Author: delphij
Date: Tue Dec 14 00:21:34 2010
New Revision: 216422
URL: http://svn.freebsd.org/changeset/base/216422
Log:
Make use of EX_USAGE for usage().
Modified:
head/usr.bin/printf/printf.c
Modified: head/usr.bin/printf/printf.c
==============================================================================
--- head/usr.bin/printf/printf.c Mon Dec 13 23:53:55 2010
(r216421)
+++ head/usr.bin/printf/printf.c Tue Dec 14 00:21:34 2010
(r216422)
@@ -53,6 +53,7 @@ static const char rcsid[] =
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sysexits.h>
#include <unistd.h>
#ifdef SHELL
@@ -115,14 +116,14 @@ main(int argc, char *argv[])
case '?':
default:
usage();
- return (1);
+ /* NOTREACHED */
}
argc -= optind;
argv += optind;
if (argc < 1) {
usage();
- return (1);
+ /* NOTREACHED */
}
#ifdef SHELL
@@ -562,4 +563,5 @@ static void
usage(void)
{
(void)fprintf(stderr, "usage: printf format [arguments ...]\n");
+ exit(EX_USAGE);
}
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