1/* vi: set sw=4 ts=4: */
2/*
3 * Utility routines.
4 *
5 * Copyright (C) tons of folks.  Tracking down who wrote what
6 * isn't something I'm going to worry about...  If you wrote something
7 * here, please feel free to acknowledge your work.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
24 * Permission has been granted to redistribute this code under the GPL.
25 *
26 */
27
28#include <stdio.h>
29#include <string.h>
30#include "libbb.h"
31
32
33char *get_last_path_component(char *path)
34{
35	char *s;
36	register char *ptr = path;
37	register char *prev = 0;
38
39	while (*ptr)
40		ptr++;
41	s = ptr - 1;
42
43	/* strip trailing slashes */
44	while (s != path && *s == '/') {
45		*s-- = '\0';
46	}
47
48	/* find last component */
49	ptr = path;
50	while (*ptr != '\0') {
51		if (*ptr == '/')
52			prev = ptr;
53		ptr++;
54	}
55	s = prev;
56
57	if (s == NULL || s[1] == '\0')
58		return path;
59	else
60		return s+1;
61}
62
63
64/* END CODE */
65/*
66Local Variables:
67c-file-style: "linux"
68c-basic-offset: 4
69tab-width: 4
70End:
71*/
72