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add FBSDID, compare getopt() against -1, use fprintf() + exit() in usage()

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instead of errx() to get the message starting with "usage:".
This commit is contained in:
Philippe Charnier 2003-08-17 09:06:08 +00:00
parent 9a4e73fe5e
commit 96d282ece6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=119020
1 changed files with 6 additions and 5 deletions
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11
usr.sbin/nghook/main.c
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@ -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);
}