/*
* Mini dirname implementation for busybox
*
- * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.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
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+//config:config DIRNAME
+//config: bool "dirname (289 bytes)"
+//config: default y
+//config: help
+//config: dirname is used to strip a non-directory suffix from
+//config: a file name.
+
+//applet:IF_DIRNAME(APPLET_NOFORK(dirname, dirname, BB_DIR_USR_BIN, BB_SUID_DROP, dirname))
+
+//kbuild:lib-$(CONFIG_DIRNAME) += dirname.o
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/dirname.html */
-#include <stdio.h>
-#include <stdlib.h>
-#include "busybox.h"
+//usage:#define dirname_trivial_usage
+//usage: "FILENAME"
+//usage:#define dirname_full_usage "\n\n"
+//usage: "Strip non-directory suffix from FILENAME"
+//usage:
+//usage:#define dirname_example_usage
+//usage: "$ dirname /tmp/foo\n"
+//usage: "/tmp\n"
+//usage: "$ dirname /tmp/foo/\n"
+//usage: "/tmp\n"
-extern int dirname_main(int argc, char **argv)
-{
- if (argc != 2) {
- bb_show_usage();
- }
+#include "libbb.h"
- puts(dirname(argv[1]));
+/* This is a NOFORK applet. Be very careful! */
- bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+int dirname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int dirname_main(int argc UNUSED_PARAM, char **argv)
+{
+ puts(dirname(single_argv(argv)));
+ return fflush_all();
}