* Updated callers of Tcl_SplitList and Tcl_Merge.

	* Updated callers of Tcl_GetStringResult.
	  Rewrote PrintScrollFractions to ScrollFractions to stop scribbling
	  directly on interp->result.
	* Updated callers of Tcl_GetVar, Tcl_GetVar2
	* Updated callers of Tcl_SplitPath, Tcl_JoinPath, and
	  Tcl_TranslateFileName.

45 files changed, 334 insertions, 240 deletions

diff --git a/ChangeLog b/ChangeLog
index 2a845e6..977fa24 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,75 @@
+2002-01-25  Don Porter  <dgp@users.sourceforge.net>
+
+	* doc/AddOption.3:
+	* doc/CanvTkWin.3:
+	* doc/GetPixels.3:
+	* doc/Name.3:
+	* doc/ParseArgv.3:
+	* generic/tk.decls (Tk_AddOption,Tk_CanvasGetCoord,Tk_GetPixels,
+	  Tk_GetScreenMM,Tk_NameToWindow,Tk_ParseArgv):
+	* generic/tkArgv.c (Tk_ParseArgv):
+	* generic/tkCanvLine.c (ParseArrowShape):
+	* generic/tkCanvUtil.c (Tk_CanvasGetCoord,Tk_CanvasTagsParseProc,
+	  Tk_CanvasTagsPrintProc,Tk_GetDash):
+	* generic/tkCanvas.c (ConfigureCanvas):
+	* generic/tkGet.c (Tk_GetPixels,Tk_GetScreenMM):
+	* generic/tkImgPhoto.c (ImgPhotoCmd):
+	* generic/tkMain.c (Tk_MainEx):
+	* generic/tkOldConfig.c (FormatConfigInfo):
+	* generic/tkOption.c (Tk_AddOption):
+	* generic/tkText.c (TextWidgetCmd,TkTextGetTabs,DumpSegment):
+	* generic/tkText.h (TkTextCreateTag):
+	* generic/tkTextTag.c (TkTextCreateTag):
+	* generic/tkWindow.c (Tk_NameToWindow,Initialize):
+	* mac/tkMacCursor.c (FindCursorByName,TkGetCursorByName):
+	* mac/tkMacWm.c (Tk_WmCmd):
+	* unix/tkUnixCursor.c (TkGetCursorByName):
+	* unix/tkUnixSend.c (ValidateName):
+	* unix/tkUnixWm.c (Tk_WmCmd):
+	* win/tkWinCursor.c (TkGetCursorByName):
+	* win/tkWinWm.c (Tk_WmCmd): Updated callers of Tcl_SplitList and
+	Tcl_Merge.
+	* generic/tkDecls.h: make genstubs
+	***POTENTIAL INCOMPATIBILITY***
+	Includes a source incompatibility in the argv argument of Tcl_ParseArgv.
+
+	* generic/tkBind.c (DeleteVirtualEvent):
+	* generic/tkCanvas.c (ScrollFractions,CanvasWidgetCmd,
+	  CanvasUpdateScrollbars):
+	* generic/tkTestTag.c (TkTextTagCmd): Updated callers of
+	Tcl_GetStringResult.  Rewrote PrintScrollFractions to
+	ScrollFractions to stop scribbling directly on interp->result.
+
+	* generic/tkInt.decls (TkGetDefaultScreenName,TkpDisplayWarning,
+	  TkpOpenDisplay):
+	* generic/tkCanvPs.c (Tk_PostscriptColor,Tk_PostscriptFont):
+	* generic/tkEntry.c (EntrySetValue,EntryValidateChange,ExpandPercents,
+	  EntryValueChanged,Tk_EntryObjCmd,DestroyEntry,ConfigureEntry,
+	  EntryComputeGeometry,InsertChars,DeleteChars,EntryFetchSelection,
+	  EntryTextVarProc,Tk_SpinBoxObjCmd,SpinboxWidgetObjCmd):
+	* generic/tkMain.c (Prompt):
+	* generic/tkMenu.c (MenuVarProc):
+	* generic/tkMenubutton.c (ConfigureMenuButton,MenuButtonTextVarProc):
+	* generic/tkMessage.c (ConfigureMessage,MessageTextVarProc):
+	* generic/tkWindow.c (GetScreen,Initialize):
+	* mac/tkMacInit.c (TkpInit,TkpDisplayWarning):
+	* mac/tkMacXStubs.c (TkGetDefaultScreenName,TkpOpenDisplay):
+	* unix/tkUnix.c (TkGetDefaultScreenName):
+	* unix/tkUnixEvent.c (TkpOpenDisplay):
+	* unix/tkUnixInit.c (TkpGetAppName,TkpDisplayWarning):
+	* unix/tkUnixSend.c (SendEventProc):
+	* win/tkWinInit.c (TkpGetAppName,TkpDisplayWarning):
+	* win/tkWinX.c (TkGetDefaultScreenName,TkpOpenDisplay): Updated
+	callers of Tcl_GetVar, Tcl_GetVar2
+	* generic/tkIntDecls.h: make genstubs
+
+	* generic/tkCanvPs.c (TkCanvPostscriptCmd):
+	* generic/tkImgBmap.c (TkGetBitmapData):
+	* generic/tkOption.c (ReadOptionFile):
+	* mac/tkMacInit.c (TkpInit,TkpGetAppName):
+	* win/tkWinInit.c (TkpGetAppName): Updated callers of
+	Tcl_SplitPath, Tcl_JoinPath, and Tcl_TranslateFileName.
+
 2002-01-18  Mo DeJong  <mdejong@users.sourceforge.net>
 
 	* tests/wm.test: Rewrite stackorder tests that
diff --git a/doc/AddOption.3 b/doc/AddOption.3
index d6c7ca5..940904b 100644
--- a/doc/AddOption.3
+++ b/doc/AddOption.3
@@ -2,7 +2,7 @@
 '\" Copyright (c) 1998-2000 by Scriptics Corporation.
 '\" All rights reserved.
 '\" 
-'\" RCS: @(#) $Id: AddOption.3,v 1.1 2000/04/24 19:00:14 ericm Exp $
+'\" RCS: @(#) $Id: AddOption.3,v 1.2 2002/01/25 21:09:36 dgp Exp $
 '\" 
 '\"
 .so man.macros
@@ -19,9 +19,9 @@ void
 .SH ARGUMENTS
 .AP Tk_Window tkwin in
 Token for window.
-.AP char *name in
+.AP "CONST char" *name in
 Multi-element name of option.
-.AP char *value in
+.AP "CONST char" *value in
 Value of option.
 .AP int priority in
 Overall priority level to use for option.
diff --git a/doc/CanvTkwin.3 b/doc/CanvTkwin.3
index bc9490c..927b73e 100644
--- a/doc/CanvTkwin.3
+++ b/doc/CanvTkwin.3
@@ -4,7 +4,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: CanvTkwin.3,v 1.2 1998/09/14 18:22:45 stanton Exp $
+'\" RCS: @(#) $Id: CanvTkwin.3,v 1.3 2002/01/25 21:09:36 dgp Exp $
 '\" 
 .so man.macros
 .TH Tk_CanvasTkwin 3 4.1 Tk "Tk Library Procedures"
@@ -38,7 +38,7 @@ Tk_OptionPrintProc *\fBTk_CanvasTagsPrintProc\fR;
 A token that identifies a canvas widget.
 .AP Tcl_Interp *interp in/out
 Interpreter to use for error reporting.
-.AP char *string in
+.AP "CONST char" *string in
 Textual description of a canvas coordinate.
 .AP double *doublePtr out
 Points to place to store a converted coordinate.
diff --git a/doc/GetPixels.3 b/doc/GetPixels.3
index 3df2985..7330018 100644
--- a/doc/GetPixels.3
+++ b/doc/GetPixels.3
@@ -5,7 +5,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: GetPixels.3,v 1.3 1999/04/16 01:51:08 stanton Exp $
+'\" RCS: @(#) $Id: GetPixels.3,v 1.4 2002/01/25 21:09:36 dgp Exp $
 '\" 
 .so man.macros
 .TH Tk_GetPixelsFromObj 3 8.1 Tk "Tk Library Procedures"
@@ -42,7 +42,7 @@ units and pixels.
 .AP Tcl_Obj *objPtr in/out
 String value specifies a distance on the screen;
 internal rep will be modified to cache converted distance.
-.AP char *string in
+.AP "CONST char" *string in
 Same as \fIobjPtr\fR except specification of distance is passed as
 a string.
 .VE
diff --git a/doc/Name.3 b/doc/Name.3
index 0dd4c2a..6f10d97 100644
--- a/doc/Name.3
+++ b/doc/Name.3
@@ -5,7 +5,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: Name.3,v 1.2 1998/09/14 18:22:52 stanton Exp $
+'\" RCS: @(#) $Id: Name.3,v 1.3 2002/01/25 21:09:36 dgp Exp $
 '\" 
 .so man.macros
 .TH Tk_Name 3 "" Tk "Tk Library Procedures"
@@ -30,7 +30,7 @@ Tk_Window
 Token for window.
 .AP Tcl_Interp *interp out
 Interpreter to use for error reporting.
-.AP char *pathName in
+.AP "CONST char" *pathName in
 Character string containing path name of window.
 .BE
 
diff --git a/doc/ParseArgv.3 b/doc/ParseArgv.3
index 2ed9034..10152c1 100644
--- a/doc/ParseArgv.3
+++ b/doc/ParseArgv.3
@@ -5,7 +5,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: ParseArgv.3,v 1.2 1998/09/14 18:22:53 stanton Exp $
+'\" RCS: @(#) $Id: ParseArgv.3,v 1.3 2002/01/25 21:09:36 dgp Exp $
 '\" 
 .so man.macros
 .TH Tk_ParseArgv 3 "" Tk "Tk Library Procedures"
@@ -28,7 +28,7 @@ no Tk options will be processed.
 .AP int argcPtr in/out
 Pointer to number of arguments in argv;  gets modified to hold
 number of unprocessed arguments that remain after the call.
-.AP char **argv in/out
+.AP "CONST char" **argv in/out
 Command line arguments passed to main program.  Modified to
 hold unprocessed arguments that remain after the call.
 .AP Tk_ArgvInfo *argTable in
diff --git a/generic/tk.decls b/generic/tk.decls
index 3d99766..1b7132d 100644
--- a/generic/tk.decls
+++ b/generic/tk.decls
@@ -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: tk.decls,v 1.15 2001/09/26 20:25:17 pspjuth Exp $
+# RCS: @(#) $Id: tk.decls,v 1.16 2002/01/25 21:09:36 dgp Exp $
 
 library tk
 
@@ -55,8 +55,8 @@ declare 4 generic {
 }
 
 declare 5 generic {
-    void Tk_AddOption (Tk_Window tkwin, char *name, \
-	    char *value, int priority)
+    void Tk_AddOption (Tk_Window tkwin, CONST char *name, \
+	    CONST char *value, int priority)
 }
 
 declare 6 generic {
@@ -78,7 +78,7 @@ declare 8 generic {
 
 declare 9 generic {
     int Tk_CanvasGetCoord (Tcl_Interp *interp, \
-	    Tk_Canvas canvas, char *str, double *doublePtr)
+	    Tk_Canvas canvas, CONST char *str, double *doublePtr)
 }
 
 declare 10 generic {
@@ -528,7 +528,7 @@ declare 103 generic {
 
 declare 104 generic {
     int Tk_GetPixels (Tcl_Interp *interp, \
-	    Tk_Window tkwin, char *str, int *intPtr)
+	    Tk_Window tkwin, CONST char *str, int *intPtr)
 }
 
 declare 105 generic {
@@ -551,7 +551,7 @@ declare 108 generic {
 
 declare 109 generic {
     int Tk_GetScreenMM (Tcl_Interp *interp, \
-	    Tk_Window tkwin, char *str, double *doublePtr)
+	    Tk_Window tkwin, CONST char *str, double *doublePtr)
 }
 
 declare 110 generic {
@@ -692,7 +692,7 @@ declare 140 generic {
 
 declare 141 generic {
     Tk_Window Tk_NameToWindow (Tcl_Interp *interp, \
-	    char *pathName, Tk_Window tkwin)
+	    CONST char *pathName, Tk_Window tkwin)
 }
 
 declare 142 generic {
@@ -703,7 +703,7 @@ declare 142 generic {
 
 declare 143 generic {
     int Tk_ParseArgv (Tcl_Interp *interp, \
-	    Tk_Window tkwin, int *argcPtr, char **argv, \
+	    Tk_Window tkwin, int *argcPtr, CONST char **argv, \
 	    Tk_ArgvInfo *argTable, int flags)
 }
 
diff --git a/generic/tkArgv.c b/generic/tkArgv.c
index 7f35368..a0c8143 100644
--- a/generic/tkArgv.c
+++ b/generic/tkArgv.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: tkArgv.c,v 1.3 1999/04/16 01:51:10 stanton Exp $
+ * RCS: @(#) $Id: tkArgv.c,v 1.4 2002/01/25 21:09:36 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -67,7 +67,7 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags)
 				 * NULL means ignore Tk option specs. */
     int *argcPtr;		/* Number of arguments in argv.  Modified
 				 * to hold # args left in argv at end. */
-    char **argv;		/* Array of arguments.  Modified to hold
+    CONST char **argv;		/* Array of arguments.  Modified to hold
 				 * those that couldn't be processed here. */
     Tk_ArgvInfo *argTable;	/* Array of option descriptions */
     int flags;			/* Or'ed combination of various flag bits,
@@ -77,7 +77,7 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags)
 				/* Pointer to the current entry in the
 				 * table of argument descriptions. */
     Tk_ArgvInfo *matchPtr;	/* Descriptor that matches current argument. */
-    char *curArg;		/* Current argument */
+    CONST char *curArg;		/* Current argument */
     register char c;		/* Second character of current arg (used for
 				 * quick check for matching;  use 2nd char.
 				 * because first char. will almost always
@@ -202,7 +202,7 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags)
 		if (argc == 0) {
 		    goto missingArg;
 		} else {
-		    *((char **)infoPtr->dst) = argv[srcIndex];
+		    *((CONST char **)infoPtr->dst) = argv[srcIndex];
 		    srcIndex++;
 		    argc--;
 		}
@@ -239,7 +239,8 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags)
 		}
 		break;
 	    case TK_ARGV_FUNC: {
-		typedef int (ArgvFunc)_ANSI_ARGS_((char *, char *, char *));
+		typedef int (ArgvFunc) _ANSI_ARGS_ ((char *, char *,
+			CONST char *));
 		ArgvFunc *handlerProc;
 
 		handlerProc = (ArgvFunc *) infoPtr->src;
@@ -252,7 +253,7 @@ Tk_ParseArgv(interp, tkwin, argcPtr, argv, argTable, flags)
 	    }
 	    case TK_ARGV_GENFUNC: {
 		typedef int (ArgvGenFunc)_ANSI_ARGS_((char *, Tcl_Interp *, 
-			char *, int, char **));
+			char *, int, CONST char **));
 		ArgvGenFunc *handlerProc;
 
 		handlerProc = (ArgvGenFunc *) infoPtr->src;
diff --git a/generic/tkBind.c b/generic/tkBind.c
index 77592a9..fa6a31a 100644
--- a/generic/tkBind.c
+++ b/generic/tkBind.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: tkBind.c,v 1.20 2002/01/17 05:13:11 dgp Exp $
+ *  RCS: @(#) $Id: tkBind.c,v 1.21 2002/01/25 21:09:36 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -2941,7 +2941,7 @@ DeleteVirtualEvent(interp, vetPtr, virtString, eventString)
 	eventPSPtr = FindSequence(interp, &vetPtr->patternTable, NULL,
 		eventString, 0, 0, &eventMask);
 	if (eventPSPtr == NULL) {
-	    char *string;
+	    CONST char *string;
 
 	    string = Tcl_GetStringResult(interp); 
 	    return (string[0] != '\0') ? TCL_ERROR : TCL_OK;
diff --git a/generic/tkCanvLine.c b/generic/tkCanvLine.c
index 9a0c369..1263249 100644
--- a/generic/tkCanvLine.c
+++ b/generic/tkCanvLine.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: tkCanvLine.c,v 1.9 2001/07/03 06:03:44 hobbs Exp $
+ * RCS: @(#) $Id: tkCanvLine.c,v 1.10 2002/01/25 21:09:36 dgp Exp $
  */
 
 #include <stdio.h>
@@ -1872,7 +1872,7 @@ ParseArrowShape(clientData, interp, tkwin, value, recordPtr, offset)
     LineItem *linePtr = (LineItem *) recordPtr;
     double a, b, c;
     int argc;
-    char **argv = NULL;
+    CONST char **argv = NULL;
 
     if (offset != Tk_Offset(LineItem, arrowShapeA)) {
 	panic("ParseArrowShape received bogus offset");
diff --git a/generic/tkCanvPs.c b/generic/tkCanvPs.c
index 940b754..ea6ec2a 100644
--- a/generic/tkCanvPs.c
+++ b/generic/tkCanvPs.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: tkCanvPs.c,v 1.7 2000/04/25 01:03:06 hobbs Exp $
+ * RCS: @(#) $Id: tkCanvPs.c,v 1.8 2002/01/25 21:09:36 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -128,7 +128,7 @@ static CONST char * CONST  prolog[]= {
 \n\
 % This is a standard prolog for Postscript generated by Tk's canvas\n\
 % widget.\n\
-% RCS: @(#) $Id: tkCanvPs.c,v 1.7 2000/04/25 01:03:06 hobbs Exp $\n\
+% RCS: @(#) $Id: tkCanvPs.c,v 1.8 2002/01/25 21:09:36 dgp Exp $\n\
 \n\
 % The definitions below just define all of the variables used in\n\
 % any of the procedures here.  This is needed for obscure reasons\n\
@@ -470,7 +470,8 @@ TkCanvPostscriptCmd(canvasPtr, interp, argc, argv)
     int result;
     Tk_Item *itemPtr;
 #define STRING_LENGTH 400
-    char string[STRING_LENGTH+1], *p;
+    char string[STRING_LENGTH+1];
+    CONST char *p;
     time_t now;
     size_t length;
     Tk_Window tkwin = canvasPtr->tkwin;
@@ -967,7 +968,7 @@ Tk_PostscriptColor(interp, psInfo, colorPtr)
      */
 
     if (psInfoPtr->colorVar != NULL) {
-	char *cmdString;
+	CONST char *cmdString;
 
 	cmdString = Tcl_GetVar2(interp, psInfoPtr->colorVar,
 		Tk_NameOfColor(colorPtr), 0);
@@ -1047,9 +1048,10 @@ Tk_PostscriptFont(interp, psInfo, tkfont)
     Tcl_DStringInit(&ds);
     
     if (psInfoPtr->fontVar != NULL) {
-	char *list, **argv;
+	CONST char *list;
 	int argc;
 	double size;
+	CONST char **argv;
 	char *name;
 
 	name = Tk_NameOfFont(tkfont);
diff --git a/generic/tkCanvUtil.c b/generic/tkCanvUtil.c
index 5ec5eb7..87aadc9 100644
--- a/generic/tkCanvUtil.c
+++ b/generic/tkCanvUtil.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: tkCanvUtil.c,v 1.5 1999/12/16 21:57:35 hobbs Exp $
+ * RCS: @(#) $Id: tkCanvUtil.c,v 1.6 2002/01/25 21:09:36 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -189,7 +189,7 @@ int
 Tk_CanvasGetCoord(interp, canvas, string, doublePtr)
     Tcl_Interp *interp;		/* Interpreter for error reporting. */
     Tk_Canvas canvas;		/* Canvas to which coordinate applies. */
-    char *string;		/* Describes coordinate (any screen
+    CONST char *string;		/* Describes coordinate (any screen
 				 * coordinate form may be used here). */
     double *doublePtr;		/* Place to store converted coordinate. */
 {
@@ -376,7 +376,7 @@ Tk_CanvasTagsParseProc(clientData, interp, tkwin, value, widgRec, offset)
 {
     register Tk_Item *itemPtr = (Tk_Item *) widgRec;
     int argc, i;
-    char **argv;
+    CONST char **argv;
     Tk_Uid *newPtr;
 
     /*
@@ -454,7 +454,7 @@ Tk_CanvasTagsPrintProc(clientData, tkwin, widgRec, offset, freeProcPtr)
 	return (char *) itemPtr->tagPtr[0];
     }
     *freeProcPtr = TCL_DYNAMIC;
-    return Tcl_Merge(itemPtr->numTags, (char **) itemPtr->tagPtr);
+    return Tcl_Merge(itemPtr->numTags, (CONST char **) itemPtr->tagPtr);
 }
 
 
@@ -777,7 +777,7 @@ Tk_GetDash(interp, value, dash)
 				 * store dash information. */
 {
     int argc, i;
-    char **largv, **argv = NULL;
+    CONST char **largv, **argv = NULL;
     char *pt;
 
     if ((value==(char *) NULL) || (*value==0) ) {
diff --git a/generic/tkCanvas.c b/generic/tkCanvas.c
index e77c0f9..5b7d92c 100644
--- a/generic/tkCanvas.c
+++ b/generic/tkCanvas.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkCanvas.c,v 1.17 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkCanvas.c,v 1.18 2002/01/25 21:09:36 dgp Exp $
  */
 
 /* #define USE_OLD_TAG_SEARCH 1 */
@@ -299,9 +299,8 @@ static Tk_Item *	NextItem _ANSI_ARGS_((TagSearch *searchPtr));
 #endif /* USE_OLD_TAG_SEARCH */
 static void		PickCurrentItem _ANSI_ARGS_((TkCanvas *canvasPtr,
 			    XEvent *eventPtr));
-static void		PrintScrollFractions _ANSI_ARGS_((int screen1,
-			    int screen2, int object1, int object2,
-			    char *string));
+static Tcl_Obj *	ScrollFractions _ANSI_ARGS_((int screen1,
+			    int screen2, int object1, int object2));
 #ifdef USE_OLD_TAG_SEARCH
 static void		RelinkItems _ANSI_ARGS_((TkCanvas *canvasPtr,
 			    Tcl_Obj *tag, Tk_Item *prevPtr));
@@ -776,7 +775,7 @@ CanvasWidgetCmd(clientData, interp, argc, argv)
 	    command = Tk_GetBinding(interp, canvasPtr->bindingTable,
 		    object, Tcl_GetStringFromObj(argv[3], NULL));
 	    if (command == NULL) {
-		char *string;
+		CONST char *string;
 
 		string = Tcl_GetStringResult(interp); 
 		/*
@@ -1816,10 +1815,11 @@ CanvasWidgetCmd(clientData, interp, argc, argv)
 	double fraction;
 
 	if (argc == 2) {
-	    PrintScrollFractions(canvasPtr->xOrigin + canvasPtr->inset,
+	    Tcl_SetObjResult(interp, ScrollFractions(
+		    canvasPtr->xOrigin + canvasPtr->inset,
 		    canvasPtr->xOrigin + Tk_Width(canvasPtr->tkwin)
 		    - canvasPtr->inset, canvasPtr->scrollX1,
-		    canvasPtr->scrollX2, Tcl_GetStringResult(interp));
+		    canvasPtr->scrollX2));
 	} else {
 	    char **args = GetStringsFromObjs(argc, argv);
 	    type = Tk_GetScrollInfo(interp, argc, args, &fraction, &count);
@@ -1859,10 +1859,11 @@ CanvasWidgetCmd(clientData, interp, argc, argv)
 	double fraction;
 
 	if (argc == 2) {
-	    PrintScrollFractions(canvasPtr->yOrigin + canvasPtr->inset,
+	    Tcl_SetObjResult(interp,ScrollFractions(\
+		    canvasPtr->yOrigin + canvasPtr->inset,
 		    canvasPtr->yOrigin + Tk_Height(canvasPtr->tkwin)
 		    - canvasPtr->inset, canvasPtr->scrollY1,
-		    canvasPtr->scrollY2, Tcl_GetStringResult(interp));
+		    canvasPtr->scrollY2));
 	} else {
 	    char **args = GetStringsFromObjs(argc, argv);
 	    type = Tk_GetScrollInfo(interp, argc, args, &fraction, &count);
@@ -2062,7 +2063,7 @@ ConfigureCanvas(interp, canvasPtr, argc, argv, flags)
     canvasPtr->scrollY2 = 0;
     if (canvasPtr->regionString != NULL) {
 	int argc2;
-	char **argv2;
+	CONST char **argv2;
 
 	if (Tcl_SplitList(canvasPtr->interp, canvasPtr->regionString,
 		&argc2, &argv2) != TCL_OK) {
@@ -5205,12 +5206,12 @@ GridAlign(coord, spacing)
 /*
  *----------------------------------------------------------------------
  *
- * PrintScrollFractions --
+ * ScrollFractions --
  *
  *	Given the range that's visible in the window and the "100%
- *	range" for what's in the canvas, print a string containing
- *	the scroll fractions.  This procedure is used for both x
- *	and y scrolling.
+ *	range" for what's in the canvas, return a list of two
+ *	doubles representing the scroll fractions.  This procedure
+ *	is used for both x and y scrolling.
  *
  * Results:
  *	The memory pointed to by string is modified to hold
@@ -5223,17 +5224,15 @@ GridAlign(coord, spacing)
  *----------------------------------------------------------------------
  */
 
-static void
-PrintScrollFractions(screen1, screen2, object1, object2, string)
+static Tcl_Obj *
+ScrollFractions(screen1, screen2, object1, object2)
     int screen1;		/* Lowest coordinate visible in the window. */
     int screen2;		/* Highest coordinate visible in the window. */
     int object1;		/* Lowest coordinate in the object. */
     int object2;		/* Highest coordinate in the object. */
-    char *string;		/* Two real numbers get printed here.  Must
-				 * have enough storage for two %g
-				 * conversions. */
 {
     double range, f1, f2;
+    char buffer[2*TCL_DOUBLE_SPACE+2];
 
     range = object2 - object1;
     if (range <= 0) {
@@ -5252,7 +5251,8 @@ PrintScrollFractions(screen1, screen2, object1, object2, string)
 	    f2 = f1;
 	}
     }
-    sprintf(string, "%g %g", f1, f2);
+    sprintf(buffer, "%g %g", f1, f2);
+    return Tcl_NewStringObj(buffer, -1);
 }
 
 /*
@@ -5281,7 +5281,6 @@ CanvasUpdateScrollbars(canvasPtr)
     TkCanvas *canvasPtr;		/* Information about canvas. */
 {
     int result;
-    char buffer[200];
     Tcl_Interp *interp;
     int xOrigin, yOrigin, inset, width, height, scrollX1, scrollX2,
         scrollY1, scrollY2;
@@ -5313,9 +5312,11 @@ CanvasUpdateScrollbars(canvasPtr)
     scrollY2 = canvasPtr->scrollY2;
     canvasPtr->flags &= ~UPDATE_SCROLLBARS;
     if (canvasPtr->xScrollCmd != NULL) {
-	PrintScrollFractions(xOrigin + inset, xOrigin + width - inset,
-                scrollX1, scrollX2, buffer);
-	result = Tcl_VarEval(interp, xScrollCmd, " ", buffer, (char *) NULL);
+	Tcl_Obj *fractions = ScrollFractions(xOrigin + inset,
+		xOrigin + width - inset, scrollX1, scrollX2);
+	result = Tcl_VarEval(interp, xScrollCmd, " ", 
+		Tcl_GetString(fractions), (char *) NULL);
+	Tcl_DecrRefCount(fractions);
 	if (result != TCL_OK) {
 	    Tcl_BackgroundError(interp);
 	}
@@ -5324,9 +5325,11 @@ CanvasUpdateScrollbars(canvasPtr)
     }
 
     if (yScrollCmd != NULL) {
-	PrintScrollFractions(yOrigin + inset, yOrigin + height - inset,
-                scrollY1, scrollY2, buffer);
-	result = Tcl_VarEval(interp, yScrollCmd, " ", buffer, (char *) NULL);
+	Tcl_Obj *fractions = ScrollFractions(yOrigin + inset,
+		yOrigin + height - inset, scrollY1, scrollY2);
+	result = Tcl_VarEval(interp, yScrollCmd, " ", 
+		Tcl_GetString(fractions), (char *) NULL);
+	Tcl_DecrRefCount(fractions);
 	if (result != TCL_OK) {
 	    Tcl_BackgroundError(interp);
 	}
diff --git a/generic/tkDecls.h b/generic/tkDecls.h
index a60433b..73f97a2 100644
--- a/generic/tkDecls.h
+++ b/generic/tkDecls.h
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkDecls.h,v 1.15 2001/09/26 20:25:17 pspjuth Exp $
+ * RCS: @(#) $Id: tkDecls.h,v 1.16 2002/01/25 21:09:36 dgp Exp $
  */
 
 #ifndef _TKDECLS
@@ -50,7 +50,8 @@ EXTERN void		Tk_3DVerticalBevel _ANSI_ARGS_((Tk_Window tkwin,
 				int relief));
 /* 5 */
 EXTERN void		Tk_AddOption _ANSI_ARGS_((Tk_Window tkwin, 
-				char * name, char * value, int priority));
+				CONST char * name, CONST char * value, 
+				int priority));
 /* 6 */
 EXTERN void		Tk_BindEvent _ANSI_ARGS_((
 				Tk_BindingTable bindingTable, 
@@ -66,7 +67,7 @@ EXTERN void		Tk_CanvasEventuallyRedraw _ANSI_ARGS_((
 				int y2));
 /* 9 */
 EXTERN int		Tk_CanvasGetCoord _ANSI_ARGS_((Tcl_Interp * interp, 
-				Tk_Canvas canvas, char * str, 
+				Tk_Canvas canvas, CONST char * str, 
 				double * doublePtr));
 /* 10 */
 EXTERN Tk_CanvasTextInfo * Tk_CanvasGetTextInfo _ANSI_ARGS_((
@@ -391,7 +392,8 @@ EXTERN Tk_Uid		Tk_GetOption _ANSI_ARGS_((Tk_Window tkwin,
 				char * name, char * className));
 /* 104 */
 EXTERN int		Tk_GetPixels _ANSI_ARGS_((Tcl_Interp * interp, 
-				Tk_Window tkwin, char * str, int * intPtr));
+				Tk_Window tkwin, CONST char * str, 
+				int * intPtr));
 /* 105 */
 EXTERN Pixmap		Tk_GetPixmap _ANSI_ARGS_((Display * display, 
 				Drawable d, int width, int height, int depth));
@@ -407,7 +409,7 @@ EXTERN int		Tk_GetScrollInfo _ANSI_ARGS_((Tcl_Interp * interp,
 				int * intPtr));
 /* 109 */
 EXTERN int		Tk_GetScreenMM _ANSI_ARGS_((Tcl_Interp * interp, 
-				Tk_Window tkwin, char * str, 
+				Tk_Window tkwin, CONST char * str, 
 				double * doublePtr));
 /* 110 */
 EXTERN int		Tk_GetSelection _ANSI_ARGS_((Tcl_Interp * interp, 
@@ -497,15 +499,16 @@ EXTERN char *		Tk_NameOfJustify _ANSI_ARGS_((Tk_Justify justify));
 EXTERN char *		Tk_NameOfRelief _ANSI_ARGS_((int relief));
 /* 141 */
 EXTERN Tk_Window	Tk_NameToWindow _ANSI_ARGS_((Tcl_Interp * interp, 
-				char * pathName, Tk_Window tkwin));
+				CONST char * pathName, Tk_Window tkwin));
 /* 142 */
 EXTERN void		Tk_OwnSelection _ANSI_ARGS_((Tk_Window tkwin, 
 				Atom selection, Tk_LostSelProc * proc, 
 				ClientData clientData));
 /* 143 */
 EXTERN int		Tk_ParseArgv _ANSI_ARGS_((Tcl_Interp * interp, 
-				Tk_Window tkwin, int * argcPtr, char ** argv, 
-				Tk_ArgvInfo * argTable, int flags));
+				Tk_Window tkwin, int * argcPtr, 
+				CONST char ** argv, Tk_ArgvInfo * argTable, 
+				int flags));
 /* 144 */
 EXTERN void		Tk_PhotoPutBlock _ANSI_ARGS_((Tk_PhotoHandle handle, 
 				Tk_PhotoImageBlock * blockPtr, int x, int y, 
@@ -857,11 +860,11 @@ typedef struct TkStubs {
     GC (*tk_3DBorderGC) _ANSI_ARGS_((Tk_Window tkwin, Tk_3DBorder border, int which)); /* 2 */
     void (*tk_3DHorizontalBevel) _ANSI_ARGS_((Tk_Window tkwin, Drawable drawable, Tk_3DBorder border, int x, int y, int width, int height, int leftIn, int rightIn, int topBevel, int relief)); /* 3 */
     void (*tk_3DVerticalBevel) _ANSI_ARGS_((Tk_Window tkwin, Drawable drawable, Tk_3DBorder border, int x, int y, int width, int height, int leftBevel, int relief)); /* 4 */
-    void (*tk_AddOption) _ANSI_ARGS_((Tk_Window tkwin, char * name, char * value, int priority)); /* 5 */
+    void (*tk_AddOption) _ANSI_ARGS_((Tk_Window tkwin, CONST char * name, CONST char * value, int priority)); /* 5 */
     void (*tk_BindEvent) _ANSI_ARGS_((Tk_BindingTable bindingTable, XEvent * eventPtr, Tk_Window tkwin, int numObjects, ClientData * objectPtr)); /* 6 */
     void (*tk_CanvasDrawableCoords) _ANSI_ARGS_((Tk_Canvas canvas, double x, double y, short * drawableXPtr, short * drawableYPtr)); /* 7 */
     void (*tk_CanvasEventuallyRedraw) _ANSI_ARGS_((Tk_Canvas canvas, int x1, int y1, int x2, int y2)); /* 8 */
-    int (*tk_CanvasGetCoord) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Canvas canvas, char * str, double * doublePtr)); /* 9 */
+    int (*tk_CanvasGetCoord) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Canvas canvas, CONST char * str, double * doublePtr)); /* 9 */
     Tk_CanvasTextInfo * (*tk_CanvasGetTextInfo) _ANSI_ARGS_((Tk_Canvas canvas)); /* 10 */
     int (*tk_CanvasPsBitmap) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Canvas canvas, Pixmap bitmap, int x, int y, int width, int height)); /* 11 */
     int (*tk_CanvasPsColor) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Canvas canvas, XColor * colorPtr)); /* 12 */
@@ -956,12 +959,12 @@ typedef struct TkStubs {
     int (*tk_GetJustify) _ANSI_ARGS_((Tcl_Interp * interp, char * str, Tk_Justify * justifyPtr)); /* 101 */
     int (*tk_GetNumMainWindows) _ANSI_ARGS_((void)); /* 102 */
     Tk_Uid (*tk_GetOption) _ANSI_ARGS_((Tk_Window tkwin, char * name, char * className)); /* 103 */
-    int (*tk_GetPixels) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, char * str, int * intPtr)); /* 104 */
+    int (*tk_GetPixels) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, CONST char * str, int * intPtr)); /* 104 */
     Pixmap (*tk_GetPixmap) _ANSI_ARGS_((Display * display, Drawable d, int width, int height, int depth)); /* 105 */
     int (*tk_GetRelief) _ANSI_ARGS_((Tcl_Interp * interp, char * name, int * reliefPtr)); /* 106 */
     void (*tk_GetRootCoords) _ANSI_ARGS_((Tk_Window tkwin, int * xPtr, int * yPtr)); /* 107 */
     int (*tk_GetScrollInfo) _ANSI_ARGS_((Tcl_Interp * interp, int argc, char ** argv, double * dblPtr, int * intPtr)); /* 108 */
-    int (*tk_GetScreenMM) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, char * str, double * doublePtr)); /* 109 */
+    int (*tk_GetScreenMM) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, CONST char * str, double * doublePtr)); /* 109 */
     int (*tk_GetSelection) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, Atom selection, Atom target, Tk_GetSelProc * proc, ClientData clientData)); /* 110 */
     Tk_Uid (*tk_GetUid) _ANSI_ARGS_((CONST char * str)); /* 111 */
     Visual * (*tk_GetVisual) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, char * str, int * depthPtr, Colormap * colormapPtr)); /* 112 */
@@ -993,9 +996,9 @@ typedef struct TkStubs {
     char * (*tk_NameOfJoinStyle) _ANSI_ARGS_((int join)); /* 138 */
     char * (*tk_NameOfJustify) _ANSI_ARGS_((Tk_Justify justify)); /* 139 */
     char * (*tk_NameOfRelief) _ANSI_ARGS_((int relief)); /* 140 */
-    Tk_Window (*tk_NameToWindow) _ANSI_ARGS_((Tcl_Interp * interp, char * pathName, Tk_Window tkwin)); /* 141 */
+    Tk_Window (*tk_NameToWindow) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * pathName, Tk_Window tkwin)); /* 141 */
     void (*tk_OwnSelection) _ANSI_ARGS_((Tk_Window tkwin, Atom selection, Tk_LostSelProc * proc, ClientData clientData)); /* 142 */
-    int (*tk_ParseArgv) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, int * argcPtr, char ** argv, Tk_ArgvInfo * argTable, int flags)); /* 143 */
+    int (*tk_ParseArgv) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, int * argcPtr, CONST char ** argv, Tk_ArgvInfo * argTable, int flags)); /* 143 */
     void (*tk_PhotoPutBlock) _ANSI_ARGS_((Tk_PhotoHandle handle, Tk_PhotoImageBlock * blockPtr, int x, int y, int width, int height)); /* 144 */
     void (*tk_PhotoPutZoomedBlock) _ANSI_ARGS_((Tk_PhotoHandle handle, Tk_PhotoImageBlock * blockPtr, int x, int y, int width, int height, int zoomX, int zoomY, int subsampleX, int subsampleY)); /* 145 */
     int (*tk_PhotoGetImage) _ANSI_ARGS_((Tk_PhotoHandle handle, Tk_PhotoImageBlock * blockPtr)); /* 146 */
diff --git a/generic/tkEntry.c b/generic/tkEntry.c
index a2a2a24..9ccc16a 100644
--- a/generic/tkEntry.c
+++ b/generic/tkEntry.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkEntry.c,v 1.25 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkEntry.c,v 1.26 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -45,7 +45,7 @@ typedef struct {
      * Fields that are set by widget commands other than "configure".
      */
      
-    char *string;		/* Pointer to storage for string;
+    CONST char *string;		/* Pointer to storage for string;
 				 * NULL-terminated;  malloc-ed. */
     int insertPos;		/* Character index before which next typed
 				 * character will be inserted. */
@@ -134,7 +134,7 @@ typedef struct {
      * configuration settings above.
      */
 
-    char *displayString;	/* String to use when displaying.  This may
+    CONST char *displayString;	/* String to use when displaying.  This may
 				 * be a pointer to string, or a pointer to
 				 * malloced memory with the same character
 				 * length as string but whose characters
@@ -690,7 +690,7 @@ static void		EntryLostSelection _ANSI_ARGS_((
 static void		EventuallyRedraw _ANSI_ARGS_((Entry *entryPtr));
 static void		EntryScanTo _ANSI_ARGS_((Entry *entryPtr, int y));
 static void		EntrySetValue _ANSI_ARGS_((Entry *entryPtr,
-			    char *value));
+			    CONST char *value));
 static void		EntrySelectTo _ANSI_ARGS_((
 			    Entry *entryPtr, int index));
 static char *		EntryTextVarProc _ANSI_ARGS_((ClientData clientData,
@@ -700,12 +700,13 @@ static void		EntryUpdateScrollbar _ANSI_ARGS_((Entry *entryPtr));
 static int		EntryValidate _ANSI_ARGS_((Entry *entryPtr,
 			    char *cmd));
 static int		EntryValidateChange _ANSI_ARGS_((Entry *entryPtr,
-			    char *change, char *new, int index, int type));
+			    char *change, CONST char *new, int index,
+			    int type));
 static void		ExpandPercents _ANSI_ARGS_((Entry *entryPtr,
-			    CONST char *before, char *change, char *new,
+			    CONST char *before, char *change, CONST char *new,
 			    int index, int type, Tcl_DString *dsPtr));
 static void		EntryValueChanged _ANSI_ARGS_((Entry *entryPtr,
-			    char *newValue));
+			    CONST char *newValue));
 static void		EntryVisibleRange _ANSI_ARGS_((Entry *entryPtr,
 			    double *firstPtr, double *lastPtr));
 static int		EntryWidgetObjCmd _ANSI_ARGS_((ClientData clientData,
@@ -770,6 +771,7 @@ Tk_EntryObjCmd(clientData, interp, objc, objv)
     register Entry *entryPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
+    char *tmp;
 
     if (objc < 2) {
 	Tcl_WrongNumArgs(interp, 1, objv, "pathName ?options?");
@@ -807,8 +809,9 @@ Tk_EntryObjCmd(clientData, interp, objc, objv)
 	    (ClientData) entryPtr, EntryCmdDeletedProc);
     entryPtr->optionTable	= optionTable;
     entryPtr->type		= TK_ENTRY;
-    entryPtr->string		= (char *) ckalloc(1);
-    entryPtr->string[0]		= '\0';
+    tmp				= (char *) ckalloc(1);
+    tmp[0]			= '\0';
+    entryPtr->string		= tmp;
     entryPtr->selectFirst	= -1;
     entryPtr->selectLast	= -1;
 
@@ -984,7 +987,7 @@ EntryWidgetObjCmd(clientData, interp, objc, objv)
 	        Tcl_WrongNumArgs(interp, 2, objv, (char *) NULL);
 		goto error;
 	    }
-	    Tcl_SetResult(interp, entryPtr->string, TCL_STATIC);
+	    Tcl_SetStringObj(Tcl_GetObjResult(interp), entryPtr->string, -1);
 	    break;
 	}
 
@@ -1325,7 +1328,7 @@ DestroyEntry(memPtr)
      * stuff.
      */
 
-    ckfree(entryPtr->string);
+    ckfree((char *)entryPtr->string);
     if (entryPtr->textVarName != NULL) {
 	Tcl_UntraceVar(entryPtr->interp, entryPtr->textVarName,
 		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
@@ -1339,7 +1342,7 @@ DestroyEntry(memPtr)
     }
     Tcl_DeleteTimerHandler(entryPtr->insertBlinkHandler);
     if (entryPtr->displayString != entryPtr->string) {
-	ckfree(entryPtr->displayString);
+	ckfree((char *)entryPtr->displayString);
     }
     if (entryPtr->type == TK_SPINBOX) {
 	Spinbox *sbPtr = (Spinbox *) entryPtr;
@@ -1634,7 +1637,7 @@ ConfigureEntry(interp, entryPtr, objc, objv, flags)
      */
 
     if (entryPtr->textVarName != NULL) {
-	char *value;
+	CONST char *value;
 
 	value = Tcl_GetVar(interp, entryPtr->textVarName, TCL_GLOBAL_ONLY);
 	if (value == NULL) {
@@ -2081,7 +2084,7 @@ EntryComputeGeometry(entryPtr)
     char *p;
 
     if (entryPtr->displayString != entryPtr->string) {
-	ckfree(entryPtr->displayString);
+	ckfree((char *)entryPtr->displayString);
 	entryPtr->displayString = entryPtr->string;
 	entryPtr->numDisplayBytes = entryPtr->numBytes;
     }
@@ -2107,10 +2110,9 @@ EntryComputeGeometry(entryPtr)
 	size = Tcl_UniCharToUtf(ch, buf);
 
 	entryPtr->numDisplayBytes = entryPtr->numChars * size;
-	entryPtr->displayString =
-		(char *) ckalloc((unsigned) (entryPtr->numDisplayBytes + 1));
+	p = (char *) ckalloc((unsigned) (entryPtr->numDisplayBytes + 1));
+	entryPtr->displayString = p;
 
-	p = entryPtr->displayString;
 	for (i = entryPtr->numChars; --i >= 0; ) {
 	    p += Tcl_UniCharToUtf(ch, p);
 	}
@@ -2214,7 +2216,8 @@ InsertChars(entryPtr, index, value)
 				 * string). */
 {
     int byteIndex, byteCount, oldChars, charsAdded, newByteCount;
-    char *new, *string;
+    CONST char *string;
+    char *new;
 
     string = entryPtr->string;
     byteIndex = Tcl_UtfAtIndex(string, index) - string;
@@ -2237,7 +2240,7 @@ InsertChars(entryPtr, index, value)
 	return;
     }
 
-    ckfree(string);
+    ckfree((char *)string);
     entryPtr->string = new;
 
     /*
@@ -2311,7 +2314,8 @@ DeleteChars(entryPtr, index, count)
     int count;			/* How many characters to delete. */
 {
     int byteIndex, byteCount, newByteCount;
-    char *new, *string, *todelete;
+    CONST char *string;
+    char *new, *todelete;
 
     if ((index + count) > entryPtr->numChars) {
 	count = entryPtr->numChars - index;
@@ -2343,7 +2347,7 @@ DeleteChars(entryPtr, index, count)
     }
 
     ckfree(todelete);
-    ckfree(entryPtr->string);
+    ckfree((char *)entryPtr->string);
     entryPtr->string = new;
     entryPtr->numChars -= count;
     entryPtr->numBytes -= byteCount;
@@ -2423,7 +2427,7 @@ DeleteChars(entryPtr, index, count)
 static void
 EntryValueChanged(entryPtr, newValue)
     Entry *entryPtr;		/* Entry whose value just changed. */
-    char *newValue;		/* If this value is not NULL, we first
+    CONST char *newValue;	/* If this value is not NULL, we first
 				 * force the value of the entry to this */
 {
     if (newValue != NULL) {
@@ -2483,9 +2487,9 @@ EntryValueChanged(entryPtr, newValue)
 static void
 EntrySetValue(entryPtr, value)
     Entry *entryPtr;		/* Entry whose value is to be changed. */
-    char *value;		/* New text to display in entry. */
+    CONST char *value;		/* New text to display in entry. */
 {
-    char *oldSource;
+    CONST char *oldSource;
     int code, valueLen, malloced = 0;
 
     if (strcmp(value, entryPtr->string) == 0) {
@@ -2501,9 +2505,9 @@ EntrySetValue(entryPtr, value)
 	 * point to volatile memory, like the value of the -textvar
 	 * which may get freed during validation
 	 */
-	oldSource = (char *) ckalloc((unsigned) (valueLen + 1));
-	strcpy(oldSource, value);
-	value = oldSource;
+	char *tmp = (char *) ckalloc((unsigned) (valueLen + 1));
+	strcpy(tmp, value);
+	value = tmp;
 	malloced = 1;
 
 	entryPtr->flags |= VALIDATE_VAR;
@@ -2516,19 +2520,20 @@ EntrySetValue(entryPtr, value)
 	 */
 	if (entryPtr->flags & VALIDATE_ABORT) {
 	    entryPtr->flags &= ~VALIDATE_ABORT;
-	    ckfree(value);
+	    ckfree((char *)value);
 	    return;
 	}
     }
 
     oldSource = entryPtr->string;
-    ckfree(entryPtr->string);
+    ckfree((char *)entryPtr->string);
 
     if (malloced) {
 	entryPtr->string = value;
     } else {
-	entryPtr->string   = (char *) ckalloc((unsigned) (valueLen + 1));
-	strcpy(entryPtr->string, value);
+	char *tmp = (char *) ckalloc((unsigned) (valueLen + 1));
+	strcpy(tmp, value);
+	entryPtr->string = tmp;
     }
     entryPtr->numBytes = valueLen;
     entryPtr->numChars = Tcl_NumUtfChars(value, valueLen);
@@ -2955,7 +2960,7 @@ EntryFetchSelection(clientData, offset, buffer, maxBytes)
 {
     Entry *entryPtr = (Entry *) clientData;
     int byteCount;
-    char *string;
+    CONST char *string;
     CONST char *selStart, *selEnd;
 
     if ((entryPtr->selectFirst < 0) || !(entryPtr->exportSelection)) {
@@ -3276,7 +3281,7 @@ EntryTextVarProc(clientData, interp, name1, name2, flags)
     int flags;			/* Information about what happened. */
 {
     Entry *entryPtr = (Entry *) clientData;
-    char *value;
+    CONST char *value;
 
     /*
      * If the variable is unset, then immediately recreate it unless
@@ -3393,7 +3398,7 @@ EntryValidateChange(entryPtr, change, new, index, type)
      register Entry *entryPtr;	/* Entry that needs validation. */
      char *change;		/* Characters to be added/deleted
 				 * (NULL-terminated string). */
-     char *new;                 /* Potential new value of entry string */
+     CONST char *new;           /* Potential new value of entry string */
      int index;                 /* index of insert/delete, -1 otherwise */
      int type;                  /* forced, delete, insert,
 				 * focusin or focusout */
@@ -3532,7 +3537,7 @@ ExpandPercents(entryPtr, before, change, new, index, type, dsPtr)
 				 * expressions to be replaced. */
      char *change;		/* Characters to added/deleted
 				 * (NULL-terminated string). */
-     char *new;			/* Potential new value of entry string */
+     CONST char *new;		/* Potential new value of entry string */
      int index;			/* index of insert/delete */
      int type;			/* INSERT or DELETE */
      Tcl_DString *dsPtr;	/* Dynamic string in which to append
@@ -3695,6 +3700,7 @@ Tk_SpinboxObjCmd(clientData, interp, objc, objv)
     register Spinbox *sbPtr;
     Tk_OptionTable optionTable;
     Tk_Window tkwin;
+    char *tmp;
 
     if (objc < 2) {
 	Tcl_WrongNumArgs(interp, 1, objv, "pathName ?options?");
@@ -3733,8 +3739,9 @@ Tk_SpinboxObjCmd(clientData, interp, objc, objv)
 	    (ClientData) sbPtr, EntryCmdDeletedProc);
     entryPtr->optionTable	= optionTable;
     entryPtr->type		= TK_SPINBOX;
-    entryPtr->string		= (char *) ckalloc(1);
-    entryPtr->string[0]		= '\0';
+    tmp				= (char *) ckalloc(1);
+    tmp[0]			= '\0';
+    entryPtr->string		= tmp;
     entryPtr->selectFirst	= -1;
     entryPtr->selectLast	= -1;
 
@@ -3929,7 +3936,7 @@ SpinboxWidgetObjCmd(clientData, interp, objc, objv)
 	        Tcl_WrongNumArgs(interp, 2, objv, (char *) NULL);
 		goto error;
 	    }
-	    Tcl_SetResult(interp, entryPtr->string, TCL_STATIC);
+	    Tcl_SetStringObj(Tcl_GetObjResult(interp), entryPtr->string, -1);
 	    break;
 	}
 
@@ -4217,7 +4224,7 @@ SpinboxWidgetObjCmd(clientData, interp, objc, objv)
 	    if (objc == 3) {
 		EntryValueChanged(entryPtr, Tcl_GetString(objv[2]));
 	    }
-	    Tcl_SetResult(interp, entryPtr->string, TCL_STATIC);
+	    Tcl_SetStringObj(Tcl_GetObjResult(interp), entryPtr->string, -1);
 	    break;
 	}
 
diff --git a/generic/tkGet.c b/generic/tkGet.c
index 7beeff7..24b130d 100644
--- a/generic/tkGet.c
+++ b/generic/tkGet.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkGet.c,v 1.7 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkGet.c,v 1.8 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -548,7 +548,7 @@ Tk_GetScreenMM(interp, tkwin, string, doublePtr)
     Tk_Window tkwin;		/* Window whose screen determines conversion
 				 * from centimeters and other absolute
 				 * units. */
-    char *string;		/* String describing a screen distance. */
+    CONST char *string;		/* String describing a screen distance. */
     double *doublePtr;		/* Place to store converted result. */
 {
     char *end;
@@ -624,7 +624,7 @@ Tk_GetPixels(interp, tkwin, string, intPtr)
     Tk_Window tkwin;		/* Window whose screen determines conversion
 				 * from centimeters and other absolute
 				 * units. */
-    char *string;		/* String describing a number of pixels. */
+    CONST char *string;		/* String describing a number of pixels. */
     int *intPtr;		/* Place to store converted result. */
 {
     double d;
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c
index 847d4b8..726f5da 100644
--- a/generic/tkImgBmap.c
+++ b/generic/tkImgBmap.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: tkImgBmap.c,v 1.13 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkImgBmap.c,v 1.14 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -498,7 +498,8 @@ TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr,
     int *hotXPtr, *hotYPtr;		/* Position of hot spot or -1,-1. */
 {
     int width, height, numBytes, hotX, hotY;
-    char *p, *end, *expandedFileName;
+    CONST char *expandedFileName;
+    char *p, *end;
     ParseInfo pi;
     char *data = NULL;
     Tcl_DString buffer;
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c
index bfbd254..59f6087 100644
--- a/generic/tkImgPhoto.c
+++ b/generic/tkImgPhoto.c
@@ -15,7 +15,7 @@
  *	   Department of Computer Science,
  *	   Australian National University.
  *
- * RCS: @(#) $Id: tkImgPhoto.c,v 1.26 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkImgPhoto.c,v 1.27 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -578,8 +578,8 @@ ImgPhotoCmd(clientData, interp, objc, objv)
     int dataWidth, dataHeight;
     struct SubcommandOptions options;
     int listArgc;
-    char **listArgv;
-    char **srcArgv;
+    CONST char **listArgv;
+    CONST char **srcArgv;
     unsigned char *pixelPtr;
     Tk_PhotoImageBlock block;
     Tk_Window tkwin;
diff --git a/generic/tkInt.decls b/generic/tkInt.decls
index 4a0593e..38f7dd4 100644
--- a/generic/tkInt.decls
+++ b/generic/tkInt.decls
@@ -9,7 +9,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 # 
-# RCS: @(#) $Id: tkInt.decls,v 1.23 2001/12/04 03:07:43 mdejong Exp $
+# RCS: @(#) $Id: tkInt.decls,v 1.24 2002/01/25 21:09:37 dgp Exp $
 
 library tk
 
@@ -178,7 +178,8 @@ declare 32 generic {
 }
 
 declare 33 generic {
-    char * TkGetDefaultScreenName (Tcl_Interp *interp, char *screenName)
+    CONST char * TkGetDefaultScreenName (Tcl_Interp *interp, \
+	    CONST char *screenName)
 }
 
 declare 34 generic {
@@ -287,7 +288,7 @@ declare 57 generic {
 }
 
 declare 58 generic {
-    void TkpDisplayWarning (char *msg, char *title)
+    void TkpDisplayWarning (CONST char *msg, CONST char *title)
 }
 
 declare 59 generic {
@@ -328,7 +329,7 @@ declare 67 generic {
 }
 
 declare 68 generic {
-    TkDisplay * TkpOpenDisplay (char *display_name)
+    TkDisplay * TkpOpenDisplay (CONST char *display_name)
 }
 
 declare 69 generic {
@@ -1366,7 +1367,7 @@ declare 61 win {
 }
 
 declare 62 win {
-    void XSetCommand (Display* d, Window w, char** c, int i)
+    void XSetCommand (Display* d, Window w, CONST char** c, int i)
 }
 
 declare 63 win {
diff --git a/generic/tkIntDecls.h b/generic/tkIntDecls.h
index 003b4b7..e98e518 100644
--- a/generic/tkIntDecls.h
+++ b/generic/tkIntDecls.h
@@ -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: tkIntDecls.h,v 1.15 2001/12/04 03:07:43 mdejong Exp $
+ * RCS: @(#) $Id: tkIntDecls.h,v 1.16 2002/01/25 21:09:37 dgp Exp $
  */
 
 #ifndef _TKINTDECLS
@@ -141,8 +141,8 @@ EXTERN void		TkGetButtPoints _ANSI_ARGS_((double p1[],
 EXTERN TkCursor *	TkGetCursorByName _ANSI_ARGS_((Tcl_Interp * interp, 
 				Tk_Window tkwin, Tk_Uid string));
 /* 33 */
-EXTERN char *		TkGetDefaultScreenName _ANSI_ARGS_((
-				Tcl_Interp * interp, char * screenName));
+EXTERN CONST char *	TkGetDefaultScreenName _ANSI_ARGS_((
+				Tcl_Interp * interp, CONST char * screenName));
 /* 34 */
 EXTERN TkDisplay *	TkGetDisplay _ANSI_ARGS_((Display * display));
 /* 35 */
@@ -214,8 +214,8 @@ EXTERN void		TkpCloseDisplay _ANSI_ARGS_((TkDisplay * dispPtr));
 EXTERN void		TkpClaimFocus _ANSI_ARGS_((TkWindow * topLevelPtr, 
 				int force));
 /* 58 */
-EXTERN void		TkpDisplayWarning _ANSI_ARGS_((char * msg, 
-				char * title));
+EXTERN void		TkpDisplayWarning _ANSI_ARGS_((CONST char * msg, 
+				CONST char * title));
 /* 59 */
 EXTERN void		TkpGetAppName _ANSI_ARGS_((Tcl_Interp * interp, 
 				Tcl_DString * name));
@@ -241,7 +241,8 @@ EXTERN Window		TkpMakeWindow _ANSI_ARGS_((TkWindow * winPtr,
 EXTERN void		TkpMenuNotifyToplevelCreate _ANSI_ARGS_((
 				Tcl_Interp * interp1, char * menuName));
 /* 68 */
-EXTERN TkDisplay *	TkpOpenDisplay _ANSI_ARGS_((char * display_name));
+EXTERN TkDisplay *	TkpOpenDisplay _ANSI_ARGS_((
+				CONST char * display_name));
 /* 69 */
 EXTERN int		TkPointerEvent _ANSI_ARGS_((XEvent * eventPtr, 
 				TkWindow * winPtr));
@@ -520,7 +521,7 @@ typedef struct TkIntStubs {
     char * (*tkGetBitmapData) _ANSI_ARGS_((Tcl_Interp * interp, char * string, char * fileName, int * widthPtr, int * heightPtr, int * hotXPtr, int * hotYPtr)); /* 30 */
     void (*tkGetButtPoints) _ANSI_ARGS_((double p1[], double p2[], double width, int project, double m1[], double m2[])); /* 31 */
     TkCursor * (*tkGetCursorByName) _ANSI_ARGS_((Tcl_Interp * interp, Tk_Window tkwin, Tk_Uid string)); /* 32 */
-    char * (*tkGetDefaultScreenName) _ANSI_ARGS_((Tcl_Interp * interp, char * screenName)); /* 33 */
+    CONST char * (*tkGetDefaultScreenName) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * screenName)); /* 33 */
     TkDisplay * (*tkGetDisplay) _ANSI_ARGS_((Display * display)); /* 34 */
     int (*tkGetDisplayOf) _ANSI_ARGS_((Tcl_Interp * interp, int objc, Tcl_Obj *CONST objv[], Tk_Window * tkwinPtr)); /* 35 */
     TkWindow * (*tkGetFocusWin) _ANSI_ARGS_((TkWindow * winPtr)); /* 36 */
@@ -545,7 +546,7 @@ typedef struct TkIntStubs {
     int (*tkpChangeFocus) _ANSI_ARGS_((TkWindow * winPtr, int force)); /* 55 */
     void (*tkpCloseDisplay) _ANSI_ARGS_((TkDisplay * dispPtr)); /* 56 */
     void (*tkpClaimFocus) _ANSI_ARGS_((TkWindow * topLevelPtr, int force)); /* 57 */
-    void (*tkpDisplayWarning) _ANSI_ARGS_((char * msg, char * title)); /* 58 */
+    void (*tkpDisplayWarning) _ANSI_ARGS_((CONST char * msg, CONST char * title)); /* 58 */
     void (*tkpGetAppName) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_DString * name)); /* 59 */
     TkWindow * (*tkpGetOtherWindow) _ANSI_ARGS_((TkWindow * winPtr)); /* 60 */
     TkWindow * (*tkpGetWrapperWindow) _ANSI_ARGS_((TkWindow * winPtr)); /* 61 */
@@ -555,7 +556,7 @@ typedef struct TkIntStubs {
     void (*tkpMakeMenuWindow) _ANSI_ARGS_((Tk_Window tkwin, int transient)); /* 65 */
     Window (*tkpMakeWindow) _ANSI_ARGS_((TkWindow * winPtr, Window parent)); /* 66 */
     void (*tkpMenuNotifyToplevelCreate) _ANSI_ARGS_((Tcl_Interp * interp1, char * menuName)); /* 67 */
-    TkDisplay * (*tkpOpenDisplay) _ANSI_ARGS_((char * display_name)); /* 68 */
+    TkDisplay * (*tkpOpenDisplay) _ANSI_ARGS_((CONST char * display_name)); /* 68 */
     int (*tkPointerEvent) _ANSI_ARGS_((XEvent * eventPtr, TkWindow * winPtr)); /* 69 */
     int (*tkPolygonToArea) _ANSI_ARGS_((double * polyPtr, int numPoints, double * rectPtr)); /* 70 */
     double (*tkPolygonToPoint) _ANSI_ARGS_((double * polyPtr, int numPoints, double * pointPtr)); /* 71 */
diff --git a/generic/tkIntXlibDecls.h b/generic/tkIntXlibDecls.h
index 36cdcf9..8597d98 100644
--- a/generic/tkIntXlibDecls.h
+++ b/generic/tkIntXlibDecls.h
@@ -9,7 +9,7 @@
  * Copyright (c) 1998-1999 by Scriptics Corporation.
  * All rights reserved.
  *
- * RCS: @(#) $Id: tkIntXlibDecls.h,v 1.13 2000/02/10 08:52:34 hobbs Exp $
+ * RCS: @(#) $Id: tkIntXlibDecls.h,v 1.14 2002/01/25 21:09:37 dgp Exp $
  */
 
 #ifndef _TKINTXLIBDECLS
@@ -231,7 +231,7 @@ EXTERN Status		XSendEvent _ANSI_ARGS_((Display* d, Window w, Bool b,
 				long l, XEvent* x));
 /* 62 */
 EXTERN void		XSetCommand _ANSI_ARGS_((Display* d, Window w, 
-				char** c, int i));
+				CONST char** c, int i));
 /* 63 */
 EXTERN void		XSetIconName _ANSI_ARGS_((Display* d, Window w, 
 				_Xconst char* c));
@@ -720,7 +720,7 @@ typedef struct TkIntXlibStubs {
     void (*xResizeWindow) _ANSI_ARGS_((Display* d, Window w, unsigned int ui1, unsigned int ui2)); /* 59 */
     void (*xSelectInput) _ANSI_ARGS_((Display* d, Window w, long l)); /* 60 */
     Status (*xSendEvent) _ANSI_ARGS_((Display* d, Window w, Bool b, long l, XEvent* x)); /* 61 */
-    void (*xSetCommand) _ANSI_ARGS_((Display* d, Window w, char** c, int i)); /* 62 */
+    void (*xSetCommand) _ANSI_ARGS_((Display* d, Window w, CONST char** c, int i)); /* 62 */
     void (*xSetIconName) _ANSI_ARGS_((Display* d, Window w, _Xconst char* c)); /* 63 */
     void (*xSetInputFocus) _ANSI_ARGS_((Display* d, Window w, int i, Time t)); /* 64 */
     void (*xSetSelectionOwner) _ANSI_ARGS_((Display* d, Atom a, Window w, Time t)); /* 65 */
diff --git a/generic/tkMain.c b/generic/tkMain.c
index c2ea87a..d5c6acb 100644
--- a/generic/tkMain.c
+++ b/generic/tkMain.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMain.c,v 1.11 2002/01/15 21:29:12 dgp Exp $
+ * RCS: @(#) $Id: tkMain.c,v 1.12 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include <ctype.h>
@@ -62,8 +62,6 @@ extern int		isatty _ANSI_ARGS_((int fd));
 #endif
 extern char *		strrchr _ANSI_ARGS_((CONST char *string, int c));
 #endif
-extern void		TkpDisplayWarning _ANSI_ARGS_((char *msg,
-			    char *title));
 
 /*
  * Forward declarations for procedures defined later in this file.
@@ -165,7 +163,7 @@ Tk_MainEx(argc, argv, appInitProc, interp)
      * and "argv".
      */
 
-    args = Tcl_Merge(argc-1, argv+1);
+    args = Tcl_Merge(argc-1, (CONST char **)argv+1);
     Tcl_ExternalToUtfDString(NULL, args, -1, &argString);
     Tcl_SetVar(interp, "argv", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);
     Tcl_DStringFree(&argString);
@@ -409,12 +407,12 @@ Prompt(interp, partial)
 					 * exists a partial command, so use
 					 * the secondary prompt. */
 {
-    char *promptCmd;
+    Tcl_Obj *promptCmd;
     int code;
     Tcl_Channel outChannel, errChannel;
 
-    promptCmd = Tcl_GetVar(interp,
-	partial ? "tcl_prompt2" : "tcl_prompt1", TCL_GLOBAL_ONLY);
+    promptCmd = Tcl_GetVar2Ex(interp,
+	partial ? "tcl_prompt2" : "tcl_prompt1", NULL, TCL_GLOBAL_ONLY);
     if (promptCmd == NULL) {
 defaultPrompt:
 	if (!partial) {
@@ -431,7 +429,7 @@ defaultPrompt:
             }
 	}
     } else {
-	code = Tcl_Eval(interp, promptCmd);
+	code = Tcl_EvalObjEx(interp, promptCmd, TCL_EVAL_GLOBAL);
 	if (code != TCL_OK) {
 	    Tcl_AddErrorInfo(interp,
 		    "\n    (script that generates prompt)");
diff --git a/generic/tkMenu.c b/generic/tkMenu.c
index ff45455..773b1e2 100644
--- a/generic/tkMenu.c
+++ b/generic/tkMenu.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMenu.c,v 1.14 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkMenu.c,v 1.15 2002/01/25 21:09:37 dgp Exp $
  */
 
 /*
@@ -2469,7 +2469,7 @@ MenuVarProc(clientData, interp, name1, name2, flags)
 {
     TkMenuEntry *mePtr = (TkMenuEntry *) clientData;
     TkMenu *menuPtr;
-    char *value;
+    CONST char *value;
     char *name = Tcl_GetStringFromObj(mePtr->namePtr, NULL);
     char *onValue;
 
diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c
index 05559d7..dd86ae0 100644
--- a/generic/tkMenubutton.c
+++ b/generic/tkMenubutton.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: tkMenubutton.c,v 1.9 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkMenubutton.c,v 1.10 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkMenubutton.h"
@@ -627,7 +627,7 @@ ConfigureMenuButton(interp, mbPtr, objc, objv)
        * current value.
        */
 
-      char *value;
+      CONST char *value;
 
       value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY);
       if (value == NULL) {
@@ -872,7 +872,7 @@ MenuButtonTextVarProc(clientData, interp, name1, name2, flags)
     int flags;			/* Information about what happened. */
 {
     register TkMenuButton *mbPtr = (TkMenuButton *) clientData;
-    char *value;
+    CONST char *value;
 
     /*
      * If the variable is unset, then immediately recreate it unless
diff --git a/generic/tkMessage.c b/generic/tkMessage.c
index 051ee57..648f939 100644
--- a/generic/tkMessage.c
+++ b/generic/tkMessage.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMessage.c,v 1.11 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkMessage.c,v 1.12 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -479,7 +479,7 @@ ConfigureMessage(interp, msgPtr, objc, objv, flags)
      */
 
     if (msgPtr->textVarName != NULL) {
-	char *value;
+	CONST char *value;
 
 	value = Tcl_GetVar(interp, msgPtr->textVarName, TCL_GLOBAL_ONLY);
 	if (value == NULL) {
@@ -852,7 +852,7 @@ MessageTextVarProc(clientData, interp, name1, name2, flags)
     int flags;			/* Information about what happened. */
 {
     register Message *msgPtr = (Message *) clientData;
-    char *value;
+    CONST char *value;
 
     /*
      * If the variable is unset, then immediately recreate it unless
diff --git a/generic/tkOldConfig.c b/generic/tkOldConfig.c
index 61b1258..1f206fb 100644
--- a/generic/tkOldConfig.c
+++ b/generic/tkOldConfig.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: tkOldConfig.c,v 1.9 2000/05/17 21:17:21 ericm Exp $
+ * RCS: @(#) $Id: tkOldConfig.c,v 1.10 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -707,7 +707,8 @@ FormatConfigInfo(interp, tkwin, specPtr, widgRec)
     char *widgRec;			/* Pointer to record holding current
 					 * values of info for widget. */
 {
-    char *argv[6], *result;
+    CONST char *argv[6];
+    char *result;
     char buffer[200];
     Tcl_FreeProc *freeProc = (Tcl_FreeProc *) NULL;
 
@@ -735,9 +736,9 @@ FormatConfigInfo(interp, tkwin, specPtr, widgRec)
     result = Tcl_Merge(5, argv);
     if (freeProc != NULL) {
 	if ((freeProc == TCL_DYNAMIC) || (freeProc == (Tcl_FreeProc *) free)) {
-	    ckfree(argv[4]);
+	    ckfree((char *)argv[4]);
 	} else {
-	    (*freeProc)(argv[4]);
+	    (*freeProc)((char *)argv[4]);
 	}
     }
     return result;
diff --git a/generic/tkOption.c b/generic/tkOption.c
index f9d9935..173eef0 100644
--- a/generic/tkOption.c
+++ b/generic/tkOption.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: tkOption.c,v 1.9 2002/01/17 05:13:11 dgp Exp $
+ * RCS: @(#) $Id: tkOption.c,v 1.10 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -262,8 +262,8 @@ void
 Tk_AddOption(tkwin, name, value, priority)
     Tk_Window tkwin;		/* Window token;  option will be associated
 				 * with main window for this window. */
-    char *name;			/* Multi-element name of option. */
-    char *value;		/* String value for option. */
+    CONST char *name;		/* Multi-element name of option. */
+    CONST char *value;		/* String value for option. */
     int priority;		/* Overall priority level to use for
 				 * this option, such as TK_USER_DEFAULT_PRIO
 				 * or TK_INTERACTIVE_PRIO.  Must be between
@@ -273,8 +273,8 @@ Tk_AddOption(tkwin, name, value, priority)
     register ElArray **arrayPtrPtr;
     register Element *elPtr;
     Element newEl;
-    register char *p;
-    char *field;
+    register CONST char *p;
+    CONST char *field;
     int count, firstField, length;
 #define TMP_SIZE 100
     char tmp[TMP_SIZE+1];
@@ -1091,7 +1091,8 @@ ReadOptionFile(interp, tkwin, fileName, priority)
 				 * or TK_INTERACTIVE_PRIO.  Must be between
 				 * 0 and TK_MAX_PRIO. */
 {
-    char *realName, *buffer;
+    CONST char *realName;
+    char *buffer;
     int result, bufferSize;
     Tcl_Channel chan;
     Tcl_DString newName;
diff --git a/generic/tkText.c b/generic/tkText.c
index cd8e78c..f749deb 100644
--- a/generic/tkText.c
+++ b/generic/tkText.c
@@ -14,7 +14,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkText.c,v 1.24 2002/01/17 03:35:00 dgp Exp $
+ * RCS: @(#) $Id: tkText.c,v 1.25 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "default.h"
@@ -676,7 +676,7 @@ TextWidgetCmd(clientData, interp, argc, argv)
     } else if ((c == 'i') && (strncmp(argv[1], "insert", length) == 0)
 	    && (length >= 3)) {
 	int i, j, numTags;
-	char **tagNames;
+	CONST char **tagNames;
 	TkTextTag **oldTagArrayPtr;
 
 	if (argc < 4) {
@@ -2125,7 +2125,7 @@ TkTextGetTabs(interp, tkwin, string)
 					 * the text manual entry for details. */
 {
     int argc, i, count, c;
-    char **argv;
+    CONST char **argv;
     TkTextTabArray *tabArrayPtr;
     TkTextTab *tabPtr;
     Tcl_UniChar ch;
@@ -2458,7 +2458,7 @@ DumpSegment(interp, key, value, command, index, what)
 	Tcl_AppendElement(interp, buffer);
 	return TCL_OK;
     } else {
-	char *argv[4];
+	CONST char *argv[4];
 	char *list;
 	int result;
 	argv[0] = key;
diff --git a/generic/tkText.h b/generic/tkText.h
index 8afbea8..79e5220 100644
--- a/generic/tkText.h
+++ b/generic/tkText.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: tkText.h,v 1.9 2001/12/05 18:18:22 hobbs Exp $
+ * RCS: @(#) $Id: tkText.h,v 1.10 2002/01/25 21:09:37 dgp Exp $
  */
 
 #ifndef _TKTEXT
@@ -834,7 +834,7 @@ EXTERN int		TkTextDLineInfo _ANSI_ARGS_((TkText *textPtr,
 			    TkTextIndex *indexPtr, int *xPtr, int *yPtr,
 			    int *widthPtr, int *heightPtr, int *basePtr));
 EXTERN TkTextTag *	TkTextCreateTag _ANSI_ARGS_((TkText *textPtr,
-			    char *tagName));
+			    CONST char *tagName));
 EXTERN void		TkTextFreeDInfo _ANSI_ARGS_((TkText *textPtr));
 EXTERN void		TkTextFreeTag _ANSI_ARGS_((TkText *textPtr,
 			    TkTextTag *tagPtr));
diff --git a/generic/tkTextTag.c b/generic/tkTextTag.c
index 689de37..8f1d71f 100644
--- a/generic/tkTextTag.c
+++ b/generic/tkTextTag.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: tkTextTag.c,v 1.6 2001/11/13 00:19:05 hobbs Exp $
+ * RCS: @(#) $Id: tkTextTag.c,v 1.7 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "default.h"
@@ -250,7 +250,7 @@ TkTextTagCmd(textPtr, interp, argc, argv)
 	    command = Tk_GetBinding(interp, textPtr->bindingTable,
 		    (ClientData) tagPtr, argv[4]);
 	    if (command == NULL) {
-		char *string = Tcl_GetStringResult(interp); 
+		CONST char *string = Tcl_GetStringResult(interp); 
 
 		/*
 		 * Ignore missing binding errors.  This is a special hack
@@ -804,7 +804,7 @@ TkTextTagCmd(textPtr, interp, argc, argv)
 TkTextTag *
 TkTextCreateTag(textPtr, tagName)
     TkText *textPtr;		/* Widget in which tag is being used. */
-    char *tagName;		/* Name of desired tag. */
+    CONST char *tagName;	/* Name of desired tag. */
 {
     register TkTextTag *tagPtr;
     Tcl_HashEntry *hPtr;
diff --git a/generic/tkWindow.c b/generic/tkWindow.c
index ae02e35..c77e482 100644
--- a/generic/tkWindow.c
+++ b/generic/tkWindow.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWindow.c,v 1.40 2001/10/16 21:45:28 hobbs Exp $
+ * RCS: @(#) $Id: tkWindow.c,v 1.41 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -206,7 +206,7 @@ static Tk_Window	CreateTopLevelWindow _ANSI_ARGS_((Tcl_Interp *interp,
 static void		DeleteWindowsExitProc _ANSI_ARGS_((
 			    ClientData clientData));
 static TkDisplay *	GetScreen _ANSI_ARGS_((Tcl_Interp *interp,
-			    char *screenName, int *screenPtr));
+			    CONST char *screenName, int *screenPtr));
 static int		Initialize _ANSI_ARGS_((Tcl_Interp *interp));
 static int		NameWindow _ANSI_ARGS_((Tcl_Interp *interp,
 			    TkWindow *winPtr, TkWindow *parentPtr,
@@ -356,12 +356,12 @@ CreateTopLevelWindow(interp, parent, name, screenName, flags)
 static TkDisplay *
 GetScreen(interp, screenName, screenPtr)
     Tcl_Interp *interp;		/* Place to leave error message. */
-    char *screenName;		/* Name for screen.  NULL or empty means
+    CONST char *screenName;	/* Name for screen.  NULL or empty means
 				 * use DISPLAY envariable. */
     int *screenPtr;		/* Where to store screen number. */
 {
     register TkDisplay *dispPtr;
-    char *p;
+    CONST char *p;
     int screenId;
     size_t length;
     ThreadSpecificData *tsdPtr = (ThreadSpecificData *) 
@@ -2209,7 +2209,7 @@ Tk_SetClassProcs(tkwin, procs, instanceData)
 Tk_Window
 Tk_NameToWindow(interp, pathName, tkwin)
     Tcl_Interp *interp;		/* Where to report errors. */
-    char *pathName;		/* Path name of window. */
+    CONST char *pathName;	/* Path name of window. */
     Tk_Window tkwin;		/* Token for window:  name is assumed to
 				 * belong to the same main window as tkwin. */
 {
@@ -2830,7 +2830,9 @@ Initialize(interp)
 {
     char *p;
     int argc, code;
-    char **argv, *args[20];
+    CONST char **argv; 
+    char *args[20];
+    CONST char *argString = NULL;
     Tcl_DString class;
     ThreadSpecificData *tsdPtr;
     
@@ -2940,7 +2942,7 @@ Initialize(interp)
 	 * cross interp refcounting and changing the code below.
 	 */
 
-	p = Tcl_GetStringResult(master);
+	argString = Tcl_GetStringResult(master);
     } else {
 	/*
 	 * If there is an "argv" variable, get its value, extract out
@@ -2948,13 +2950,13 @@ Initialize(interp)
 	 * the arguments that we used.
 	 */
 
-	p = Tcl_GetVar2(interp, "argv", (char *) NULL, TCL_GLOBAL_ONLY);
+	argString = Tcl_GetVar2(interp, "argv", (char *) NULL, TCL_GLOBAL_ONLY);
     }
     argv = NULL;
-    if (p != NULL) {
+    if (argString != NULL) {
 	char buffer[TCL_INTEGER_SPACE];
 
-	if (Tcl_SplitList(interp, p, &argc, &argv) != TCL_OK) {
+	if (Tcl_SplitList(interp, argString, &argc, &argv) != TCL_OK) {
 	    argError:
 	    Tcl_AddErrorInfo(interp,
 		    "\n    (processing arguments in argv variable)");
diff --git a/mac/tkMacCursor.c b/mac/tkMacCursor.c
index f03f207..1a5ded8 100644
--- a/mac/tkMacCursor.c
+++ b/mac/tkMacCursor.c
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacCursor.c,v 1.5 1999/04/16 01:51:30 stanton Exp $
+ * RCS: @(#) $Id: tkMacCursor.c,v 1.6 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -80,7 +80,7 @@ static int gTkOwnsCursor = true;             /* A boolean indicating whether
  */
 
 static  void FindCursorByName _ANSI_ARGS_ ((TkMacCursor *macCursorPtr,
-	             char *string));
+	             CONST char *string));
 
 /*
  *----------------------------------------------------------------------
@@ -105,7 +105,7 @@ static  void FindCursorByName _ANSI_ARGS_ ((TkMacCursor *macCursorPtr,
 void 
 FindCursorByName(
     TkMacCursor *macCursorPtr,
-    char *string)
+    CONST char *string)
 {
     Handle resource;
     Str255 curName;
@@ -200,7 +200,7 @@ TkGetCursorByName(
         FindCursorByName(macCursorPtr, string);
 
 	if (macCursorPtr->macCursor == NULL) {
-	    char **argv;
+	    CONST char **argv;
 	    int argc, err;
 	    
 	    /*
diff --git a/mac/tkMacInit.c b/mac/tkMacInit.c
index 9e70594..e461073 100644
--- a/mac/tkMacInit.c
+++ b/mac/tkMacInit.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacInit.c,v 1.5 2001/12/27 22:45:10 das Exp $
+ * RCS: @(#) $Id: tkMacInit.c,v 1.6 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include <Resources.h>
@@ -54,7 +54,7 @@ int
 TkpInit(
     Tcl_Interp *interp)		/* Interp to initialize. */
 {
-    char *libDir, *tempPath;
+    CONST char *libDir, *tempPath;
     Tcl_DString path, ds;
     int result;
 
@@ -115,7 +115,7 @@ tkInit";
     tempPath = TclGetEnv("EXT_FOLDER", &ds);
     if ((tempPath != NULL) && (tempPath[0] != '\0')) {
 	    Tcl_DString libPath;
-	    char *argv[3];
+	    CONST char *argv[3];
 	    
 	    argv[0] = tempPath;
 	    argv[1] = "Tool Command Language";	    
@@ -169,7 +169,7 @@ TkpGetAppName(
     Tcl_DString *namePtr)	/* A previously initialized Tcl_DString. */
 {
     int argc;
-    char **argv = NULL, *name, *p;
+    CONST char **argv = NULL, *name, *p;
     Handle h = NULL;
 
     h = GetNamedResource('STR ', "\pTk App Name");
@@ -222,8 +222,8 @@ TkpGetAppName(
 
 void
 TkpDisplayWarning(
-    char *msg,			/* Message to be displayed. */
-    char *title)		/* Title of warning. */
+    CONST char *msg,		/* Message to be displayed. */
+    CONST char *title)		/* Title of warning. */
 {
     Tcl_DString ds;
     Tcl_DStringInit(&ds);
diff --git a/mac/tkMacWm.c b/mac/tkMacWm.c
index f96daab..6a7e8c0 100644
--- a/mac/tkMacWm.c
+++ b/mac/tkMacWm.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: tkMacWm.c,v 1.13 2001/12/05 01:30:44 das Exp $
+ * RCS: @(#) $Id: tkMacWm.c,v 1.14 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include <Gestalt.h>
@@ -194,7 +194,7 @@ typedef struct TkWmInfo {
     ProtocolHandler *protPtr;	/* First in list of protocol handlers for
 				 * this window (NULL means none). */
     int cmdArgc;		/* Number of elements in cmdArgv below. */
-    char **cmdArgv;		/* Array of strings to store in the
+    CONST char **cmdArgv;	/* Array of strings to store in the
 				 * WM_COMMAND property.  NULL means nothing
 				 * available. */
     char *clientMachine;	/* String to store in WM_CLIENT_MACHINE
@@ -814,7 +814,7 @@ Tk_WmCmd(
 	TkWindow **cmapList;
 	TkWindow *winPtr2;
 	int i, windowArgc, gotToplevel = 0;
-	char **windowArgv;
+	CONST char **windowArgv;
 
 	if ((argc != 3) && (argc != 4)) {
 	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
@@ -880,7 +880,7 @@ Tk_WmCmd(
     } else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
 	    && (length >= 3)) {
 	int cmdArgc;
-	char **cmdArgv;
+	CONST char **cmdArgv;
 
 	if ((argc != 3) && (argc != 4)) {
 	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
@@ -4231,7 +4231,7 @@ TkUnsupported1Cmd(
 	    } else {
 	        int foundOne = 0;
 	        int attrArgc, i;
-	        char **attrArgv = NULL;
+	        CONST char **attrArgv = NULL;
 	        
 	        if (Tcl_SplitList(interp, argv[4], &attrArgc, &attrArgv) != TCL_OK) {
 	            wmPtr->macClass = oldClass;
diff --git a/mac/tkMacXStubs.c b/mac/tkMacXStubs.c
index 7fd822e..8661392 100644
--- a/mac/tkMacXStubs.c
+++ b/mac/tkMacXStubs.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: tkMacXStubs.c,v 1.10 2000/02/10 09:00:31 jingham Exp $
+ * RCS: @(#) $Id: tkMacXStubs.c,v 1.11 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -90,7 +90,7 @@ int _XInitImageFuncPtrs _ANSI_ARGS_((XImage *image));
 
 TkDisplay *
 TkpOpenDisplay(
-    char *display_name)
+    CONST char *display_name)
 {
     Display *display;
     Screen *screen;
@@ -793,10 +793,10 @@ XCreateIC(
  *----------------------------------------------------------------------
  */
 
-char *
+CONST char *
 TkGetDefaultScreenName(
     Tcl_Interp *interp,		/* Not used. */
-    char *screenName)		/* If NULL, use default string. */
+    CONST char *screenName)	/* If NULL, use default string. */
 {
     if ((screenName == NULL) || (screenName[0] == '\0')) {
 	screenName = macScreenName;
diff --git a/unix/tkUnix.c b/unix/tkUnix.c
index 769a0b7..0d6ecc5 100644
--- a/unix/tkUnix.c
+++ b/unix/tkUnix.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: tkUnix.c,v 1.4 1999/04/16 01:51:45 stanton Exp $
+ * RCS: @(#) $Id: tkUnix.c,v 1.5 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include <tkInt.h>
@@ -68,10 +68,10 @@ TkGetServerInfo(interp, tkwin)
  *----------------------------------------------------------------------
  */
 
-char *
+CONST char *
 TkGetDefaultScreenName(interp, screenName)
     Tcl_Interp *interp;		/* Interp used to find environment variables. */
-    char *screenName;		/* Screen name from command line, or NULL. */
+    CONST char *screenName;	/* Screen name from command line, or NULL. */
 {
     if ((screenName == NULL) || (screenName[0] == '\0')) {
 	screenName = Tcl_GetVar2(interp, "env", "DISPLAY", TCL_GLOBAL_ONLY);
diff --git a/unix/tkUnixCursor.c b/unix/tkUnixCursor.c
index 8755a3c..16dd52e 100644
--- a/unix/tkUnixCursor.c
+++ b/unix/tkUnixCursor.c
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixCursor.c,v 1.4 1999/04/16 01:51:45 stanton Exp $
+ * RCS: @(#) $Id: tkUnixCursor.c,v 1.5 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -154,7 +154,7 @@ TkGetCursorByName(interp, tkwin, string)
     TkUnixCursor *cursorPtr = NULL;
     Cursor cursor = None;
     int argc;
-    char **argv = NULL;
+    CONST char **argv = NULL;
     Pixmap source = None;
     Pixmap mask = None;
     Display *display = Tk_Display(tkwin);
diff --git a/unix/tkUnixEvent.c b/unix/tkUnixEvent.c
index 4353154..d2682a7 100644
--- a/unix/tkUnixEvent.c
+++ b/unix/tkUnixEvent.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixEvent.c,v 1.3 1999/04/16 01:51:46 stanton Exp $
+ * RCS: @(#) $Id: tkUnixEvent.c,v 1.4 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -118,7 +118,7 @@ DisplayExitHandler(clientData)
 
 TkDisplay *
 TkpOpenDisplay(display_name)
-    char *display_name;
+    CONST char *display_name;
 {
     TkDisplay *dispPtr;
     Display *display = XOpenDisplay(display_name);
diff --git a/unix/tkUnixInit.c b/unix/tkUnixInit.c
index 5aa68ef..825b0c1 100644
--- a/unix/tkUnixInit.c
+++ b/unix/tkUnixInit.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixInit.c,v 1.4 1999/04/16 01:51:46 stanton Exp $
+ * RCS: @(#) $Id: tkUnixInit.c,v 1.5 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkInt.h"
@@ -71,7 +71,7 @@ TkpGetAppName(interp, namePtr)
     Tcl_Interp *interp;
     Tcl_DString *namePtr;	/* A previously initialized Tcl_DString. */
 {
-    char *p, *name;
+    CONST char *p, *name;
 
     name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);
     if ((name == NULL) || (*name == 0)) {
@@ -104,8 +104,8 @@ TkpGetAppName(interp, namePtr)
 
 void
 TkpDisplayWarning(msg, title)
-    char *msg;			/* Message to be displayed. */
-    char *title;		/* Title of warning. */
+    CONST char *msg;		/* Message to be displayed. */
+    CONST char *title;		/* Title of warning. */
 {
     Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
     if (errChannel) {
diff --git a/unix/tkUnixSend.c b/unix/tkUnixSend.c
index 597911f..14c8a7e 100644
--- a/unix/tkUnixSend.c
+++ b/unix/tkUnixSend.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixSend.c,v 1.4 1999/04/16 01:51:47 stanton Exp $
+ * RCS: @(#) $Id: tkUnixSend.c,v 1.5 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -603,7 +603,7 @@ ValidateName(dispPtr, name, commWindow, oldOK)
     Atom actualType;
     char *property;
     Tk_ErrorHandler handler;
-    char **argv;
+    CONST char **argv;
 
     property = NULL;
 
@@ -1508,7 +1508,7 @@ SendEventProc(clientData, eventPtr)
 		Tcl_DStringAppend(&reply, Tcl_GetStringResult(remoteInterp),
 			-1);
 		if (result == TCL_ERROR) {
-		    char *varValue;
+		    CONST char *varValue;
     
 		    varValue = Tcl_GetVar2(remoteInterp, "errorInfo",
 			    (char *) NULL, TCL_GLOBAL_ONLY);
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c
index d03fb43..ed1a18a 100644
--- a/unix/tkUnixWm.c
+++ b/unix/tkUnixWm.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixWm.c,v 1.11 2001/12/13 01:58:46 hobbs Exp $
+ * RCS: @(#) $Id: tkUnixWm.c,v 1.12 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkPort.h"
@@ -196,7 +196,7 @@ typedef struct TkWmInfo {
     ProtocolHandler *protPtr;	/* First in list of protocol handlers for
 				 * this window (NULL means none). */
     int cmdArgc;		/* Number of elements in cmdArgv below. */
-    char **cmdArgv;		/* Array of strings to store in the
+    CONST char **cmdArgv;	/* Array of strings to store in the
 				 * WM_COMMAND property.  NULL means nothing
 				 * available. */
     char *clientMachine;	/* String to store in WM_CLIENT_MACHINE
@@ -920,7 +920,8 @@ Tk_WmCmd(clientData, interp, argc, argv)
 	Window *cmapList;
 	TkWindow *winPtr2;
 	int count, i, windowArgc, gotToplevel;
-	char buffer[20], **windowArgv;
+	CONST char **windowArgv;
+	char buffer[20];
 
 	if ((argc != 3) && (argc != 4)) {
 	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
@@ -993,7 +994,7 @@ Tk_WmCmd(clientData, interp, argc, argv)
     } else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
 	    && (length >= 3)) {
 	int cmdArgc;
-	char **cmdArgv;
+	CONST char **cmdArgv;
 
 	if ((argc != 3) && (argc != 4)) {
 	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
diff --git a/win/tkWinCursor.c b/win/tkWinCursor.c
index 0d200e0..6bcb8ba 100644
--- a/win/tkWinCursor.c
+++ b/win/tkWinCursor.c
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinCursor.c,v 1.4 1999/12/16 21:59:35 hobbs Exp $
+ * RCS: @(#) $Id: tkWinCursor.c,v 1.5 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkWinInt.h"
@@ -111,7 +111,7 @@ TkGetCursorByName(interp, tkwin, string)
     }
     if (string[0] == '@') {
 	int argc;
-	char **argv = NULL;
+	CONST char **argv = NULL;
 	if (Tcl_SplitList(interp, string, &argc, &argv) != TCL_OK) {
 	    return NULL;
 	}
diff --git a/win/tkWinInit.c b/win/tkWinInit.c
index eb87599..ad3006a 100644
--- a/win/tkWinInit.c
+++ b/win/tkWinInit.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinInit.c,v 1.6 2001/12/28 23:09:12 hobbs Exp $
+ * RCS: @(#) $Id: tkWinInit.c,v 1.7 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkWinInt.h"
@@ -76,7 +76,7 @@ TkpGetAppName(interp, namePtr)
     Tcl_DString *namePtr;	/* A previously initialized Tcl_DString. */
 {
     int argc;
-    char **argv = NULL, *name, *p;
+    CONST char **argv = NULL, *name, *p;
 
     name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);
     if (name != NULL) {
@@ -119,8 +119,8 @@ TkpGetAppName(interp, namePtr)
 
 void
 TkpDisplayWarning(msg, title)
-    char *msg;			/* Message to be displayed. */
-    char *title;		/* Title of warning. */
+    CONST char *msg;		/* Message to be displayed. */
+    CONST char *title;		/* Title of warning. */
 {
     Tcl_Encoding unicodeEncoding = Tcl_GetEncoding(NULL, "unicode");
     Tcl_DString msgString, titleString;
diff --git a/win/tkWinWm.c b/win/tkWinWm.c
index cab514f..e68e177 100644
--- a/win/tkWinWm.c
+++ b/win/tkWinWm.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinWm.c,v 1.33 2001/12/28 23:44:19 hobbs Exp $
+ * RCS: @(#) $Id: tkWinWm.c,v 1.34 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkWinInt.h"
@@ -240,7 +240,7 @@ typedef struct TkWmInfo {
     ProtocolHandler *protPtr;	/* First in list of protocol handlers for
 				 * this window (NULL means none). */
     int cmdArgc;		/* Number of elements in cmdArgv below. */
-    char **cmdArgv;		/* Array of strings to store in the
+    CONST char **cmdArgv;	/* Array of strings to store in the
 				 * WM_COMMAND property.  NULL means nothing
 				 * available. */
     char *clientMachine;	/* String to store in WM_CLIENT_MACHINE
@@ -2209,7 +2209,7 @@ Tk_WmCmd(clientData, interp, argc, argv)
 	TkWindow **cmapList;
 	TkWindow *winPtr2;
 	int i, windowArgc, gotToplevel;
-	char **windowArgv;
+	CONST char **windowArgv;
 
 	if ((argc != 3) && (argc != 4)) {
 	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
@@ -2278,7 +2278,7 @@ Tk_WmCmd(clientData, interp, argc, argv)
     } else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
 	    && (length >= 3)) {
 	int cmdArgc;
-	char **cmdArgv;
+	CONST char **cmdArgv;
 
 	if ((argc != 3) && (argc != 4)) {
 	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
diff --git a/win/tkWinX.c b/win/tkWinX.c
index d277fc7..e17a8fb 100644
--- a/win/tkWinX.c
+++ b/win/tkWinX.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: tkWinX.c,v 1.17 2001/12/28 23:43:24 hobbs Exp $
+ * RCS: @(#) $Id: tkWinX.c,v 1.18 2002/01/25 21:09:37 dgp Exp $
  */
 
 #include "tkWinInt.h"
@@ -325,10 +325,10 @@ TkWinGetPlatformId()
  *----------------------------------------------------------------------
  */
 
-char *
+CONST char *
 TkGetDefaultScreenName(interp, screenName)
     Tcl_Interp *interp;		/* Not used. */
-    char *screenName;		/* If NULL, use default string. */
+    CONST char *screenName;	/* If NULL, use default string. */
 {
     if ((screenName == NULL) || (screenName[0] == '\0')) {
 	screenName = winScreenName;
@@ -355,7 +355,7 @@ TkGetDefaultScreenName(interp, screenName)
 
 TkDisplay *
 TkpOpenDisplay(display_name)
-    char *display_name;
+    CONST char *display_name;
 {
     Screen *screen;
     HDC dc;