update documentation

5 files changed, 29 insertions, 27 deletions

diff --git a/doc/string.n b/doc/string.n
index 1cbea16..905f00a 100644
--- a/doc/string.n
+++ b/doc/string.n
@@ -149,7 +149,9 @@ Any Unicode printing character, including space.
 .IP \fBpunct\fR 12
 Any Unicode punctuation character.
 .IP \fBspace\fR 12
-Any Unicode space character.
+Any Unicode whitespace character, break permitted here (U+0082),
+no break here (U+0083), zero with space (U+200b), word joiner
+(U+2060) and zero width no-break space (U+feff) (=BOM).
 .IP \fBtrue\fR 12
 Any of the forms allowed to \fBTcl_GetBoolean\fR where the value is
 true.
@@ -335,22 +337,22 @@ specified using the forms described in \fBSTRING INDICES\fR.
 .
 Returns a value equal to \fIstring\fR except that any leading or
 trailing characters present in the string given by \fIchars\fR are removed.  If
-\fIchars\fR is not specified then white space is removed (spaces,
-tabs, newlines, and carriage returns).
+\fIchars\fR is not specified then white space is removed (any character
+for which \fBstring is space\fR returns 1, and "\0").
 .TP
 \fBstring trimleft \fIstring\fR ?\fIchars\fR?
 .
 Returns a value equal to \fIstring\fR except that any leading
 characters present in the string given by \fIchars\fR are removed.  If
-\fIchars\fR is not specified then white space is removed (spaces,
-tabs, newlines, and carriage returns).
+\fIchars\fR is not specified then white space is removed (any character
+for which \fBstring is space\fR returns 1, and "\0").
 .TP
 \fBstring trimright \fIstring\fR ?\fIchars\fR?
 .
 Returns a value equal to \fIstring\fR except that any trailing
 characters present in the string given by \fIchars\fR are removed.  If
-\fIchars\fR is not specified then white space is removed (spaces,
-tabs, newlines, and carriage returns).
+\fIchars\fR is not specified then white space is removed (any character
+for which \fBstring is space\fR returns 1, and "\0").
 .TP
 \fBstring wordend \fIstring charIndex\fR
 .
diff --git a/generic/tclMain.c b/generic/tclMain.c
index 14139ec..f445383 100644
--- a/generic/tclMain.c
+++ b/generic/tclMain.c
@@ -334,14 +334,14 @@ Tcl_MainEx(
 	 */
 
 	if ((argc > 3) && (0 == _tcscmp(TEXT("-encoding"), argv[1]))
-		&& (TEXT('-') != argv[3][0])) {
+		&& ('-' != argv[3][0])) {
 	    Tcl_Obj *value = NewNativeObj(argv[2], -1);
 	    Tcl_SetStartupScript(NewNativeObj(argv[3], -1),
 		    Tcl_GetString(value));
 	    Tcl_DecrRefCount(value);
 	    argc -= 3;
 	    argv += 3;
-	} else if ((argc > 1) && (TEXT('-') != argv[1][0])) {
+	} else if ((argc > 1) && ('-' != argv[1][0])) {
 	    Tcl_SetStartupScript(NewNativeObj(argv[1], -1), NULL);
 	    argc--;
 	    argv++;
diff --git a/win/tclAppInit.c b/win/tclAppInit.c
index d6da500..56f45a0 100644
--- a/win/tclAppInit.c
+++ b/win/tclAppInit.c
@@ -109,9 +109,9 @@ _tmain(
      * Forward slashes substituted for backslashes.
      */
 
-    for (p = argv[0]; *p != TEXT('\0'); p++) {
-	if (*p == TEXT('\\')) {
-	    *p = TEXT('/');
+    for (p = argv[0]; *p != '\0'; p++) {
+	if (*p == '\\') {
+	    *p = '/';
 	}
     }
 
@@ -242,13 +242,13 @@ setargv(
      */
 
     size = 2;
-    for (p = cmdLine; *p != TEXT('\0'); p++) {
-	if ((*p == TEXT(' ')) || (*p == TEXT('\t'))) {	/* INTL: ISO space. */
+    for (p = cmdLine; *p != '\0'; p++) {
+	if ((*p == ' ') || (*p == '\t')) {	/* INTL: ISO space. */
 	    size++;
-	    while ((*p == TEXT(' ')) || (*p == TEXT('\t'))) { /* INTL: ISO space. */
+	    while ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
 		p++;
 	    }
-	    if (*p == TEXT('\0')) {
+	    if (*p == '\0') {
 		break;
 	    }
 	}
@@ -267,10 +267,10 @@ setargv(
     p = cmdLine;
     for (argc = 0; argc < size; argc++) {
 	argv[argc] = arg = argSpace;
-	while ((*p == TEXT(' ')) || (*p == TEXT('\t'))) {	/* INTL: ISO space. */
+	while ((*p == ' ') || (*p == '\t')) {	/* INTL: ISO space. */
 	    p++;
 	}
-	if (*p == TEXT('\0')) {
+	if (*p == '\0') {
 	    break;
 	}
 
@@ -278,14 +278,14 @@ setargv(
 	slashes = 0;
 	while (1) {
 	    copy = 1;
-	    while (*p == TEXT('\\')) {
+	    while (*p == '\\') {
 		slashes++;
 		p++;
 	    }
-	    if (*p == TEXT('"')) {
+	    if (*p == '"') {
 		if ((slashes & 1) == 0) {
 		    copy = 0;
-		    if ((inquote) && (p[1] == TEXT('"'))) {
+		    if ((inquote) && (p[1] == '"')) {
 			p++;
 			copy = 1;
 		    } else {
@@ -296,13 +296,13 @@ setargv(
 	    }
 
 	    while (slashes) {
-		*arg = TEXT('\\');
+		*arg = '\\';
 		arg++;
 		slashes--;
 	    }
 
-	    if ((*p == TEXT('\0')) || (!inquote &&
-		    ((*p == TEXT(' ')) || (*p == TEXT('\t'))))) {	/* INTL: ISO space. */
+	    if ((*p == '\0') || (!inquote &&
+		    ((*p == ' ') || (*p == '\t')))) {	/* INTL: ISO space. */
 		break;
 	    }
 	    if (copy != 0) {
diff --git a/win/tclWinFCmd.c b/win/tclWinFCmd.c
index 80fad3e..ac88861 100644
--- a/win/tclWinFCmd.c
+++ b/win/tclWinFCmd.c
@@ -1738,11 +1738,11 @@ ConvertFileNameFormat(
 	    }
 	    nativeName = data.cAlternateFileName;
 	    if (longShort) {
-		if (data.cFileName[0] != TEXT('\0')) {
+		if (data.cFileName[0] != '\0') {
 		    nativeName = data.cFileName;
 		}
 	    } else {
-		if (data.cAlternateFileName[0] == TEXT('\0')) {
+		if (data.cAlternateFileName[0] == '\0') {
 		    nativeName = (TCHAR *) data.cFileName;
 		}
 	    }
diff --git a/win/tclWinFile.c b/win/tclWinFile.c
index a44a257..a1189f5 100644
--- a/win/tclWinFile.c
+++ b/win/tclWinFile.c
@@ -1784,7 +1784,7 @@ NativeIsExec(
 	return 0;
     }
 
-    if (path[len-4] != TEXT('.')) {
+    if (path[len-4] != '.') {
 	return 0;
     }