Add (unsigned char) cast to ctype functions

[bsdgames-darwin.git] / dm / dm.c

diff --git a/dm/dm.c b/dm/dm.c
index 0f14274d14e101b53d2da2686b21800c47cc0f93..c131904a81951f3e77510f7a294caa299fd889fb 100644 (file)
--- a/dm/dm.c
+++ b/dm/dm.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: dm.c,v 1.19 2004/01/27 20:30:29 jsm Exp $      */
+/*     $NetBSD: dm.c,v 1.21 2004/11/05 21:30:32 dsl Exp $      */
 
 /*
  * Copyright (c) 1987, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1987, 1993\n\
 #if 0
 static char sccsid[] = "@(#)dm.c       8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: dm.c,v 1.19 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: dm.c,v 1.21 2004/11/05 21:30:32 dsl Exp $");
 #endif
 #endif /* not lint */
 
@@ -79,7 +79,7 @@ int   users(void);
 
 int
 main(argc, argv)
-       int argc;
+       int argc __attribute__((__unused__));
        char *argv[];
 {
        char *cp;
@@ -173,7 +173,7 @@ c_day(s_day, s_start, s_stop)
                ct = localtime(&now);
        if (strcasecmp(s_day, days[ct->tm_wday]))
                return;
-       if (!isdigit(*s_start) || !isdigit(*s_stop))
+       if (!isdigit((unsigned char)*s_start) || !isdigit((unsigned char)*s_stop))
                return;
        start = atoi(s_start);
        stop = atoi(s_stop);
@@ -221,11 +221,11 @@ c_game(s_game, s_load, s_users, s_priority)
        if (strcmp(game, s_game) && strcasecmp("default", s_game))
                return;
        ++found;
-       if (isdigit(*s_load) && atoi(s_load) < load())
+       if (isdigit((unsigned char)*s_load) && atoi(s_load) < load())
                errx(0, "Sorry, the load average is too high right now.");
-       if (isdigit(*s_users) && atoi(s_users) <= users())
+       if (isdigit((unsigned char)*s_users) && atoi(s_users) <= users())
                errx(0, "Sorry, there are too many users logged on right now.");
-       if (isdigit(*s_priority))
+       if (isdigit((unsigned char)*s_priority))
                priority = atoi(s_priority);
 }