/*
* Utility routines.
*
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
+ * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
+ * Permission has been granted to redistribute this code under GPL.
*
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-#include <stdio.h>
-#include <stdlib.h>
#include <sys/stat.h>
#include "libbb.h"
/*
- * Return TRUE if a fileName is a directory.
- * Nonexistant files return FALSE.
+ * Return TRUE if fileName is a directory.
+ * Nonexistent files return FALSE.
*/
-int is_directory(const char *fileName, const int followLinks, struct stat *statBuf)
+int FAST_FUNC is_directory(const char *fileName, int followLinks)
{
int status;
- int didMalloc = 0;
-
- if (statBuf == NULL) {
- statBuf = (struct stat *)xmalloc(sizeof(struct stat));
- ++didMalloc;
- }
+ struct stat statBuf;
- if (followLinks == TRUE)
- status = stat(fileName, statBuf);
+ if (followLinks)
+ status = stat(fileName, &statBuf);
else
- status = lstat(fileName, statBuf);
+ status = lstat(fileName, &statBuf);
- if (status < 0 || !(S_ISDIR(statBuf->st_mode))) {
- status = FALSE;
- }
- else status = TRUE;
+ status = (status == 0 && S_ISDIR(statBuf.st_mode));
- if (didMalloc) {
- free(statBuf);
- statBuf = NULL;
- }
return status;
}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/