dupmbt.c revision 254219
197403Sobrien/*
297403Sobrien * Copyright (C) 2012 by Darren Reed.
3169691Skan *
497403Sobrien * See the IPFILTER.LICENCE file for details on licencing.
597403Sobrien *
697403Sobrien * $Id: dupmbt.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
797403Sobrien */
897403Sobrien
997403Sobrien#include "ipf.h"
1097403Sobrien
1197403Sobrienmb_t *dupmbt(orig)
1297403Sobrien	mb_t *orig;
1397403Sobrien{
1497403Sobrien	mb_t *m;
1597403Sobrien
1697403Sobrien	m = (mb_t *)malloc(sizeof(mb_t));
1797403Sobrien	if (m == NULL)
18169691Skan		return NULL;
1997403Sobrien	m->mb_len = orig->mb_len;
2097403Sobrien	m->mb_next = NULL;
2197403Sobrien	m->mb_data = (char *)m->mb_buf + (orig->mb_data - (char *)orig->mb_buf);
2297403Sobrien	bcopy(orig->mb_data, m->mb_data, m->mb_len);
2397403Sobrien	return m;
2497403Sobrien}
2597403Sobrien