/*
 *	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 channuminuses
 */

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


int
change_branch_change_number_in_use(cp, cn)
	change_ty	*cp;
	long		cn;
{
	int		result;
	cstate		cstate_data;
	cstate_branch_change_list lp;
	size_t		j;

	trace(("change_branch_change_number_in_use(cp = %8.8lX, cn = %ld)\n{\n"/*}*/, (long)cp, cn));
	result = 0;
	cstate_data = change_cstate_get(cp);
	assert(cstate_data->branch);
	lp = cstate_data->branch->change;
	if (lp)
	{
		for (j = 0; j < lp->length; ++j)
		{
			if (lp->list[j] == cn)
			{
				result = 1;
				break;
			}
		}
	}
	trace(("return %d;\n", result));
	trace((/*{*/"}\n"));
	return result;
}