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/*
* fhist - file history and comparison tools
* Copyright (C) 2002, 2008 Peter Miller
*
* 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 COMMON_UNDO_H
#define COMMON_UNDO_H
#include <main.h>
/**
* The undo function is called when quit() is cvalled with a non-zero
* exit status. This allows temporaty files (etc) to be cleaned up on
* an error exit.
*/
void undo(void);
/**
* The undo_unlink fucntiuon is used to register afile which should be
* unlinked in the event of an error.
*/
void undo_unlink(const char *);
#endif /* COMMON_UNDO_H */
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