Index: doc/lsearch.n
===================================================================
RCS file: /cvsroot/tcl/tcl/doc/lsearch.n,v
retrieving revision 1.22
diff -u -r1.22 lsearch.n
--- doc/lsearch.n	5 Jan 2005 16:38:54 -0000	1.22
+++ doc/lsearch.n	2 Mar 2005 06:36:12 -0000
@@ -93,6 +93,13 @@
 .TP
 \fB\-integer\fR
 The list elements are to be compared as integers.
+.VS 8.5
+.TP
+\fB\-nocase\fR
+Causes comparisons to be handled in a case-insensitive manner.  Has no
+effect if combined with the \fB\-dictionary\fR, \fB\-integer\fR, or 
+\fB\-real\fR options.
+.VE 8.5
 .TP
 \fB\-real\fR
 The list elements are to be compared as floating-point values.
Index: doc/lsort.n
===================================================================
RCS file: /cvsroot/tcl/tcl/doc/lsort.n,v
retrieving revision 1.18
diff -u -r1.18 lsort.n
--- doc/lsort.n	27 Oct 2004 12:53:22 -0000	1.18
+++ doc/lsort.n	2 Mar 2005 06:36:12 -0000
@@ -10,7 +10,7 @@
 '\" RCS: @(#) $Id: lsort.n,v 1.17 2004/10/14 17:20:11 dkf Exp $
 '\" 
 .so man.macros
-.TH lsort n 8.3 Tcl "Tcl Built-In Commands"
+.TH lsort n 8.5 Tcl "Tcl Built-In Commands"
 .BS
 '\" Note:  do not modify the .SH NAME line immediately below!
 .SH NAME
@@ -107,6 +107,13 @@
 This option is much more efficient than using \fB\-command\fR
 to achieve the same effect.
 .RE
+.VS 8.5
+.TP 20
+\fB\-nocase\fR
+Causes comparisons to be handled in a case-insensitive manner.  Has no
+effect if combined with the \fB\-dictionary\fR, \fB\-integer\fR, or 
+\fB\-real\fR options.
+.VE 8.5
 .TP 20
 \fB\-unique\fR
 If this option is specified, then only the last set of duplicate
Index: doc/switch.n
===================================================================
RCS file: /cvsroot/tcl/tcl/doc/switch.n,v
retrieving revision 1.8
diff -u -r1.8 switch.n
--- doc/switch.n	27 Oct 2004 14:24:37 -0000	1.8
+++ doc/switch.n	2 Mar 2005 06:36:13 -0000
@@ -8,7 +8,7 @@
 '\" RCS: @(#) $Id: switch.n,v 1.7 2004/04/22 22:36:22 dkf Exp $
 '\" 
 .so man.macros
-.TH switch n 7.0 Tcl "Tcl Built-In Commands"
+.TH switch n 8.5 Tcl "Tcl Built-In Commands"
 .BS
 '\" Note:  do not modify the .SH NAME line immediately below!
 .SH NAME
@@ -51,6 +51,9 @@
 '\" Options defined by TIP#75
 .VS 8.5
 .TP 10
+\fB\-nocase\fR
+Causes comparisons to be handled in a case-insensitive manner.
+.TP 10
 \fB\-matchvar\fR \fIvarName\fR
 This option (only legal when \fB\-regexp\fR is also specified)
 specifies the name of a variable into which the list of matches
Index: generic/tclCmdIL.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclCmdIL.c,v
retrieving revision 1.71
diff -u -r1.71 tclCmdIL.c
--- generic/tclCmdIL.c	14 Dec 2004 21:11:45 -0000	1.71
+++ generic/tclCmdIL.c	2 Mar 2005 06:36:23 -0000
@@ -35,6 +35,15 @@
 } SortElement;
 
 /*
+ * These function pointer types are used with the "lsearch" and "lsort"
+ * commands to facilitate the "-nocase" option.
+ */
+
+typedef int (*SortStrCmpFn_t) _ANSI_ARGS_((const char *, const char *));
+typedef int (*SortMemCmpFn_t) _ANSI_ARGS_((const void *, const void *,
+			    size_t));
+
+/*
  * The "lsort" command needs to pass certain information down to the
  * function that compares two list elements, and the comparison function
  * needs to pass success or failure information back up to the top-level
@@ -46,6 +55,8 @@
     int isIncreasing;		/* Nonzero means sort in increasing order. */
     int sortMode;		/* The sort mode.  One of SORTMODE_*
 				 * values defined below */
+    SortStrCmpFn_t strCmpFn;     /* Basic string compare command (used with
+				 * ASCII mode). */
     Tcl_Obj *compareCmdPtr;     /* The Tcl comparison command when sortMode
 				 * is SORTMODE_COMMAND.  Pre-initialized to
 				 * hold base of command.*/
@@ -3096,7 +3107,7 @@
     char *bytes, *patternBytes;
     int i, match, mode, index, result, listc, length, elemLen;
     int dataType, isIncreasing, lower, upper, patInt, objInt;
-    int offset, allMatches, inlineReturn, negatedMatch, returnSubindices;
+    int offset, allMatches, inlineReturn, negatedMatch, returnSubindices, noCase;
     double patDouble, objDouble;
     SortInfo sortInfo;
     Tcl_Obj *patObj, **listv, *listPtr, *startPtr, *itemPtr;
@@ -3104,15 +3115,17 @@
     static CONST char *options[] = {
 	"-all",	    "-ascii",   "-decreasing", "-dictionary",
 	"-exact",   "-glob",    "-increasing", "-index",
-	"-inline",  "-integer", "-not",        "-real",
-	"-regexp",  "-sorted",  "-start",      "-subindices",
+	"-inline",  "-integer", "-nocase",     "-not",
+	"-real",    "-regexp",  "-sorted",     "-start",
+	"-subindices",
 	NULL
     };
     enum options {
 	LSEARCH_ALL, LSEARCH_ASCII, LSEARCH_DECREASING, LSEARCH_DICTIONARY,
 	LSEARCH_EXACT, LSEARCH_GLOB, LSEARCH_INCREASING, LSEARCH_INDEX,
-	LSEARCH_INLINE, LSEARCH_INTEGER, LSEARCH_NOT, LSEARCH_REAL,
-	LSEARCH_REGEXP, LSEARCH_SORTED, LSEARCH_START, LSEARCH_SUBINDICES
+	LSEARCH_INLINE, LSEARCH_INTEGER, LSEARCH_NOCASE, LSEARCH_NOT,
+	LSEARCH_REAL, LSEARCH_REGEXP, LSEARCH_SORTED, LSEARCH_START,
+	LSEARCH_SUBINDICES
     };
     enum datatypes {
 	ASCII, DICTIONARY, INTEGER, REAL
@@ -3120,6 +3133,8 @@
     enum modes {
 	EXACT, GLOB, REGEXP, SORTED
     };
+	SortStrCmpFn_t strCmpFn = strcmp;
+	SortMemCmpFn_t memCmpFn = memcmp;
 
     mode = GLOB;
     dataType = ASCII;
@@ -3131,6 +3146,7 @@
     listPtr = NULL;
     startPtr = NULL;
     offset = 0;
+    noCase = 0;
     sortInfo.compareCmdPtr = NULL;
     sortInfo.isIncreasing = 0;
     sortInfo.sortMode = 0;
@@ -3183,6 +3199,11 @@
 	case LSEARCH_INTEGER:		/* -integer */
 	    dataType = INTEGER;
 	    break;
+	case LSEARCH_NOCASE:		/* -nocase */
+	    strCmpFn = strcasecmp;
+	    memCmpFn = strncasecmp;
+	    noCase = 1;
+	    break;
 	case LSEARCH_NOT:		/* -not */
 	    negatedMatch = 1;
 	    break;
@@ -3317,7 +3338,7 @@
 	 * regexp rep before the list rep.
 	 */
 	regexp = Tcl_GetRegExpFromObj(interp, objv[objc - 1],
-		TCL_REG_ADVANCED | TCL_REG_NOSUB);
+		TCL_REG_ADVANCED | TCL_REG_NOSUB | (noCase ? TCL_REG_NOCASE : 0));
 	if (regexp == NULL) {
 	    if (startPtr != NULL) {
 		Tcl_DecrRefCount(startPtr);
@@ -3426,7 +3447,7 @@
 	    switch ((enum datatypes) dataType) {
 	    case ASCII:
 		bytes = TclGetString(itemPtr);
-		match = strcmp(patternBytes, bytes);
+		match = strCmpFn(patternBytes, bytes);
 		break;
 	    case DICTIONARY:
 		bytes = TclGetString(itemPtr);
@@ -3524,7 +3545,7 @@
 		case ASCII:
 		    bytes = Tcl_GetStringFromObj(itemPtr, &elemLen);
 		    if (length == elemLen) {
-			match = (memcmp(bytes, patternBytes,
+			match = (memCmpFn(bytes, patternBytes,
 				(size_t) length) == 0);
 		    }
 		    break;
@@ -3564,7 +3585,7 @@
 		break;
 
 	    case GLOB:
-		match = Tcl_StringMatch(TclGetString(itemPtr), patternBytes);
+		match = Tcl_StringCaseMatch(TclGetString(itemPtr), patternBytes, noCase);
 		break;
 	    case REGEXP:
 		match = Tcl_RegExpExecObj(interp, regexp, itemPtr, 0, 0, 0);
@@ -3766,12 +3787,12 @@
 					 * comparison function */
     static CONST char *switches[] = {
 	"-ascii", "-command", "-decreasing", "-dictionary", "-increasing",
-	"-index", "-indices", "-integer", "-real", "-unique", (char *) NULL
+	"-index", "-indices", "-integer", "-nocase", "-real", "-unique", (char *) NULL
     };
     enum Lsort_Switches {
 	LSORT_ASCII, LSORT_COMMAND, LSORT_DECREASING, LSORT_DICTIONARY,
 	LSORT_INCREASING, LSORT_INDEX, LSORT_INDICES, LSORT_INTEGER,
-	LSORT_REAL, LSORT_UNIQUE
+	LSORT_NOCASE, LSORT_REAL, LSORT_UNIQUE
     };
 
     if (objc < 2) {
@@ -3785,6 +3806,7 @@
 
     sortInfo.isIncreasing = 1;
     sortInfo.sortMode = SORTMODE_ASCII;
+    sortInfo.strCmpFn = strcmp;
     sortInfo.indexv = NULL;
     sortInfo.indexc = 0;
     sortInfo.interp = interp;
@@ -3883,6 +3905,9 @@
 	case LSORT_INTEGER:
 	    sortInfo.sortMode = SORTMODE_INTEGER;
 	    break;
+	case LSORT_NOCASE:
+	    sortInfo.strCmpFn = strcasecmp;
+	    break;
 	case LSORT_REAL:
 	    sortInfo.sortMode = SORTMODE_REAL;
 	    break;
@@ -4157,7 +4182,7 @@
     }
 
     if (infoPtr->sortMode == SORTMODE_ASCII) {
-	order = strcmp(TclGetString(objPtr1), TclGetString(objPtr2));
+	order = infoPtr->strCmpFn(TclGetString(objPtr1), TclGetString(objPtr2));
     } else if (infoPtr->sortMode == SORTMODE_DICTIONARY) {
 	order = DictionaryCompare(
 		TclGetString(objPtr1), TclGetString(objPtr2));
Index: generic/tclCmdMZ.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclCmdMZ.c,v
retrieving revision 1.115
diff -u -r1.115 tclCmdMZ.c
--- generic/tclCmdMZ.c	21 Oct 2004 15:19:46 -0000	1.115
+++ generic/tclCmdMZ.c	2 Mar 2005 06:36:28 -0000
@@ -2501,23 +2501,26 @@
     int objc;			/* Number of arguments. */
     Tcl_Obj *CONST objv[];	/* Argument objects. */
 {
-    int i, j, index, mode, result, splitObjs, numMatchesSaved;
+    int i, j, index, mode, result, splitObjs, numMatchesSaved, noCase;
     char *pattern;
     Tcl_Obj *stringObj, *indexVarObj, *matchVarObj;
     Tcl_Obj *CONST *savedObjv = objv;
     Tcl_RegExp regExpr = NULL;
     static CONST char *options[] = {
-	"-exact", "-glob", "-indexvar", "-matchvar", "-regexp", "--", 
+	"-exact", "-glob", "-indexvar", "-matchvar", "-nocase", "-regexp", "--", 
 	NULL
     };
     enum options {
-	OPT_EXACT, OPT_GLOB, OPT_INDEXV, OPT_MATCHV, OPT_REGEXP, OPT_LAST
+	OPT_EXACT, OPT_GLOB, OPT_INDEXV, OPT_MATCHV, OPT_NOCASE, OPT_REGEXP, OPT_LAST
     };
+    typedef int (*strCmpFn_t) _ANSI_ARGS_((const char *, const char *));
+    strCmpFn_t strCmpFn = strcmp;
 
     mode = OPT_EXACT;
     indexVarObj = NULL;
     matchVarObj = NULL;
     numMatchesSaved = 0;
+    noCase = 0;
     for (i = 1; i < objc; i++) {
 	if (TclGetString(objv[i])[0] != '-') {
 	    break;
@@ -2556,6 +2559,9 @@
 	    }
 	    matchVarObj = objv[i];
 	    numMatchesSaved = -1;
+	} else if (index == OPT_NOCASE) {
+	    strCmpFn = strcasecmp;
+	    noCase = 1;
 	} else {
 	    mode = index;
 	}
@@ -2694,18 +2700,18 @@
 	} else {
 	    switch (mode) {
 	    case OPT_EXACT:
-		if (strcmp(TclGetString(stringObj), pattern) == 0) {
+		if (strCmpFn(TclGetString(stringObj), pattern) == 0) {
 		    goto matchFound;
 		}
 		break;
 	    case OPT_GLOB:
-		if (Tcl_StringMatch(TclGetString(stringObj), pattern)) {
+		if (Tcl_StringCaseMatch(TclGetString(stringObj), pattern, noCase)) {
 		    goto matchFound;
 		}
 		break;
 	    case OPT_REGEXP:
 		regExpr = Tcl_GetRegExpFromObj(interp, objv[i],
-			TCL_REG_ADVANCED);
+			TCL_REG_ADVANCED | (noCase ? TCL_REG_NOCASE : 0));
 		if (regExpr == NULL) {
 		    return TCL_ERROR;
 		} else {
Index: tests/cmdIL.test
===================================================================
RCS file: /cvsroot/tcl/tcl/tests/cmdIL.test,v
retrieving revision 1.23
diff -u -r1.23 cmdIL.test
--- tests/cmdIL.test	14 Oct 2004 17:20:11 -0000	1.23
+++ tests/cmdIL.test	2 Mar 2005 06:36:35 -0000
@@ -23,7 +23,7 @@
 } {1 {wrong # args: should be "lsort ?options? list"}}
 test cmdIL-1.2 {Tcl_LsortObjCmd procedure} {
     list [catch {lsort -foo {1 3 2 5}} msg] $msg
-} {1 {bad option "-foo": must be -ascii, -command, -decreasing, -dictionary, -increasing, -index, -indices, -integer, -real, or -unique}}
+} {1 {bad option "-foo": must be -ascii, -command, -decreasing, -dictionary, -increasing, -index, -indices, -integer, -nocase, -real, or -unique}}
 test cmdIL-1.3 {Tcl_LsortObjCmd procedure, default options} {
     lsort {d e c b a \{ d35 d300}
 } {a b c d d300 d35 e \{}
@@ -383,6 +383,12 @@
 test cmdIL-4.33 {DictionaryCompare procedure, chars between Z and a in ASCII} {
     lsort -dictionary [list AA ! c CC `]
 } [list ! ` AA c CC]
+test cmdIL-4.34 {SortCompare procedure, -ascii option with -nocase option} {
+    lsort -ascii -nocase {d e c b a d35 d300 100 20}
+} {100 20 a b c d d300 d35 e}
+test cmdIL-4.35 {SortCompare procedure, -ascii option with -nocase option} {
+    lsort -ascii -nocase {d E c B a D35 d300 100 20}
+} {100 20 a B c d d300 D35 E}
 
 test cmdIL-5.1 {lsort with list style index} {
     lsort -ascii -decreasing -index {0 1} {
Index: tests/lsearch.test
===================================================================
RCS file: /cvsroot/tcl/tcl/tests/lsearch.test,v
retrieving revision 1.13
diff -u -r1.13 lsearch.test
--- tests/lsearch.test	15 Oct 2003 13:15:45 -0000	1.13
+++ tests/lsearch.test	2 Mar 2005 06:36:37 -0000
@@ -61,7 +61,25 @@
 } 1
 test lsearch-2.10 {search modes} {
     list [catch {lsearch -glib {b.x bx xy bcx} b.x} msg] $msg
-} {1 {bad option "-glib": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -not, -real, -regexp, -sorted, -start, or -subindices}}
+} {1 {bad option "-glib": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -nocase, -not, -real, -regexp, -sorted, -start, or -subindices}}
+test lsearch-2.11 {search modes with -nocase} {
+    lsearch -exact -nocase {a b c A B C} A
+} 0
+test lsearch-2.12 {search modes with -nocase} {
+    lsearch -glob -nocase {a b c A B C} A*
+} 0
+test lsearch-2.13 {search modes with -nocase} {
+    lsearch -regexp -nocase {a b c A B C} ^A\$
+} 0
+test lsearch-2.14 {search modes without -nocase} {
+    lsearch -exact {a b c A B C} A
+} 3
+test lsearch-2.15 {search modes without -nocase} {
+    lsearch -glob {a b c A B C} A*
+} 3
+test lsearch-2.16 {search modes without -nocase} {
+    lsearch -regexp {a b c A B C} ^A\$
+} 3
 
 test lsearch-3.1 {lsearch errors} {
     list [catch lsearch msg] $msg
@@ -71,10 +89,10 @@
 } {1 {wrong # args: should be "lsearch ?options? list pattern"}}
 test lsearch-3.3 {lsearch errors} {
     list [catch {lsearch a b c} msg] $msg
-} {1 {bad option "a": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -not, -real, -regexp, -sorted, -start, or -subindices}}
+} {1 {bad option "a": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -nocase, -not, -real, -regexp, -sorted, -start, or -subindices}}
 test lsearch-3.4 {lsearch errors} {
     list [catch {lsearch a b c d} msg] $msg
-} {1 {bad option "a": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -not, -real, -regexp, -sorted, -start, or -subindices}}
+} {1 {bad option "a": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -nocase, -not, -real, -regexp, -sorted, -start, or -subindices}}
 test lsearch-3.5 {lsearch errors} {
     list [catch {lsearch "\{" b} msg] $msg
 } {1 {unmatched open brace in list}}
@@ -320,6 +338,15 @@
 test lsearch-13.2 {search for all matches} {
     lsearch -all {a b a c a d} a
 } {0 2 4}
+test lsearch-13.3 {search for all matches with -nocase} {
+    lsearch -all -exact -nocase {a b c A B C} A
+} {0 3}
+test lsearch-13.4 {search for all matches with -nocase} {
+    lsearch -all -glob -nocase {a b c A B C} A*
+} {0 3}
+test lsearch-13.5 {search for all matches with -nocase} {
+    lsearch -all -regexp -nocase {a b c A B C} ^A\$
+} {0 3}
 
 test lsearch-14.1 {combinations: -all and -inline} {
     lsearch -all -inline -glob {a1 b2 a3 c4 a5 d6} a*
Index: tests/switch.test
===================================================================
RCS file: /cvsroot/tcl/tcl/tests/switch.test,v
retrieving revision 1.10
diff -u -r1.10 switch.test
--- tests/switch.test	14 Dec 2003 18:32:36 -0000	1.10
+++ tests/switch.test	2 Mar 2005 06:36:39 -0000
@@ -39,6 +39,18 @@
 test switch-1.7 {simple patterns} {
     switch x a {format 1} default {format 2} c {format 3} default {format 4}
 } 4
+test switch-1.8 {simple patterns with -nocase} {
+    switch -nocase b a {format 1} b {format 2} c {format 3} default {format 4}
+} 2
+test switch-1.9 {simple patterns with -nocase} {
+    switch -nocase B a {format 1} b {format 2} c {format 3} default {format 4}
+} 2
+test switch-1.10 {simple patterns with -nocase} {
+    switch -nocase b a {format 1} B {format 2} c {format 3} default {format 4}
+} 2
+test switch-1.11 {simple patterns with -nocase} {
+    switch -nocase x a {format 1} default {format 2} c {format 3} default {format 4}
+} 4
 
 test switch-2.1 {single-argument form for pattern/command pairs} {
     switch b {
@@ -89,7 +101,43 @@
 } exact
 test switch-3.6 {-exact vs. -glob vs. -regexp} {
     list [catch {switch -foo a b c} msg] $msg
-} {1 {bad option "-foo": must be -exact, -glob, -indexvar, -matchvar, -regexp, or --}}
+} {1 {bad option "-foo": must be -exact, -glob, -indexvar, -matchvar, -nocase, -regexp, or --}}
+test switch-3.7 {-exact vs. -glob vs. -regexp with -nocase} {
+    switch -exact -nocase aaaab {
+	^a*b$	{concat regexp}
+	*b	{concat glob}
+	aaaab	{concat exact}
+	default	{concat none}
+    }
+} exact
+test switch-3.8 {-exact vs. -glob vs. -regexp with -nocase} {
+    switch -regexp -nocase aaaab {
+	^a*b$	{concat regexp}
+	*b	{concat glob}
+	aaaab	{concat exact}
+	default	{concat none}
+    }
+} regexp
+test switch-3.9 {-exact vs. -glob vs. -regexp with -nocase} {
+    switch -glob -nocase aaaab {
+	^a*b$	{concat regexp}
+	*b	{concat glob}
+	aaaab	{concat exact}
+	default	{concat none}
+    }
+} glob
+test switch-3.10 {-exact vs. -glob vs. -regexp with -nocase} {
+    switch -nocase aaaab {^a*b$} {concat regexp} *b {concat glob} \
+	    aaaab {concat exact} default {concat none}
+} exact
+test switch-3.11 {-exact vs. -glob vs. -regexp with -nocase} {
+    switch -nocase -- -glob {
+	^g.*b$	{concat regexp}
+	-*	{concat glob}
+	-glob	{concat exact}
+	default {concat none}
+    }
+} exact
 
 test switch-4.1 {error in executed command} {
     list [catch {switch a a {error "Just a test"} default {format 1}} msg] \
Index: win/tclWinPort.h
===================================================================
RCS file: /cvsroot/tcl/tcl/win/tclWinPort.h,v
retrieving revision 1.43
diff -u -r1.43 tclWinPort.h
--- win/tclWinPort.h	3 Nov 2004 21:07:01 -0000	1.43
+++ win/tclWinPort.h	2 Mar 2005 06:36:40 -0000
@@ -45,6 +45,13 @@
 #include <string.h>
 
 /*
+ * These string functions are not defined with the same names on Windows.
+ */
+
+#define strcasecmp stricmp
+#define strncasecmp strnicmp
+
+/*
  * Need to block out these includes for building extensions with MetroWerks
  * compiler for Win32.
  */
