skroll

commit e5cfcfc2a35661baa401312bc9506fd3e3069b7d
parent 37207ba1555d324722b14db4d7a32b23a467d1b7
Author: z3bra <willy@mailoo.org>
Date:   Wed, 26 Mar 2014 20:22:56 +0100

Exit when called with -h

Diffstat:
M
skroll.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/skroll.c b/skroll.c
@@ -114,7 +114,8 @@ int main (int argc, char **argv)
     while ( (ch = getopt(argc, argv, "hd:ln:r")) != -1 ) {
         switch (ch) {
             case 'h':
-                printf("usage: %s [-hlr] [-d delay] [-n number]", argv[0]);
+                printf("usage: %s [-hlr] [-d delay] [-n number]\n", argv[0]);
+                exit(0);
                 break;
             case 'd': delay = strtof(optarg, NULL); break;
             case 'n': number = strtoul(optarg, NULL, 10); break;