1  /* Save and restore current working directory.
       2  
       3     Copyright (C) 1995, 1997-1998, 2003, 2009-2023 Free Software Foundation,
       4     Inc.
       5  
       6     This program is free software: you can redistribute it and/or modify
       7     it under the terms of the GNU General Public License as published by
       8     the Free Software Foundation, either version 3 of the License, or
       9     (at your option) any later version.
      10  
      11     This program is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU General Public License for more details.
      15  
      16     You should have received a copy of the GNU General Public License
      17     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      18  
      19  /* Written by Jim Meyering.  */
      20  
      21  #ifndef SAVE_CWD_H
      22  # define SAVE_CWD_H 1
      23  
      24  struct saved_cwd
      25    {
      26      int desc;
      27      char *name;
      28    };
      29  
      30  int save_cwd (struct saved_cwd *cwd);
      31  int restore_cwd (const struct saved_cwd *cwd);
      32  void free_cwd (struct saved_cwd *cwd);
      33  
      34  #endif /* SAVE_CWD_H */