diff options
| author | ru <ru@FreeBSD.org> | 2007-10-31 13:49:20 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2007-10-31 13:49:20 +0000 |
| commit | 1ca510d86fdee0ff2e277ac080b00a77cd6105ba (patch) | |
| tree | 3ed0559f40a144c2a6da6cff02bac377f2807733 /usr.sbin/tcpdrop | |
| parent | 64d3637d560badf6b07a6649b3c060839f41fa3e (diff) | |
| download | FreeBSD-src-1ca510d86fdee0ff2e277ac080b00a77cd6105ba.zip FreeBSD-src-1ca510d86fdee0ff2e277ac080b00a77cd6105ba.tar.gz | |
Normalize usage output.
Diffstat (limited to 'usr.sbin/tcpdrop')
| -rw-r--r-- | usr.sbin/tcpdrop/tcpdrop.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/tcpdrop/tcpdrop.c b/usr.sbin/tcpdrop/tcpdrop.c index 68ef0ef..06ca0da 100644 --- a/usr.sbin/tcpdrop/tcpdrop.c +++ b/usr.sbin/tcpdrop/tcpdrop.c @@ -45,8 +45,10 @@ main(int argc, char *argv[]) char fhbuf[NI_MAXHOST], fsbuf[NI_MAXSERV], lhbuf[NI_MAXHOST], lsbuf[NI_MAXSERV]; - if (argc != 5) - errx(1, "usage: tcpdrop laddr lport faddr fport\n"); + if (argc != 5) { + fprintf(stderr, "usage: tcpdrop laddr lport faddr fport\n"); + exit(1); + } memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; |
