1/* isdir.c -- determine whether a directory exists 2 Copyright (C) 1990, 1998 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2, or (at your option) 7 any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software Foundation, 16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 17 18#if HAVE_CONFIG_H 19# include <config.h> 20#endif 21 22#include <sys/types.h> 23#include <sys/stat.h> 24 25#if STAT_MACROS_BROKEN 26# undef S_ISDIR 27#endif 28 29#if !defined S_ISDIR && defined S_IFDIR 30# define S_ISDIR(Mode) (((Mode) & S_IFMT) == S_IFDIR) 31#endif 32 33/* If PATH is an existing directory or symbolic link to a directory, 34 return nonzero, else 0. */ 35 36int 37isdir (const char *path) 38{ 39 struct stat stats; 40 41 return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode); 42} 43