+
−/* isdir.c -- determine whether a directory exists
+
−
+
−   Copyright (C) 1990, 1998, 2006, 2009-2013 Free Software Foundation, Inc.
+
−
+
−   This program is free software: you can redistribute it and/or modify
+
−   it under the terms of the GNU General Public License as published by
+
−   the Free Software Foundation; either version 3 of the License, or
+
−   (at your option) any later version.
+
−
+
−   This program is distributed in the hope that it will be useful,
+
−   but WITHOUT ANY WARRANTY; without even the implied warranty of
+
−   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
−   GNU General Public License for more details.
+
−
+
−   You should have received a copy of the GNU General Public License
+
−   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
−
+
−#include <config.h>
+
−
+
−#include "isdir.h"
+
−
+
−#include <sys/types.h>
+
−#include <sys/stat.h>
+
−
+
−/* If PATH is an existing directory or symbolic link to a directory,
+
−   return nonzero, else 0.  */
+
−int
+
−isdir (const char *path)
+
−{
+
−  struct stat stats;
+
−
+
−  return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode);
+
−}