1 /* Work around the bug in some systems whereby rename fails when the source
2 file has a trailing slash. The rename functions of SunOS 4.1.1_U1 and
3 mips-dec-ultrix4.4 have this bug.
4 Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software Foundation,
18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19
20 /* written by Volker Borchert */
21
22 #ifdef HAVE_CONFIG_H
23 # include <config.h>
24 #endif
25 #undef rename
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30
31 #include "dirname.h"
32 #include "xalloc.h"
33
34 /* Rename the file SRC to DST, removing any trailing
35 slashes from SRC. Needed for SunOS 4.1.1_U1. */
36
37 int
rpl_rename(char const * src,char const * dst)38 rpl_rename (char const *src, char const *dst)
39 {
40 char *src_temp;
41 int ret_val;
42 size_t s_len = strlen (src);
43
44 if (s_len && src[s_len - 1] == '/')
45 {
46 src_temp = xstrdup (src);
47 strip_trailing_slashes (src_temp);
48 }
49 else
50 src_temp = (char *) src;
51
52 ret_val = rename (src_temp, dst);
53
54 if (src_temp != src)
55 free (src_temp);
56
57 return ret_val;
58 }
59