X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=coreutils%2Fusleep.c;h=e7acd5f82979b18d419ec57f9bfcb373b97075b8;hb=11a6f9b44f4a425b03e3a7a984e7b3e253e5f884;hp=6023bf430db3f05cb339bcefebcf3ebf010e9afd;hpb=92d23245c93eb7db64818384ee6c5366a465e29e;p=oweals%2Fbusybox.git

diff --git a/coreutils/usleep.c b/coreutils/usleep.c
index 6023bf430..e7acd5f82 100644
--- a/coreutils/usleep.c
+++ b/coreutils/usleep.c
@@ -1,38 +1,28 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Mini usleep implementation for busybox
+ * usleep implementation for busybox
  *
+ * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-/* getopt not needed */
+/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
 
-#include <stdlib.h>
-#include <unistd.h>
-#include "busybox.h"
+#include "libbb.h"
 
-extern int usleep_main(int argc, char **argv)
+/* This is a NOFORK applet. Be very careful! */
+
+int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int usleep_main(int argc UNUSED_PARAM, char **argv)
 {
-	if ((argc < 2) || (**(argv + 1) == '-')) {
-		show_usage();
+	if (!argv[1]) {
+		bb_show_usage();
+	}
+
+	if (usleep(xatou(argv[1]))) {
+		bb_perror_nomsg_and_die();
 	}
 
-	usleep(atoi(*(++argv)));	/* return void */
 	return EXIT_SUCCESS;
 }