LXR busybox/libbb/isdirectory.c

   1/* vi: set sw=4 ts=4: */
   2/*
   3 * Utility routines.
   4 *
   5 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
   6 * Permission has been granted to redistribute this code under GPL.
   7 *
   8 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   9 */
  10#include "libbb.h"
  11
  12/*
  13 * Return TRUE if fileName is a directory.
  14 * Nonexistent files return FALSE.
  15 */
  16int FAST_FUNC is_directory(const char *fileName, int followLinks)
  17{
  18        int status;
  19        struct stat statBuf;
  20
  21        if (followLinks)
  22                status = stat(fileName, &statBuf);
  23        else
  24                status = lstat(fileName, &statBuf);
  25
  26        status = (status == 0 && S_ISDIR(statBuf.st_mode));
  27
  28        return status;
  29}
  30