View of xos/usr/xsh/redir.h

/* Copyright (C) 2008  Emmanuel Varoquaux
 
   This file is part of XOS.
 
   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/>. */
 
#ifndef REDIR_H
#define REDIR_H
 
struct redirect_struct;
struct undo_redirect_struct;
 
struct undo_redirect_stack_struct {
  struct undo_redirect_struct *top;
};
 
void init_undo_redirect_stack(struct undo_redirect_stack_struct *undo_redirect_stack);
int do_redirection(const struct redirect_struct *redirect, struct undo_redirect_stack_struct *undo_redirect_stack);
void undo_redirections(struct undo_redirect_stack_struct *undo_redirect_stack);
 
#endif