/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id: dupmbt.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
 */

#include "ipf.h"

mb_t *
dupmbt(mb_t *orig)
{
	mb_t *m;

	m = (mb_t *)malloc(sizeof(mb_t));
	if (m == NULL)
		return (NULL);
	m->mb_len = orig->mb_len;
	m->mb_next = NULL;
	m->mb_data = (char *)m->mb_buf + (orig->mb_data - (char *)orig->mb_buf);
	bcopy(orig->mb_data, m->mb_data, m->mb_len);
	return (m);
}