unsigned char for ctype

ok krw okan

3 files changed, 20 insertions, 17 deletions

diff --git a/usr.bin/rpcgen/rpc_cout.c b/usr.bin/rpcgen/rpc_cout.c
index 11b24c54448..ae13b1165c9 100644
--- a/usr.bin/rpcgen/rpc_cout.c
+++ b/usr.bin/rpcgen/rpc_cout.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rpc_cout.c,v 1.23 2013/10/27 18:31:24 guenther Exp $	*/
+/*	$OpenBSD: rpc_cout.c,v 1.24 2013/11/28 18:24:54 deraadt Exp $	*/
 /*	$NetBSD: rpc_cout.c,v 1.6 1996/10/01 04:13:53 cgd Exp $	*/
 
 /*
@@ -739,7 +739,7 @@ upcase(str)
 
 	hptr = ptr;
 	while (*str != '\0')
-		*ptr++ = toupper(*str++);
+		*ptr++ = toupper((unsigned char)*str++);
 
 	*ptr = '\0';
 	return (hptr);
diff --git a/usr.bin/rpcgen/rpc_main.c b/usr.bin/rpcgen/rpc_main.c
index 122acfa70e0..ac76a8fab6e 100644
--- a/usr.bin/rpcgen/rpc_main.c
+++ b/usr.bin/rpcgen/rpc_main.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rpc_main.c,v 1.26 2013/10/27 18:31:24 guenther Exp $	 */
+/* $OpenBSD: rpc_main.c,v 1.27 2013/11/28 18:24:54 deraadt Exp $	 */
 /* $NetBSD: rpc_main.c,v 1.9 1996/02/19 11:12:43 pk Exp $	 */
 
 /*
@@ -445,8 +445,8 @@ generate_guard(char *pathname)
 	/* convert to upper case */
 	tmp = guard;
 	while (*tmp) {
-		if (islower(*tmp))
-			*tmp = toupper(*tmp);
+		if (islower((unsigned char)*tmp))
+			*tmp = toupper((unsigned char)*tmp);
 		tmp++;
 	}
 
diff --git a/usr.bin/rpcgen/rpc_scan.c b/usr.bin/rpcgen/rpc_scan.c
index ca8977f7253..d2e3f742417 100644
--- a/usr.bin/rpcgen/rpc_scan.c
+++ b/usr.bin/rpcgen/rpc_scan.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rpc_scan.c,v 1.16 2012/12/05 23:20:26 deraadt Exp $	*/
+/*	$OpenBSD: rpc_scan.c,v 1.17 2013/11/28 18:24:54 deraadt Exp $	*/
 /*	$NetBSD: rpc_scan.c,v 1.4 1995/06/11 21:50:02 pk Exp $	*/
 
 /*
@@ -181,8 +181,8 @@ get_token(tokp)
 				}
 			}
 			where = curline;
-		} else if (isspace(*where)) {
-			while (isspace(*where)) {
+		} else if (isspace((unsigned char)*where)) {
+			while (isspace((unsigned char)*where)) {
 				where++;	/* eat */
 			}
 		} else if (commenting) {
@@ -283,10 +283,10 @@ get_token(tokp)
 		break;
 
 	default:
-		if (!(isalpha(*where) || *where == '_')) {
+		if (!(isalpha((unsigned char)*where) || *where == '_')) {
 			char buf[100], chs[20];
 
-			if (isprint(*where)) {
+			if (isprint((unsigned char)*where)) {
 				snprintf(chs, sizeof chs, "%c", *where);
 			} else {
 				snprintf(chs, sizeof chs, "%d", *where);
@@ -375,11 +375,11 @@ findconst(str, val)
 		p++;
 		do {
 			p++;
-		} while (isxdigit(*p));
+		} while (isxdigit((unsigned char)*p));
 	} else {
 		do {
 			p++;
-		} while (isdigit(*p));
+		} while (isdigit((unsigned char)*p));
 	}
 	size = p - *str;
 	*val = alloc(size + 1);
@@ -428,7 +428,8 @@ findkind(mark, tokp)
 	for (s = symbols; s->kind != TOK_EOF; s++) {
 		len = strlen(s->str);
 		if (strncmp(str, s->str, len) == 0) {
-			if (!isalnum(str[len]) && str[len] != '_') {
+			if (!isalnum((unsigned char)str[len]) &&
+			    str[len] != '_') {
 				tokp->kind = s->kind;
 				tokp->str = s->str;
 				*mark = str + len;
@@ -437,7 +438,9 @@ findkind(mark, tokp)
 		}
 	}
 	tokp->kind = TOK_IDENT;
-	for (len = 0; isalnum(str[len]) || str[len] == '_'; len++);
+	for (len = 0; isalnum((unsigned char)str[len]) || str[len] == '_';
+	    len++)
+		;
 	tokp->str = alloc(len + 1);
 	if (tokp->str == NULL)
 		error("alloc failed");
@@ -478,14 +481,14 @@ docppline(line, lineno, fname)
 	char *p;
 
 	line++;
-	while (isspace(*line)) {
+	while (isspace((unsigned char)*line)) {
 		line++;
 	}
 	num = atoi(line);
-	while (isdigit(*line)) {
+	while (isdigit((unsigned char)*line)) {
 		line++;
 	}
-	while (isspace(*line)) {
+	while (isspace((unsigned char)*line)) {
 		line++;
 	}
 	if (*line != '"') {