1 /* $NetBSD: isdir.c,v 1.1.1.1 2016/01/10 21:36:18 christos Exp $ */ 2 3 /* isdir.c -- determine whether a directory exists 4 Copyright (C) 1990, 1998 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 #if HAVE_CONFIG_H 21 # include <config.h> 22 #endif 23 24 #include <sys/types.h> 25 #include <sys/stat.h> 26 27 #if STAT_MACROS_BROKEN 28 # undef S_ISDIR 29 #endif 30 31 #if !defined S_ISDIR && defined S_IFDIR 32 # define S_ISDIR(Mode) (((Mode) & S_IFMT) == S_IFDIR) 33 #endif 34 35 /* If PATH is an existing directory or symbolic link to a directory, 36 return nonzero, else 0. */ 37 38 int 39 isdir (const char *path) 40 { 41 struct stat stats; 42 43 return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode); 44 } 45