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| author | schweikh <schweikh@FreeBSD.org> | 2004-10-13 20:33:18 +0000 |
|---|---|---|
| committer | schweikh <schweikh@FreeBSD.org> | 2004-10-13 20:33:18 +0000 |
| commit | b218555e7bd8f53500e2301125aa5600089d7575 (patch) | |
| tree | 0b28a82a54458a33c6e2d5d7b7807459ff86f151 /sbin/dmesg | |
| parent | 03ca03ca8dc4a725de7a0a244ad98af1777a9598 (diff) | |
| download | FreeBSD-src-b218555e7bd8f53500e2301125aa5600089d7575.zip FreeBSD-src-b218555e7bd8f53500e2301125aa5600089d7575.tar.gz | |
Print a usage message if a non-option is specified.
MFC after: 3 weeks
Diffstat (limited to 'sbin/dmesg')
| -rw-r--r-- | sbin/dmesg/dmesg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sbin/dmesg/dmesg.c b/sbin/dmesg/dmesg.c index d24addd..c0f4b5a 100644 --- a/sbin/dmesg/dmesg.c +++ b/sbin/dmesg/dmesg.c @@ -99,7 +99,8 @@ main(int argc, char *argv[]) usage(); } argc -= optind; - argv += optind; + if (argc != 0) + usage(); if (memf == NULL) { /* |
