external/gpl2/xcvs/dist/lib/mkdir.c

   1 /* On some systems, mkdir ("foo/", 0700) fails because of the trailing
   2    slash.  On those systems, this wrapper removes the trailing slash.
   3
   4    Copyright (C) 2001, 2003 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 Jim Meyering */
  21
  22 #ifdef HAVE_CONFIG_H
  23 # include <config.h>
  24 #endif
  25
  26 /* Disable the definition of mkdir to rpl_mkdir (from config.h) in this
  27    file.  Otherwise, we'd get conflicting prototypes for rpl_mkdir on
  28    most systems.  */
  29 #undef mkdir
  30
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36
  37 #include "dirname.h"
  38 #include "xalloc.h"
  39
  40 /* This function is required at least for NetBSD 1.5.2.  */
  41
  42 int
  43 rpl_mkdir (char const *dir, mode_t mode)
  44 {
  45   int ret_val;
  46   char *tmp_dir;
  47   size_t len = strlen (dir);
  48
  49   if (len && dir[len - 1] == '/')
  50     {
  51       tmp_dir = xstrdup (dir);
  52       strip_trailing_slashes (tmp_dir);
  53     }
  54   else
  55     {
  56       tmp_dir = (char *) dir;
  57     }
  58
  59   ret_val = mkdir (tmp_dir, mode);
  60
  61   if (tmp_dir != dir)
  62     free (tmp_dir);
  63
  64   return ret_val;
  65 }