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-rw-r--r--libbb/dirname.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/libbb/dirname.c b/libbb/dirname.c
deleted file mode 100644
index 81298730b..000000000
--- a/libbb/dirname.c
+++ /dev/null
@@ -1,69 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * dirname implementation for busybox (for libc's missing one)
4 *
5 * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23/* Note: The previous busybox implementation did not handle NULL path
24 * and also moved a pointer before path, which is not portable in C.
25 * So I replaced it with my uClibc version.
26 */
27
28#include <string.h>
29#include "libbb.h"
30
31#if __GNU_LIBRARY__ < 5
32
33extern
34char *dirname(char *path)
35{
36 static const char null_or_empty_or_noslash[] = ".";
37 register char *s;
38 register char *last;
39 char *first;
40
41 last = s = path;
42
43 if (s != NULL) {
44
45 LOOP:
46 while (*s && (*s != '/')) ++s;
47 first = s;
48 while (*s == '/') ++s;
49 if (*s) {
50 last = first;
51 goto LOOP;
52 }
53
54 if (last == path) {
55 if (*last != '/') {
56 goto DOT;
57 }
58 if ((*++last == '/') && (last[1] == 0)) {
59 ++last;
60 }
61 }
62 *last = 0;
63 return path;
64 }
65 DOT:
66 return (char *) null_or_empty_or_noslash;
67}
68
69#endif