/* Restart reading the entries of a directory from the beginning.

   Copyright (C) 2011-2015 Free Software Foundation, Inc.

   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 3 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, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */

#include <dirent.h>

#include <errno.h>

#include "dirent-private.h"

void

rewinddir (DIR *dirp)

{

  /* Like in closedir().  */

  if (dirp->current != INVALID_HANDLE_VALUE)

    FindClose (dirp->current);

  /* Like in opendir().  */

  dirp->status = -1;

  dirp->current = FindFirstFile (dirp->dir_name_mask, &dirp->entry);

  if (dirp->current == INVALID_HANDLE_VALUE)

    {

      switch (GetLastError ())

        {

        case ERROR_FILE_NOT_FOUND:

          dirp->status = -2;

          break;

        default:

          /* Save the error code for the next readdir() call.  */

          dirp->status = ENOENT;

          break;

        }

    }

}