lib/isdir.c

   1 /* isdir.c -- determine whether a directory exists
   2
   3    Copyright (C) 1990, 1998, 2006, 2009-2020 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 #include "isdir.h"
  21
  22 #include <sys/types.h>
  23 #include <sys/stat.h>
  24
  25 /* If PATH is an existing directory or symbolic link to a directory,
  26    return nonzero, else 0.  */
  27 int
  28 isdir (const char *path)
  29 {
  30   struct stat stats;
  31
  32   return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode);
  33 }