* libc/minires.c (scanline): Accommodate ctype changes which disallow use of an

unadorned char argument to is* macros.
* regex/regcomp.c: Ditto, throughout.
* regex/regex2.h (ISWORD): Ditto.

4 files changed, 17 insertions, 10 deletions

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 4a6ba7586..b63c6cf8c 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2009-05-04  Christopher Faylor  <me+cygwin@cgf.cx>
+
+	* libc/minires.c (scanline): Accommodate ctype changes which disallow
+	use of an unadorned char argument to is* macros.
+	* regex/regcomp.c: Ditto, throughout.
+	* regex/regex2.h (ISWORD): Ditto.
+
 2009-05-03  Christopher Faylor  <me+cygwin@cgf.cx>
 
 	* fhandler.h (fhandler_console::MAX_WRITE_CHARS): Declare.
diff --git a/winsup/cygwin/libc/minires.c b/winsup/cygwin/libc/minires.c
index 606c05dee..af7f59f5d 100644
--- a/winsup/cygwin/libc/minires.c
+++ b/winsup/cygwin/libc/minires.c
@@ -43,11 +43,11 @@ static int scanline(char * in, char **list, int * sizes, int maxnum)
   int i;
   char * startp;
   for (i = 0; i < maxnum; i++) {
-    while((*in) && (isspace(*in) || *in == ',')) in++;
+    while((*in) && (isspace((unsigned)*in) || *in == ',')) in++;
     if (*in == 0)
       break;
     startp = in++;
-    while((*in) && !isspace(*in) && *in != ',') in++;
+    while((*in) && !isspace((unsigned)*in) && *in != ',') in++;
     list[i] = startp;
     sizes[i] = in - startp + 1;
     if (*in)
diff --git a/winsup/cygwin/regex/regcomp.c b/winsup/cygwin/regex/regcomp.c
index 580c70328..db83bbcbf 100644
--- a/winsup/cygwin/regex/regcomp.c
+++ b/winsup/cygwin/regex/regcomp.c
@@ -311,7 +311,7 @@ register struct parse *p;
 		ordinary(p, c);
 		break;
 	case '{':		/* okay as ordinary except if digit follows */
-		REQUIRE(!MORE() || !isdigit(PEEK()), REG_BADRPT);
+		REQUIRE(!MORE() || !isdigit((unsigned)PEEK()), REG_BADRPT);
 		/* FALLTHROUGH */
 	default:
 		ordinary(p, c);
@@ -323,7 +323,7 @@ register struct parse *p;
 	c = PEEK();
 	/* we call { a repetition if followed by a digit */
 	if (!( c == '*' || c == '+' || c == '?' ||
-				(c == '{' && MORE2() && isdigit(PEEK2())) ))
+				(c == '{' && MORE2() && isdigit((unsigned)PEEK2())) ))
 		return;		/* no repetition, we're done */
 	NEXT();
 
@@ -352,7 +352,7 @@ register struct parse *p;
 	case '{':
 		count = p_count(p);
 		if (EAT(',')) {
-			if (isdigit(PEEK())) {
+			if (isdigit((unsigned)PEEK())) {
 				count2 = p_count(p);
 				REQUIRE(count <= count2, REG_BADBR);
 			} else		/* single number with comma */
@@ -373,7 +373,7 @@ register struct parse *p;
 		return;
 	c = PEEK();
 	if (!( c == '*' || c == '+' || c == '?' ||
-				(c == '{' && MORE2() && isdigit(PEEK2())) ) )
+				(c == '{' && MORE2() && isdigit((unsigned)PEEK2())) ) )
 		return;
 	SETERROR(REG_BADRPT);
 }
@@ -530,7 +530,7 @@ int starordinary;		/* is a leading * an ordinary character? */
 	} else if (EATTWO('\\', '{')) {
 		count = p_count(p);
 		if (EAT(',')) {
-			if (MORE() && isdigit(PEEK())) {
+			if (MORE() && isdigit((unsigned)PEEK())) {
 				count2 = p_count(p);
 				REQUIRE(count <= count2, REG_BADBR);
 			} else		/* single number with comma */
@@ -561,7 +561,7 @@ register struct parse *p;
 	register int count = 0;
 	register int ndigits = 0;
 
-	while (MORE() && isdigit(PEEK()) && count <= DUPMAX) {
+	while (MORE() && isdigit((unsigned)PEEK()) && count <= DUPMAX) {
 		count = count*10 + (GETNEXT() - '0');
 		ndigits++;
 	}
@@ -728,7 +728,7 @@ register cset *cs;
 	register const char *u;
 	register char c;
 
-	while (MORE() && isalpha(PEEK()))
+	while (MORE() && isalpha((unsigned)PEEK()))
 		NEXT();
 	len = p->next - sp;
 	for (cp = cclasses; cp->name != NULL; cp++)
diff --git a/winsup/cygwin/regex/regex2.h b/winsup/cygwin/regex/regex2.h
index 8c103fa54..be8b2f5a7 100644
--- a/winsup/cygwin/regex/regex2.h
+++ b/winsup/cygwin/regex/regex2.h
@@ -131,4 +131,4 @@ struct re_guts {
 
 /* misc utilities */
 #define	OUT	(CHAR_MAX+1)	/* a non-character value */
-#define	ISWORD(c)	(isalnum(c) || (c) == '_')
+#define	ISWORD(c)	(isalnum((unsigned)c) || (c) == '_')