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 #include <sys/cdefs.h>
20 __RCSID("$NetBSD: rename.c,v 1.2 2016/05/17 14:00:09 christos Exp $");
21
22
23 /* written by Volker Borchert */
24
25 #ifdef HAVE_CONFIG_H
26 # include <config.h>
27 #endif
28 #undef rename
29
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include "dirname.h"
35 #include "xalloc.h"
36
37 /* Rename the file SRC to DST, removing any trailing
38 slashes from SRC. Needed for SunOS 4.1.1_U1. */
39
40 int
rpl_rename(char const * src,char const * dst)41 rpl_rename (char const *src, char const *dst)
42 {
43 char *src_temp;
44 int ret_val;
45 size_t s_len = strlen (src);
46
47 if (s_len && src[s_len - 1] == '/')
48 {
49 src_temp = xstrdup (src);
50 strip_trailing_slashes (src_temp);
51 }
52 else
53 src_temp = (char *) src;
54
55 ret_val = rename (src_temp, dst);
56
57 if (src_temp != src)
58 free (src_temp);
59
60 return ret_val;
61 }
62