@@ -127,17 +125,18 @@ Tk_InitStubs(
         }
     }
 
-    if (!tkStubsPtr) {
+    if (!stubsPtr) {
 	Tcl_SetResult(interp,
 		"This implementation of Tk does not support stubs",
 		TCL_STATIC);
 	return NULL;
     }
 
-    tkPlatStubsPtr = tkStubsPtr->hooks->tkPlatStubs;
-    tkIntStubsPtr = tkStubsPtr->hooks->tkIntStubs;
-    tkIntPlatStubsPtr = tkStubsPtr->hooks->tkIntPlatStubs;
-    tkIntXlibStubsPtr = tkStubsPtr->hooks->tkIntXlibStubs;
+    tkPlatStubsPtr = stubsPtr->hooks->tkPlatStubs;
+    tkIntStubsPtr = stubsPtr->hooks->tkIntStubs;
+    tkIntPlatStubsPtr = stubsPtr->hooks->tkIntPlatStubs;
+    tkIntXlibStubsPtr = stubsPtr->hooks->tkIntXlibStubs;
+    tkStubsPtr = stubsPtr;
 
     return actualVersion;
 }