diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2016-08-30 12:10:11 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2016-08-30 12:10:11 +0000 |
| commit | b325caf23c9927b68d811503832f0ecd8a82736c (patch) | |
| tree | 0de34722713bae889b6f1d4c8177e26d6eb25fe9 /sbin/ping6/ping6.c | |
| parent | c3d95ceb64fce3753f9d8fdfe370f10659cf3501 (diff) | |
usage() is __dead.
While here remove one useless call to usage() that's covered by the
very next line.
Diffstat (limited to 'sbin/ping6/ping6.c')
| -rw-r--r-- | sbin/ping6/ping6.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sbin/ping6/ping6.c b/sbin/ping6/ping6.c index 4f5b5edb155..f8681350cac 100644 --- a/sbin/ping6/ping6.c +++ b/sbin/ping6/ping6.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ping6.c,v 1.147 2016/08/30 11:15:16 florian Exp $ */ +/* $OpenBSD: ping6.c,v 1.148 2016/08/30 12:10:10 florian Exp $ */ /* $KAME: ping6.c,v 1.163 2002/10/25 02:19:06 itojun Exp $ */ /* @@ -214,7 +214,7 @@ void pr_ip6opt(void *); void pr_rthdr(void *); void pr_retip(struct ip6_hdr *, u_char *); void summary(int); -void usage(void); +__dead void usage(void); int main(int argc, char *argv[]) @@ -355,18 +355,12 @@ main(int argc, char *argv[]) break; default: usage(); - /*NOTREACHED*/ } } argc -= optind; argv += optind; - if (argc < 1) { - usage(); - /*NOTREACHED*/ - } - if (argc != 1) usage(); @@ -1564,7 +1558,7 @@ fill(char *bp, char *patp) } } -void +__dead void usage(void) { (void)fprintf(stderr, |