/* Save and restore current working directory.

   Copyright (C) 1995, 1997-1998, 2003, 2009-2017 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/>.  */

/* Written by Jim Meyering.  */

#ifndef SAVE_CWD_H

# define SAVE_CWD_H 1

struct saved_cwd

  {

    int desc;

    char *name;

  };

int save_cwd (struct saved_cwd *cwd);

int restore_cwd (const struct saved_cwd *cwd);

void free_cwd (struct saved_cwd *cwd);

#endif /* SAVE_CWD_H */