find: improve usage text (Natanael Copa <natanael.copa@gmail.com>)

[oweals/busybox.git] / coreutils / sync.c

diff --git a/coreutils/sync.c b/coreutils/sync.c
index 84746311f3227498048aefbc97253db84655dcba..536c57a171cbe7c0cf910d8987b508ea214e7ee2 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -4,20 +4,7 @@
  *
  * 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.
  */
 
 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
@@ -26,11 +13,12 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int sync_main(int argc, char **argv)
+int sync_main(int argc, char **argv);
+int sync_main(int argc, char **argv)
 {
        bb_warn_ignoring_args(argc - 1);
 
        sync();
 
-       return(EXIT_SUCCESS);
+       return EXIT_SUCCESS;
 }