tExit when called with -h - skroll - scroll a text to stdout
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       ---
 (DIR) commit e5cfcfc2a35661baa401312bc9506fd3e3069b7d
 (DIR) parent 37207ba1555d324722b14db4d7a32b23a467d1b7
 (HTM) 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(-)
       ---
 (DIR) diff --git a/skroll.c b/skroll.c
       t@@ -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;