/*
 *	fhist - file history and comparison tools
 *	Copyright (C) 2002 Peter Miller;
 *	All rights reserved.
 *
 *	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 2 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, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: interface definition for common/undo.h.c
 */

#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 */