From 5d890e67dd71731b46f7877a5ceeaeacb8af097b Mon Sep 17 00:00:00 2001 From: Ruslan Ermilov Date: Wed, 31 Oct 2007 13:49:20 +0000 Subject: [PATCH] Normalize usage output. --- usr.sbin/tcpdrop/tcpdrop.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/usr.sbin/tcpdrop/tcpdrop.c b/usr.sbin/tcpdrop/tcpdrop.c index 68ef0ef1604b..06ca0da84a0f 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;