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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 /* written by Jim Meyering */
  21
  22 #include <config.h>
  23
  24 /* Disable the definition of mkdir to rpl_mkdir (from config.h) in this
  25    file.  Otherwise, we'd get conflicting prototypes for rpl_mkdir on
  26    most systems.  */
  27 #undef mkdir
  28
  29 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include "dirname.h"
  36 #include "xalloc.h"
  37
  38 /* This function is required at least for NetBSD 1.5.2.  */
  39
  40 int
  41 rpl_mkdir (char const *dir, mode_t mode)
  42 {
  43   int ret_val;
  44   char *tmp_dir;
  45   size_t len = strlen (dir);
  46
  47   if (len && dir[len - 1] == '/')
  48     {
  49       tmp_dir = xstrdup (dir);
  50       strip_trailing_slashes (tmp_dir);
  51     }
  52   else
  53     {
  54       tmp_dir = (char *) dir;
  55     }
  56
  57   ret_val = mkdir (tmp_dir, mode);
  58
  59   if (tmp_dir != dir)
  60     free (tmp_dir);
  61
  62   return ret_val;
  63 }