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
19 FILE_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 */
basename(char * path)37 char * 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 */
dirname(char * path)52 char * 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