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annotate lib/rename.c @ 3244:5a129aed765a

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Use "", not <> to include non-system header files.
author Jim Meyering <jim@meyering.net>
date Sat, 12 May 2001 15:40:47 +0000
parents 17796f8ff7e8
children 8784488b0ea1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Work around the bug in some systems whereby rename fails when the source
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2 path has a trailing slash. The rename from SunOS 4.1.1_U1 has this bug.
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3 Copyright (C) 2001 Free Software Foundation, Inc.
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4
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5 This program is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 2, or (at your option)
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8 any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program; if not, write to the Free Software Foundation,
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17 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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18
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19 /* written by Volker Borchert */
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20
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21 #include <config.h>
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22 #include <stdio.h>
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23 #if HAVE_STDLIB_H
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24 # include <stdlib.h>
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25 #endif
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26
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27 #if HAVE_STRING_H
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28 # include <string.h>
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29 #else
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30 # include <strings.h>
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31 #endif
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32
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33 #include "dirname.h"
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34 #include "xalloc.h"
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35
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36 #ifndef HAVE_DECL_FREE
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37 "this configure-time declaration test was not run"
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38 #endif
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39 #if !HAVE_DECL_FREE
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40 void free ();
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41 #endif
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42
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43 /* Rename the file SRC_PATH to DST_PATH, removing any trailing
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44 slashes from SRC_PATH. Needed for SunOS 4.1.1_U1. */
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45
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46 int
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47 rpl_rename (const char *src_path, const char *dst_path)
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48 {
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49 char *src_temp;
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50 int ret_val;
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51 size_t s_len = strlen (src_path);
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52
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53 if (s_len && src_path[s_len - 1] == '/')
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54 {
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55 src_temp = xstrdup (src_path);
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56 strip_trailing_slashes (src_temp);
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57 }
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58 else
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59 src_temp = (char *) src_path;
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60
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61 ret_val = rename (src_temp, dst_path);
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62
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63 if (src_temp != src_path)
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64 free (src_temp);
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65
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66 return ret_val;
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67 }