contrib/grep/lib/save-cwd.h

   1 /* Save and restore current working directory.
   2
   3    Copyright (C) 1995, 1997-1998, 2003, 2009-2015 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 <http://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 */