From 96d282ece610550c78bf9426bc5d9404465445d5 Mon Sep 17 00:00:00 2001
From: Philippe Charnier <charnier@FreeBSD.org>
Date: Sun, 17 Aug 2003 09:06:08 +0000
Subject: [PATCH] add FBSDID, compare getopt() against -1, use fprintf() +
 exit() in usage() instead of errx() to get the message starting with
 "usage:".

---
 usr.sbin/nghook/main.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/usr.sbin/nghook/main.c b/usr.sbin/nghook/main.c
index ec9d724aa813..678c297fd663 100644
--- a/usr.sbin/nghook/main.c
+++ b/usr.sbin/nghook/main.c
@@ -1,4 +1,3 @@
-
 /*
  * main.c
  *
@@ -34,10 +33,12 @@
  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
  * OF SUCH DAMAGE.
  *
- * $FreeBSD$
  * $Whistle: main.c,v 1.9 1999/01/20 00:26:26 archie Exp $
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -80,7 +81,7 @@ main(int ac, char *av[])
 	int	ch;
 
 	/* Parse flags */
-	while ((ch = getopt(ac, av, "adlnsS")) != EOF) {
+	while ((ch = getopt(ac, av, "adlnsS")) != -1) {
 		switch (ch) {
 		case 'a':
 			asciiFlag = 1;
@@ -243,6 +244,6 @@ WriteAscii(u_char *buf, int len)
 static void
 Usage(void)
 {
-	errx(EX_USAGE, "usage: nghook [-adlnsS] path [hookname]");
+	fprintf(stderr, "usage: nghook [-adlnsS] path [hookname]\n");
+	exit(EX_USAGE);
 }
-