/*
* Mini dirname implementation for busybox
*
- * Copyright (C) 2000 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <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 tarball for details.
*/
-#include "busybox.h"
-#include <stdio.h>
-extern int dirname_main(int argc, char **argv)
-{
- char* s;
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/dirname.html */
- if ((argc < 2) || (**(argv + 1) == '-'))
- usage(dirname_usage);
- argv++;
+#include "libbb.h"
- s=*argv+strlen(*argv)-1;
- while (s && *s == '/') {
- *s = '\0';
- s=*argv+strlen(*argv)-1;
+/* This is a NOFORK applet. Be very careful! */
+
+int dirname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int dirname_main(int argc, char **argv)
+{
+ if (argc != 2) {
+ bb_show_usage();
}
- s = strrchr(*argv, '/');
- if (s && *s)
- *s = '\0';
- printf("%s\n", (s)? *argv : ".");
- return EXIT_SUCCESS;
+
+ puts(dirname(argv[1]));
+
+ return fflush(stdout);
}