1/*
2 * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19FILE_LICENCE ( GPL2_OR_LATER );
20
21/**
22 * @file
23 *
24 * Get base name of path
25 *
26 */
27
28#include <string.h>
29#include <libgen.h>
30
31/**
32 * Return base name from path
33 *
34 * @v path		Full path
35 * @ret basename	Base name
36 */
37char * basename ( char *path ) {
38	char *basename;
39
40	basename = strrchr ( path, '/' );
41	return ( basename ? ( basename + 1 ) : path );
42}
43
44/**
45 * Return directory name from path
46 *
47 * @v path		Full path
48 * @ret dirname		Directory name
49 *
50 * Note that this function may modify its argument.
51 */
52char * dirname ( char *path ) {
53	char *separator;
54
55	separator = strrchr ( path, '/' );
56	if ( separator == path ) {
57		return "/";
58	} else if ( separator ) {
59		*separator = 0;
60		return path;
61	} else {
62		return ".";
63	}
64}
65