+/* vi: set sw=4 ts=4: */
+/*
+ * Mini sleep implementation for busybox
+ *
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * 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
+ *
+ */
+
#include "internal.h"
#include <stdio.h>
-const char sleep_usage[] = " NUMBER\n"
-"Pause for NUMBER seconds.\n";
+const char sleep_usage[] = "sleep N\n\n" "Pause for N seconds.\n";
-extern int
-sleep_main(int argc, char * * argv)
+extern int sleep_main(int argc, char **argv)
{
- if ( (argc < 2) || (**(argv+1) == '-') ) {
- usage( sleep_usage );
+ if ((argc < 2) || (**(argv + 1) == '-')) {
+ usage(sleep_usage);
}
- if ( sleep(atoi(*(++argv))) != 0 ) {
- perror( "sleep");
- exit (FALSE);
+ if (sleep(atoi(*(++argv))) != 0) {
+ perror("sleep");
+ exit(FALSE);
} else
- exit (TRUE);
+ exit(TRUE);
}