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 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