/*
 *	aegis - project change supervisor
 *	Copyright (C) 2001 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: functions to manipulate rbun_com_gets
 */

#include <change/branch.h>
#include <error.h> /* for assert */


string_ty *
change_branch_review_begin_undo_notify_command_get(cp)
	change_ty	*cp;
{
	cstate		cstate_data;
	cstate_branch	bp;

	cstate_data = change_cstate_get(cp);
	bp = cstate_data->branch;
	assert(bp);
	if
	(
		bp->review_begin_undo_notify_command
	&&
		!bp->review_begin_undo_notify_command->str_length
	)
	{
		str_free(bp->review_begin_undo_notify_command);
		bp->review_begin_undo_notify_command = 0;
	}
	return bp->review_begin_undo_notify_command;
}