[src/trunk]: src/usr.sbin/grfconfig Add casts to unsigned char for the argume...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/00b2efecb832
branches:  trunk
changeset: 571199:00b2efecb832
user:      he <he%NetBSD.org@localhost>
date:      Sat Nov 13 14:32:14 2004 +0000

description:
Add casts to unsigned char for the arguments to ctype.h functions.

diffstat:

 usr.sbin/grfconfig/grfconfig.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (43 lines):

diff -r 80daa693fe75 -r 00b2efecb832 usr.sbin/grfconfig/grfconfig.c
--- a/usr.sbin/grfconfig/grfconfig.c    Sat Nov 13 13:37:06 2004 +0000
+++ b/usr.sbin/grfconfig/grfconfig.c    Sat Nov 13 14:32:14 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: grfconfig.c,v 1.10 2001/01/22 21:11:23 is Exp $        */
+/*     $NetBSD: grfconfig.c,v 1.11 2004/11/13 14:32:14 he Exp $        */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -43,7 +43,7 @@
 #endif /* not lint */
 
 #ifndef lint
-__RCSID("$NetBSD: grfconfig.c,v 1.10 2001/01/22 21:11:23 is Exp $");
+__RCSID("$NetBSD: grfconfig.c,v 1.11 2004/11/13 14:32:14 he Exp $");
 #endif /* not lint */
 
 #include <sys/file.h>
@@ -142,11 +142,11 @@
                         * check for end-of-section, comments, strip off trailing
                         * spaces and newline character.
                         */
-                       for (p = buf; isspace(*p); ++p)
+                       for (p = buf; isspace((unsigned char)*p); ++p)
                                continue;
                        if (*p == '\0' || *p == '#')
                                continue;
-                       for (p = strchr(buf, '\0'); isspace(*--p);)
+                       for (p = strchr(buf, '\0'); isspace((unsigned char)*--p);)
                                continue;
                        *++p = '\0';
 
@@ -157,8 +157,8 @@
                                        *tbuf2 = '\0';
                                        break;
                                }
-                               if (isupper(*tbuf2)) {
-                                       *tbuf2 = tolower(*tbuf2);
+                               if (isupper((unsigned char)*tbuf2)) {
+                                       *tbuf2 = tolower((unsigned char)*tbuf2);
                                }
                                obuf++;
                                tbuf2++;