unsigned char casts for ctype

ok okan

4 files changed, 18 insertions, 17 deletions

diff --git a/usr.bin/radioctl/radioctl.c b/usr.bin/radioctl/radioctl.c
index 2e6f971d2c0..4b903d59a47 100644
--- a/usr.bin/radioctl/radioctl.c
+++ b/usr.bin/radioctl/radioctl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: radioctl.c,v 1.17 2010/06/29 05:00:05 tedu Exp $ */
+/* $OpenBSD: radioctl.c,v 1.18 2013/11/26 19:25:38 deraadt Exp $ */
 /* $RuOBSD: radioctl.c,v 1.4 2001/10/20 18:09:10 pva Exp $ */
 
 /*
@@ -481,7 +481,7 @@ parse_opt(char *s, struct opt_t *o) {
 			o->value = 0;
 		break;
 	default:
-		if (isdigit(*topt))
+		if (isdigit((unsigned char)*topt))
 			o->value = str_to_int(topt, o->option);
 		break;
 	}
diff --git a/usr.bin/uniq/uniq.c b/usr.bin/uniq/uniq.c
index 8bcff412f20..7645f85062f 100644
--- a/usr.bin/uniq/uniq.c
+++ b/usr.bin/uniq/uniq.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uniq.c,v 1.18 2009/10/27 23:59:46 deraadt Exp $	*/
+/*	$OpenBSD: uniq.c,v 1.19 2013/11/26 19:25:39 deraadt Exp $	*/
 /*	$NetBSD: uniq.c,v 1.7 1995/08/31 22:03:48 jtc Exp $	*/
 
 /*
@@ -173,9 +173,9 @@ skip(char *str)
 	int nchars, nfields;
 
 	for (nfields = numfields; nfields && *str; nfields--) {
-		while (isblank(*str))
+		while (isblank((unsigned char)*str))
 			str++;
-		while (*str && !isblank(*str))
+		while (*str && !isblank((unsigned char)*str))
 			str++;
 	}
 	for (nchars = numchars; nchars-- && *str && *str != '\n'; ++str)
diff --git a/usr.bin/vacation/vacation.c b/usr.bin/vacation/vacation.c
index f51e233dd65..4f3e185effe 100644
--- a/usr.bin/vacation/vacation.c
+++ b/usr.bin/vacation/vacation.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vacation.c,v 1.33 2013/04/19 14:35:40 okan Exp $	*/
+/*	$OpenBSD: vacation.c,v 1.34 2013/11/26 19:25:39 deraadt Exp $	*/
 /*	$NetBSD: vacation.c,v 1.7 1995/04/29 05:58:27 cgd Exp $	*/
 
 /*
@@ -109,7 +109,7 @@ main(int argc, char *argv[])
 			iflag = 1;
 			break;
 		case 'r':
-			if (isdigit(*optarg)) {
+			if (isdigit((unsigned char)*optarg)) {
 				interval = atol(optarg) * SECSPERDAY;
 				if (interval < 0)
 					usage();
@@ -198,7 +198,7 @@ readheaders(void)
 			cont = 0;
 			if (strncasecmp(buf, "Auto-Submitted:", 15))
 				break;
-			for (p = buf + 15; isspace(*p); ++p)
+			for (p = buf + 15; isspace((unsigned char)*p); ++p)
 				;
 			/*
 			 * RFC 3834 section 2:
@@ -208,7 +208,7 @@ readheaders(void)
 			 */
 			if ((p[0] == 'n' || p[0] == 'N') &&
 			    (p[1] == 'o' || p[1] == 'O')) {
-				for (p += 2; isspace(*p); ++p)
+				for (p += 2; isspace((unsigned char)*p); ++p)
 					;
 				if (*p == '\0')
 					break;	/* Auto-Submitted: no */
@@ -244,7 +244,7 @@ readheaders(void)
 			    sizeof("Return-Path:")-1) ||
 			    (buf[12] != ' ' && buf[12] != '\t'))
 				break;
-			for (p = buf + 12; isspace(*p); ++p)
+			for (p = buf + 12; isspace((unsigned char)*p); ++p)
 				;
 			if (strlcpy(from, p, sizeof(from)) >= sizeof(from)) {
 				syslog(LOG_NOTICE,
@@ -260,7 +260,7 @@ readheaders(void)
 			cont = 0;
 			if (strncasecmp(buf, "Precedence:", 11))
 				break;
-			for (p = buf + 11; isspace(*p); ++p)
+			for (p = buf + 11; isspace((unsigned char)*p); ++p)
 				;
 			if (!strncasecmp(p, "junk", 4) ||
 			    !strncasecmp(p, "bulk", 4) ||
@@ -274,7 +274,7 @@ readheaders(void)
 			    sizeof("Subject:")-1) ||
 			    (buf[8] != ' ' && buf[8] != '\t'))
 				break;
-			for (p = buf + 8; isspace(*p); ++p)
+			for (p = buf + 8; isspace((unsigned char)*p); ++p)
 				;
 			if (strlcpy(subj, p, sizeof(subj)) >= sizeof(subj)) {
 				syslog(LOG_NOTICE,
@@ -296,7 +296,7 @@ readheaders(void)
 			cont = 1;
 			goto findme;
 		default:
-			if (!isspace(*buf) || !cont || tome) {
+			if (!isspace((unsigned char)*buf) || !cont || tome) {
 				cont = 0;
 				break;
 			}
diff --git a/usr.bin/whatis/whatis.c b/usr.bin/whatis/whatis.c
index ae6807dad8a..57426fe6df6 100644
--- a/usr.bin/whatis/whatis.c
+++ b/usr.bin/whatis/whatis.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: whatis.c,v 1.14 2013/11/15 22:20:04 millert Exp $	*/
+/*	$OpenBSD: whatis.c,v 1.15 2013/11/26 19:25:39 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1987, 1993
@@ -170,13 +170,13 @@ match(char *bp, char *str)
 		return(0);
 	for (len = strlen(str);;) {
 		/* skip leading crud */
-		for (; *bp && !isalnum(*bp); ++bp)
+		for (; *bp && !isalnum((unsigned char)*bp); ++bp)
 			;
 		if (!*bp)
 			break;
 
 		/* check for word match first */
-		for (start = bp++; *bp == '_' || isalnum(*bp); ++bp)
+		for (start = bp++; *bp == '_' || isalnum((unsigned char)*bp); ++bp)
 			;
 		if (bp - start == len) {
 		    if (strncasecmp(start, str, len) == 0)
@@ -184,7 +184,8 @@ match(char *bp, char *str)
 		} else if (*bp && *bp != ',') {
 		    /* check for full string match */
 		    for (bp = start;
-			*bp && *bp != ',' && *bp != '(' && !isspace(*bp); ++bp)
+			*bp && *bp != ',' && *bp != '(' &&
+			!isspace((unsigned char)*bp); ++bp)
 			    ;
 		    if (bp - start == len && strncasecmp(start, str, len) == 0)
 			    return(1);