comment all fields

[oweals/busybox.git] / libbb / isdirectory.c

diff --git a/libbb/isdirectory.c b/libbb/isdirectory.c
index 3dfe10522653e868a536e5fc022e0797ba65cbaf..b35919869e92f0c644287a0abc3f2d7befd43ef5 100644 (file)
--- a/libbb/isdirectory.c
+++ b/libbb/isdirectory.c
@@ -2,44 +2,30 @@
 /*
  * Utility routines.
  *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 
+ * 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.
  *
- * 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 tarball for details.
  */
 
-#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.
+ * Nonexistent files return FALSE.
  */
 int is_directory(const char *fileName, const int followLinks, struct stat *statBuf)
 {
        int status;
-       int didMalloc = 0;
+       struct stat astatBuf;
 
        if (statBuf == NULL) {
-           statBuf = (struct stat *)xmalloc(sizeof(struct stat));
-           ++didMalloc;
+           /* set from auto stack buffer */
+           statBuf = &astatBuf;
        }
 
-       if (followLinks == TRUE)
+       if (followLinks)
                status = stat(fileName, statBuf);
        else
                status = lstat(fileName, statBuf);
@@ -49,18 +35,5 @@ int is_directory(const char *fileName, const int followLinks, struct stat *statB
        }
        else status = TRUE;
 
-       if (didMalloc) {
-           free(statBuf);
-           statBuf = NULL;
-       }
        return status;
 }
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/