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authorGravatar Rob Landley <rob@landley.net>2005-10-28 09:24:33 +0000
committerGravatar Rob Landley <rob@landley.net>2005-10-28 09:24:33 +0000
commit1b751c894b520846af8575d09187ce342e88778c (patch)
treeea1bfb15742becbaab52960ee9fad82aba9fbcee /miscutils/watchdog.c
parent0f34a821ab99e4936c7aa4974f58784442172211 (diff)
downloadbusybox-1b751c894b520846af8575d09187ce342e88778c.tar.gz
busybox-1b751c894b520846af8575d09187ce342e88778c.tar.bz2
Rob Sullivan sent in some cleanups, which I beat on slightly.
Diffstat (limited to 'miscutils/watchdog.c')
-rw-r--r--miscutils/watchdog.c34
1 files changed, 8 insertions, 26 deletions
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 276fadebd..4b00e50c6 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -4,20 +4,7 @@
*
* Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
#include <stdio.h>
@@ -40,19 +27,14 @@ static void watchdog_shutdown(int unused)
exit(0);
}
-extern int watchdog_main(int argc, char **argv)
+int watchdog_main(int argc, char **argv)
{
- int opt;
-
- while ((opt = getopt(argc, argv, "t:")) > 0) {
- switch (opt) {
- case 't':
- timer_duration = bb_xgetlarg(optarg, 10, 0, INT_MAX);
- break;
- default:
- bb_show_usage();
- }
- }
+
+ char *t_arg;
+ unsigned long flags;
+ flags = bb_getopt_ulflags(argc, argv, "t:", &t_arg);
+ if (flags & 1)
+ timer_duration = bb_xgetlarg(t_arg, 10, 0, INT_MAX);
/* We're only interested in the watchdog device .. */
if (optind < argc - 1 || argc == 1)