* Updated APIs in generic/tclUtf.c and generic/tclRegexp.c according

	to the guidelines of TIP 27.  Updated callers.

10 files changed, 84 insertions, 81 deletions

diff --git a/generic/regc_locale.c b/generic/regc_locale.c
index 4af4724..06f553f 100644
--- a/generic/regc_locale.c
+++ b/generic/regc_locale.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: regc_locale.c,v 1.6 2001/05/28 04:45:43 hobbs Exp $
+ * RCS: @(#) $Id: regc_locale.c,v 1.7 2002/01/17 03:03:10 dgp Exp $
  */
 
 /* ASCII character-name table */
@@ -567,7 +567,7 @@ chr *endp;			/* points just past end of name */
 	struct cname *cn;
 	size_t len;
 	Tcl_DString ds;
-	char *np;
+	CONST char *np;
 
 	/* generic:  one-chr names stand for themselves */
 	assert(startp < endp);
@@ -714,7 +714,8 @@ int cases;			/* case-independent? */
     size_t len;
     struct cvec *cv = NULL;
     Tcl_DString ds;
-    char *np, **namePtr;
+    CONST char *np;
+    char **namePtr;
     int i, index;
 
     /*
diff --git a/generic/tcl.decls b/generic/tcl.decls
index 72df355..9d85df4 100644
--- a/generic/tcl.decls
+++ b/generic/tcl.decls
@@ -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: tcl.decls,v 1.73 2002/01/17 02:43:19 dgp Exp $
+# RCS: @(#) $Id: tcl.decls,v 1.74 2002/01/17 03:03:11 dgp Exp $
 
 library tcl
 
@@ -750,18 +750,19 @@ declare 211 generic {
     void Tcl_RegisterObjType(Tcl_ObjType *typePtr)
 }
 declare 212 generic {
-    Tcl_RegExp Tcl_RegExpCompile(Tcl_Interp *interp, char *string)
+    Tcl_RegExp Tcl_RegExpCompile(Tcl_Interp *interp, CONST char *string)
 }
 declare 213 generic {
     int Tcl_RegExpExec(Tcl_Interp *interp, Tcl_RegExp regexp, \
 	    CONST char *str, CONST char *start)
 }
 declare 214 generic {
-    int Tcl_RegExpMatch(Tcl_Interp *interp, char *str, char *pattern)
+    int Tcl_RegExpMatch(Tcl_Interp *interp, CONST char *str, \
+	    CONST char *pattern)
 }
 declare 215 generic {
-    void Tcl_RegExpRange(Tcl_RegExp regexp, int index, char **startPtr, \
-	    char **endPtr)
+    void Tcl_RegExpRange(Tcl_RegExp regexp, int index, \
+	    CONST char **startPtr, CONST char **endPtr)
 }
 declare 216 generic {
     void Tcl_Release(ClientData clientData)
@@ -1153,7 +1154,7 @@ declare 324 generic {
     int Tcl_UniCharToUtf(int ch, char *buf)
 }
 declare 325 generic {
-    char * Tcl_UtfAtIndex(CONST char *src, int index)
+    CONST char * Tcl_UtfAtIndex(CONST char *src, int index)
 }
 declare 326 generic {
     int Tcl_UtfCharComplete(CONST char *src, int len)
@@ -1162,16 +1163,16 @@ declare 327 generic {
     int Tcl_UtfBackslash(CONST char *src, int *readPtr, char *dst)
 }
 declare 328 generic {
-    char * Tcl_UtfFindFirst(CONST char *src, int ch)
+    CONST char * Tcl_UtfFindFirst(CONST char *src, int ch)
 }
 declare 329 generic {
-    char * Tcl_UtfFindLast(CONST char *src, int ch)
+    CONST char * Tcl_UtfFindLast(CONST char *src, int ch)
 }
 declare 330 generic {
-    char * Tcl_UtfNext(CONST char *src)
+    CONST char * Tcl_UtfNext(CONST char *src)
 }
 declare 331 generic {
-    char * Tcl_UtfPrev(CONST char *src, CONST char *start)
+    CONST char * Tcl_UtfPrev(CONST char *src, CONST char *start)
 }
 declare 332 generic {
     int Tcl_UtfToExternal(Tcl_Interp *interp, Tcl_Encoding encoding, \
@@ -1238,19 +1239,19 @@ declare 351 generic {
     int Tcl_UniCharIsWordChar(int ch)
 }
 declare 352 generic {
-    int Tcl_UniCharLen(Tcl_UniChar *str)
+    int Tcl_UniCharLen(CONST Tcl_UniChar *str)
 }
 declare 353 generic {
     int Tcl_UniCharNcmp(CONST Tcl_UniChar *cs, CONST Tcl_UniChar *ct,\
     unsigned long n)
 }
 declare 354 generic {
-    char * Tcl_UniCharToUtfDString(CONST Tcl_UniChar *string, int numChars, \
- 	    Tcl_DString *dsPtr)
+    CONST char * Tcl_UniCharToUtfDString(CONST Tcl_UniChar *string, \
+	    int numChars, Tcl_DString *dsPtr)
 }
 declare 355 generic {
-    Tcl_UniChar * Tcl_UtfToUniCharDString(CONST char *string, int length, \
-	    Tcl_DString *dsPtr)
+    CONST Tcl_UniChar * Tcl_UtfToUniCharDString(CONST char *string, \
+	    int length, Tcl_DString *dsPtr)
 }
 declare 356 generic {
     Tcl_RegExp	Tcl_GetRegExpFromObj(Tcl_Interp *interp, Tcl_Obj *patObj, int flags)
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index fadd866..413d52f 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.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: tclCmdMZ.c,v 1.53 2001/12/20 23:33:27 dgp Exp $
+ * RCS: @(#) $Id: tclCmdMZ.c,v 1.54 2002/01/17 03:03:11 dgp Exp $
  */
 
 #include "tclInt.h"
@@ -2027,7 +2027,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
 		Tcl_SetObjLength(resultPtr, length1);
 	    } else {
 		int first, last;
-		char *start, *end;
+		CONST char *start, *end;
 
 		length1 = Tcl_NumUtfChars(string1, length1) - 1;
 		if (TclGetIntForIndex(interp, objv[3], length1,
@@ -2071,7 +2071,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
 
 	case STR_TRIM: {
 	    Tcl_UniChar ch, trim;
-	    register char *p, *end;
+	    register CONST char *p, *end;
 	    char *check, *checkEnd;
 	    int offset;
 
@@ -2160,7 +2160,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
 	case STR_WORDEND: {
 	    int cur;
 	    Tcl_UniChar ch;
-	    char *p, *end;
+	    CONST char *p, *end;
 	    int numChars;
 	    
 	    if (objc != 4) {
@@ -2198,7 +2198,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
 	case STR_WORDSTART: {
 	    int cur;
 	    Tcl_UniChar ch;
-	    char *p;
+	    CONST char *p;
 	    int numChars;
 	    
 	    if (objc != 4) {
diff --git a/generic/tclDecls.h b/generic/tclDecls.h
index 78bc4aa..f860487 100644
--- a/generic/tclDecls.h
+++ b/generic/tclDecls.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: tclDecls.h,v 1.73 2002/01/17 02:43:19 dgp Exp $
+ * RCS: @(#) $Id: tclDecls.h,v 1.74 2002/01/17 03:03:11 dgp Exp $
  */
 
 #ifndef _TCLDECLS
@@ -692,17 +692,18 @@ EXTERN void		Tcl_RegisterObjType _ANSI_ARGS_((
 				Tcl_ObjType * typePtr));
 /* 212 */
 EXTERN Tcl_RegExp	Tcl_RegExpCompile _ANSI_ARGS_((Tcl_Interp * interp, 
-				char * string));
+				CONST char * string));
 /* 213 */
 EXTERN int		Tcl_RegExpExec _ANSI_ARGS_((Tcl_Interp * interp, 
 				Tcl_RegExp regexp, CONST char * str, 
 				CONST char * start));
 /* 214 */
 EXTERN int		Tcl_RegExpMatch _ANSI_ARGS_((Tcl_Interp * interp, 
-				char * str, char * pattern));
+				CONST char * str, CONST char * pattern));
 /* 215 */
 EXTERN void		Tcl_RegExpRange _ANSI_ARGS_((Tcl_RegExp regexp, 
-				int index, char ** startPtr, char ** endPtr));
+				int index, CONST char ** startPtr, 
+				CONST char ** endPtr));
 /* 216 */
 EXTERN void		Tcl_Release _ANSI_ARGS_((ClientData clientData));
 /* 217 */
@@ -1041,7 +1042,7 @@ EXTERN Tcl_UniChar	Tcl_UniCharToUpper _ANSI_ARGS_((int ch));
 /* 324 */
 EXTERN int		Tcl_UniCharToUtf _ANSI_ARGS_((int ch, char * buf));
 /* 325 */
-EXTERN char *		Tcl_UtfAtIndex _ANSI_ARGS_((CONST char * src, 
+EXTERN CONST char *	Tcl_UtfAtIndex _ANSI_ARGS_((CONST char * src, 
 				int index));
 /* 326 */
 EXTERN int		Tcl_UtfCharComplete _ANSI_ARGS_((CONST char * src, 
@@ -1050,15 +1051,15 @@ EXTERN int		Tcl_UtfCharComplete _ANSI_ARGS_((CONST char * src,
 EXTERN int		Tcl_UtfBackslash _ANSI_ARGS_((CONST char * src, 
 				int * readPtr, char * dst));
 /* 328 */
-EXTERN char *		Tcl_UtfFindFirst _ANSI_ARGS_((CONST char * src, 
+EXTERN CONST char *	Tcl_UtfFindFirst _ANSI_ARGS_((CONST char * src, 
 				int ch));
 /* 329 */
-EXTERN char *		Tcl_UtfFindLast _ANSI_ARGS_((CONST char * src, 
+EXTERN CONST char *	Tcl_UtfFindLast _ANSI_ARGS_((CONST char * src, 
 				int ch));
 /* 330 */
-EXTERN char *		Tcl_UtfNext _ANSI_ARGS_((CONST char * src));
+EXTERN CONST char *	Tcl_UtfNext _ANSI_ARGS_((CONST char * src));
 /* 331 */
-EXTERN char *		Tcl_UtfPrev _ANSI_ARGS_((CONST char * src, 
+EXTERN CONST char *	Tcl_UtfPrev _ANSI_ARGS_((CONST char * src, 
 				CONST char * start));
 /* 332 */
 EXTERN int		Tcl_UtfToExternal _ANSI_ARGS_((Tcl_Interp * interp, 
@@ -1111,16 +1112,16 @@ EXTERN int		Tcl_UniCharIsUpper _ANSI_ARGS_((int ch));
 /* 351 */
 EXTERN int		Tcl_UniCharIsWordChar _ANSI_ARGS_((int ch));
 /* 352 */
-EXTERN int		Tcl_UniCharLen _ANSI_ARGS_((Tcl_UniChar * str));
+EXTERN int		Tcl_UniCharLen _ANSI_ARGS_((CONST Tcl_UniChar * str));
 /* 353 */
 EXTERN int		Tcl_UniCharNcmp _ANSI_ARGS_((CONST Tcl_UniChar * cs, 
 				CONST Tcl_UniChar * ct, unsigned long n));
 /* 354 */
-EXTERN char *		Tcl_UniCharToUtfDString _ANSI_ARGS_((
+EXTERN CONST char *	Tcl_UniCharToUtfDString _ANSI_ARGS_((
 				CONST Tcl_UniChar * string, int numChars, 
 				Tcl_DString * dsPtr));
 /* 355 */
-EXTERN Tcl_UniChar *	Tcl_UtfToUniCharDString _ANSI_ARGS_((
+EXTERN CONST Tcl_UniChar * Tcl_UtfToUniCharDString _ANSI_ARGS_((
 				CONST char * string, int length, 
 				Tcl_DString * dsPtr));
 /* 356 */
@@ -1784,10 +1785,10 @@ typedef struct TclStubs {
     int (*tcl_RecordAndEvalObj) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * cmdPtr, int flags)); /* 209 */
     void (*tcl_RegisterChannel) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Channel chan)); /* 210 */
     void (*tcl_RegisterObjType) _ANSI_ARGS_((Tcl_ObjType * typePtr)); /* 211 */
-    Tcl_RegExp (*tcl_RegExpCompile) _ANSI_ARGS_((Tcl_Interp * interp, char * string)); /* 212 */
+    Tcl_RegExp (*tcl_RegExpCompile) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * string)); /* 212 */
     int (*tcl_RegExpExec) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_RegExp regexp, CONST char * str, CONST char * start)); /* 213 */
-    int (*tcl_RegExpMatch) _ANSI_ARGS_((Tcl_Interp * interp, char * str, char * pattern)); /* 214 */
-    void (*tcl_RegExpRange) _ANSI_ARGS_((Tcl_RegExp regexp, int index, char ** startPtr, char ** endPtr)); /* 215 */
+    int (*tcl_RegExpMatch) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * str, CONST char * pattern)); /* 214 */
+    void (*tcl_RegExpRange) _ANSI_ARGS_((Tcl_RegExp regexp, int index, CONST char ** startPtr, CONST char ** endPtr)); /* 215 */
     void (*tcl_Release) _ANSI_ARGS_((ClientData clientData)); /* 216 */
     void (*tcl_ResetResult) _ANSI_ARGS_((Tcl_Interp * interp)); /* 217 */
     int (*tcl_ScanElement) _ANSI_ARGS_((CONST char * str, int * flagPtr)); /* 218 */
@@ -1897,13 +1898,13 @@ typedef struct TclStubs {
     Tcl_UniChar (*tcl_UniCharToTitle) _ANSI_ARGS_((int ch)); /* 322 */
     Tcl_UniChar (*tcl_UniCharToUpper) _ANSI_ARGS_((int ch)); /* 323 */
     int (*tcl_UniCharToUtf) _ANSI_ARGS_((int ch, char * buf)); /* 324 */
-    char * (*tcl_UtfAtIndex) _ANSI_ARGS_((CONST char * src, int index)); /* 325 */
+    CONST char * (*tcl_UtfAtIndex) _ANSI_ARGS_((CONST char * src, int index)); /* 325 */
     int (*tcl_UtfCharComplete) _ANSI_ARGS_((CONST char * src, int len)); /* 326 */
     int (*tcl_UtfBackslash) _ANSI_ARGS_((CONST char * src, int * readPtr, char * dst)); /* 327 */
-    char * (*tcl_UtfFindFirst) _ANSI_ARGS_((CONST char * src, int ch)); /* 328 */
-    char * (*tcl_UtfFindLast) _ANSI_ARGS_((CONST char * src, int ch)); /* 329 */
-    char * (*tcl_UtfNext) _ANSI_ARGS_((CONST char * src)); /* 330 */
-    char * (*tcl_UtfPrev) _ANSI_ARGS_((CONST char * src, CONST char * start)); /* 331 */
+    CONST char * (*tcl_UtfFindFirst) _ANSI_ARGS_((CONST char * src, int ch)); /* 328 */
+    CONST char * (*tcl_UtfFindLast) _ANSI_ARGS_((CONST char * src, int ch)); /* 329 */
+    CONST char * (*tcl_UtfNext) _ANSI_ARGS_((CONST char * src)); /* 330 */
+    CONST char * (*tcl_UtfPrev) _ANSI_ARGS_((CONST char * src, CONST char * start)); /* 331 */
     int (*tcl_UtfToExternal) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Encoding encoding, CONST char * src, int srcLen, int flags, Tcl_EncodingState * statePtr, char * dst, int dstLen, int * srcReadPtr, int * dstWrotePtr, int * dstCharsPtr)); /* 332 */
     char * (*tcl_UtfToExternalDString) _ANSI_ARGS_((Tcl_Encoding encoding, CONST char * src, int srcLen, Tcl_DString * dsPtr)); /* 333 */
     int (*tcl_UtfToLower) _ANSI_ARGS_((char * src)); /* 334 */
@@ -1924,10 +1925,10 @@ typedef struct TclStubs {
     int (*tcl_UniCharIsSpace) _ANSI_ARGS_((int ch)); /* 349 */
     int (*tcl_UniCharIsUpper) _ANSI_ARGS_((int ch)); /* 350 */
     int (*tcl_UniCharIsWordChar) _ANSI_ARGS_((int ch)); /* 351 */
-    int (*tcl_UniCharLen) _ANSI_ARGS_((Tcl_UniChar * str)); /* 352 */
+    int (*tcl_UniCharLen) _ANSI_ARGS_((CONST Tcl_UniChar * str)); /* 352 */
     int (*tcl_UniCharNcmp) _ANSI_ARGS_((CONST Tcl_UniChar * cs, CONST Tcl_UniChar * ct, unsigned long n)); /* 353 */
-    char * (*tcl_UniCharToUtfDString) _ANSI_ARGS_((CONST Tcl_UniChar * string, int numChars, Tcl_DString * dsPtr)); /* 354 */
-    Tcl_UniChar * (*tcl_UtfToUniCharDString) _ANSI_ARGS_((CONST char * string, int length, Tcl_DString * dsPtr)); /* 355 */
+    CONST char * (*tcl_UniCharToUtfDString) _ANSI_ARGS_((CONST Tcl_UniChar * string, int numChars, Tcl_DString * dsPtr)); /* 354 */
+    CONST Tcl_UniChar * (*tcl_UtfToUniCharDString) _ANSI_ARGS_((CONST char * string, int length, Tcl_DString * dsPtr)); /* 355 */
     Tcl_RegExp (*tcl_GetRegExpFromObj) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Obj * patObj, int flags)); /* 356 */
     Tcl_Obj * (*tcl_EvalTokens) _ANSI_ARGS_((Tcl_Interp * interp, Tcl_Token * tokenPtr, int count)); /* 357 */
     void (*tcl_FreeParse) _ANSI_ARGS_((Tcl_Parse * parsePtr)); /* 358 */
diff --git a/generic/tclFileName.c b/generic/tclFileName.c
index 5833135..d29b25c 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.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: tclFileName.c,v 1.25 2001/10/16 05:31:18 dgp Exp $
+ * RCS: @(#) $Id: tclFileName.c,v 1.26 2002/01/17 03:03:11 dgp Exp $
  */
 
 #include "tclInt.h"
@@ -382,7 +382,7 @@ TclpGetNativePathType(pathObjPtr, driveNameLengthPtr, driveNameRef)
 		    if (!Tcl_RegExpExec(NULL, re, path, path)) {
 			type = TCL_PATH_RELATIVE;
 		    } else {
-			char *root, *end;
+			CONST char *root, *end;
 			Tcl_RegExpRange(re, 2, &root, &end);
 			if (root != NULL) {
 			    type = TCL_PATH_RELATIVE;
@@ -814,7 +814,7 @@ SplitMacPath(path)
     re = Tcl_GetRegExpFromObj(NULL, tsdPtr->macRootPatternPtr, REG_ADVANCED);
 
     if (Tcl_RegExpExec(NULL, re, path, path) == 1) {
-	char *start, *end;
+	CONST char *start, *end;
 	Tcl_Obj *nextElt;
 
 	/*
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 02d966b..aa72bb3 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.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: tclIO.c,v 1.45 2002/01/15 21:19:07 dgp Exp $
+ * RCS: @(#) $Id: tclIO.c,v 1.46 2002/01/17 03:03:12 dgp Exp $
  */
 
 #include "tclInt.h"
@@ -4707,7 +4707,7 @@ ReadChars(statePtr, objPtr, charsToRead, offsetPtr, factorPtr)
 	 * Got too many chars.
 	 */
 
-	char *eof;
+	CONST char *eof;
 
 	eof = Tcl_UtfAtIndex(dst, toRead);
 	statePtr->inputEncodingState = oldState;
diff --git a/generic/tclInt.decls b/generic/tclInt.decls
index f0e04ef..f3cb1d9 100644
--- a/generic/tclInt.decls
+++ b/generic/tclInt.decls
@@ -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: tclInt.decls,v 1.41 2002/01/15 21:19:07 dgp Exp $
+# RCS: @(#) $Id: tclInt.decls,v 1.42 2002/01/17 03:03:12 dgp Exp $
 
 library tcl
 
@@ -604,7 +604,7 @@ declare 153 generic {
 #}
 
 declare 156 generic {
-    void TclRegError (Tcl_Interp *interp, char *msg, \
+    void TclRegError (Tcl_Interp *interp, CONST char *msg, \
 	    int status)
 }
 declare 157 generic {
diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h
index 686cdd9..6de0c22 100644
--- a/generic/tclIntDecls.h
+++ b/generic/tclIntDecls.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: tclIntDecls.h,v 1.34 2002/01/15 21:19:07 dgp Exp $
+ * RCS: @(#) $Id: tclIntDecls.h,v 1.35 2002/01/17 03:03:12 dgp Exp $
  */
 
 #ifndef _TCLINTDECLS
@@ -471,7 +471,7 @@ EXTERN Tcl_Obj *	TclGetLibraryPath _ANSI_ARGS_((void));
 /* Slot 155 is reserved */
 /* 156 */
 EXTERN void		TclRegError _ANSI_ARGS_((Tcl_Interp * interp, 
-				char * msg, int status));
+				CONST char * msg, int status));
 /* 157 */
 EXTERN Var *		TclVarTraceExists _ANSI_ARGS_((Tcl_Interp * interp, 
 				char * varName));
@@ -695,7 +695,7 @@ typedef struct TclIntStubs {
     Tcl_Obj * (*tclGetLibraryPath) _ANSI_ARGS_((void)); /* 153 */
     void *reserved154;
     void *reserved155;
-    void (*tclRegError) _ANSI_ARGS_((Tcl_Interp * interp, char * msg, int status)); /* 156 */
+    void (*tclRegError) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * msg, int status)); /* 156 */
     Var * (*tclVarTraceExists) _ANSI_ARGS_((Tcl_Interp * interp, char * varName)); /* 157 */
     void (*tclSetStartupScriptFileName) _ANSI_ARGS_((CONST char * filename)); /* 158 */
     CONST char * (*tclGetStartupScriptFileName) _ANSI_ARGS_((void)); /* 159 */
diff --git a/generic/tclRegexp.c b/generic/tclRegexp.c
index 37900f5..3722278 100644
--- a/generic/tclRegexp.c
+++ b/generic/tclRegexp.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: tclRegexp.c,v 1.13 2001/10/16 05:31:19 dgp Exp $
+ * RCS: @(#) $Id: tclRegexp.c,v 1.14 2002/01/17 03:03:12 dgp Exp $
  */
 
 #include "tclInt.h"
@@ -88,7 +88,7 @@ static Tcl_ThreadDataKey dataKey;
  */
 
 static TclRegexp *	CompileRegexp _ANSI_ARGS_((Tcl_Interp *interp,
-			    char *pattern, int length, int flags));
+			    CONST char *pattern, int length, int flags));
 static void		DupRegexpInternalRep _ANSI_ARGS_((Tcl_Obj *srcPtr,
 			    Tcl_Obj *copyPtr));
 static void		FinalizeRegexp _ANSI_ARGS_((ClientData clientData));
@@ -141,7 +141,7 @@ Tcl_RegExp
 Tcl_RegExpCompile(interp, string)
     Tcl_Interp *interp;		/* For use in error reporting and
 				 * to access the interp regexp cache. */
-    char *string;		/* String for which to produce
+    CONST char *string;		/* String for which to produce
 				 * compiled regular expression. */
 {
     return (Tcl_RegExp) CompileRegexp(interp, string, (int) strlen(string),
@@ -183,7 +183,7 @@ Tcl_RegExpExec(interp, re, string, start)
     int flags, result, numChars;
     TclRegexp *regexp = (TclRegexp *)re;
     Tcl_DString ds;
-    Tcl_UniChar *ustr;
+    CONST Tcl_UniChar *ustr;
 
     /*
      * If the starting point is offset from the beginning of the buffer,
@@ -243,9 +243,9 @@ Tcl_RegExpRange(re, index, startPtr, endPtr)
     int index;			/* 0 means give the range of the entire
 				 * match, > 0 means give the range of
 				 * a matching subrange. */
-    char **startPtr;		/* Store address of first character in
+    CONST char **startPtr;	/* Store address of first character in
 				 * (sub-) range here. */
-    char **endPtr;		/* Store address of character just after last
+    CONST char **endPtr;	/* Store address of character just after last
 				 * in (sub-) range here. */
 {
     TclRegexp *regexpPtr = (TclRegexp *) re;
@@ -398,8 +398,8 @@ TclRegExpRangeUniChar(re, index, startPtr, endPtr)
 int
 Tcl_RegExpMatch(interp, string, pattern)
     Tcl_Interp *interp;		/* Used for error reporting. May be NULL. */
-    char *string;		/* String. */
-    char *pattern;		/* Regular expression to match against
+    CONST char *string;		/* String. */
+    CONST char *pattern;	/* Regular expression to match against
 				 * string. */
 {
     Tcl_RegExp re;
@@ -696,7 +696,7 @@ TclRegAbout(interp, re)
 void
 TclRegError(interp, msg, status)
     Tcl_Interp *interp;		/* Interpreter for error reporting. */
-    char *msg;			/* Message to prepend to error. */
+    CONST char *msg;		/* Message to prepend to error. */
     int status;			/* Status code to report. */
 {
     char buf[100];		/* ample in practice */
@@ -831,12 +831,12 @@ SetRegexpFromAny(interp, objPtr)
 static TclRegexp *
 CompileRegexp(interp, string, length, flags)
     Tcl_Interp *interp;		/* Used for error reporting if not NULL. */
-    char *string;		/* The regexp to compile (UTF-8). */
+    CONST char *string;		/* The regexp to compile (UTF-8). */
     int length;			/* The length of the string in bytes. */
     int flags;			/* Compilation flags. */
 {
     TclRegexp *regexpPtr;
-    Tcl_UniChar *uniString;
+    CONST Tcl_UniChar *uniString;
     int numChars;
     Tcl_DString stringBuf;
     int status, i;
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index 5bdf557..d8b6565 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.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: tclUtf.c,v 1.20 2002/01/02 13:52:04 dkf Exp $
+ * RCS: @(#) $Id: tclUtf.c,v 1.21 2002/01/17 03:03:12 dgp Exp $
  */
 
 #include "tclInt.h"
@@ -231,7 +231,7 @@ Tcl_UniCharToUtf(ch, str)
  *---------------------------------------------------------------------------
  */
  
-char *
+CONST char *
 Tcl_UniCharToUtfDString(wString, numChars, dsPtr)
     CONST Tcl_UniChar *wString;	/* Unicode string to convert to UTF-8. */
     int numChars;		/* Length of Unicode string in Tcl_UniChars
@@ -393,7 +393,7 @@ Tcl_UtfToUniChar(str, chPtr)
  *---------------------------------------------------------------------------
  */
 
-Tcl_UniChar *
+CONST Tcl_UniChar *
 Tcl_UtfToUniCharDString(string, length, dsPtr)
     CONST char *string;		/* UTF-8 string to convert to Unicode. */
     int length;			/* Length of UTF-8 string in bytes, or -1
@@ -536,7 +536,7 @@ Tcl_NumUtfChars(str, len)
  *
  *---------------------------------------------------------------------------
  */
-char *
+CONST char *
 Tcl_UtfFindFirst(string, ch)
     CONST char *string;		/* The UTF-8 string to be searched. */
     int ch;			/* The Tcl_UniChar to search for. */
@@ -547,7 +547,7 @@ Tcl_UtfFindFirst(string, ch)
     while (1) {
 	len = Tcl_UtfToUniChar(string, &find);
 	if (find == ch) {
-	    return (char *) string;
+	    return string;
 	}
 	if (*string == '\0') {
 	    return NULL;
@@ -576,7 +576,7 @@ Tcl_UtfFindFirst(string, ch)
  *---------------------------------------------------------------------------
  */
 
-char *
+CONST char *
 Tcl_UtfFindLast(string, ch)
     CONST char *string;		/* The UTF-8 string to be searched. */
     int ch;			/* The Tcl_UniChar to search for. */
@@ -596,7 +596,7 @@ Tcl_UtfFindLast(string, ch)
 	}
 	string += len;
     }
-    return (char *) last;
+    return last;
 }
 
 /*
@@ -619,13 +619,13 @@ Tcl_UtfFindLast(string, ch)
  *---------------------------------------------------------------------------
  */
  
-char *
+CONST char *
 Tcl_UtfNext(str) 
     CONST char *str;		    /* The current location in the string. */
 {
     Tcl_UniChar ch;
 
-    return (char *) str + Tcl_UtfToUniChar(str, &ch);
+    return str + Tcl_UtfToUniChar(str, &ch);
 }
 
 /*
@@ -649,7 +649,7 @@ Tcl_UtfNext(str)
  *---------------------------------------------------------------------------
  */
 
-char *
+CONST char *
 Tcl_UtfPrev(str, start)
     CONST char *str;		    /* The current location in the string. */
     CONST char *start;		    /* Pointer to the beginning of the
@@ -677,7 +677,7 @@ Tcl_UtfPrev(str, start)
 	}
 	look--;
     }
-    return (char *) str;
+    return str;
 }
 	
 /*
@@ -728,7 +728,7 @@ Tcl_UniCharAtIndex(src, index)
  *---------------------------------------------------------------------------
  */
 
-char *
+CONST char *
 Tcl_UtfAtIndex(src, index)
     register CONST char *src;	/* The UTF-8 string. */
     register int index;		/* The position of the desired character. */
@@ -739,7 +739,7 @@ Tcl_UtfAtIndex(src, index)
 	index--;
 	src += Tcl_UtfToUniChar(src, &ch);
     }
-    return (char *) src;
+    return src;
 }
 
 /*
@@ -1272,7 +1272,7 @@ Tcl_UniCharToTitle(ch)
 
 int
 Tcl_UniCharLen(str)
-    Tcl_UniChar *str;		/* Unicode string to find length of. */
+    CONST Tcl_UniChar *str;	/* Unicode string to find length of. */
 {
     int len = 0;