ash: popstackmark is reported trying to pop until NULL
[oweals/busybox.git] / coreutils / dirname.c
1 /* vi: set sw=4 ts=4: */
2 /*
3  * Mini dirname implementation for busybox
4  *
5  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
6  *
7  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8  */
9
10 /* BB_AUDIT SUSv3 compliant */
11 /* http://www.opengroup.org/onlinepubs/007904975/utilities/dirname.html */
12
13 #include <stdio.h>
14 #include <stdlib.h>
15 #include "busybox.h"
16
17 int dirname_main(int argc, char **argv);
18 int dirname_main(int argc, char **argv)
19 {
20         if (argc != 2) {
21                 bb_show_usage();
22         }
23
24         puts(dirname(argv[1]));
25
26         fflush_stdout_and_exit(EXIT_SUCCESS);
27 }