1 /* $NetBSD: dupmbt.c,v 1.1.1.1 2012/03/23 21:20:08 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2009 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * Id: dupmbt.c,v 1.3.2.1 2012/01/26 05:44:26 darren_r Exp 9 */ 10 11 #include "ipf.h" 12 13 mb_t *dupmbt(orig) 14 mb_t *orig; 15 { 16 mb_t *m; 17 18 m = (mb_t *)malloc(sizeof(mb_t)); 19 if (m == NULL) 20 return NULL; 21 m->mb_len = orig->mb_len; 22 m->mb_next = NULL; 23 m->mb_data = (char *)m->mb_buf + (orig->mb_data - (char *)orig->mb_buf); 24 bcopy(orig->mb_data, m->mb_data, m->mb_len); 25 return m; 26 } 27