$NetBSD: patch-ah,v 1.1 2006/01/08 11:02:10 wiz Exp $

--- sn_packetstructs.h.orig	1997-04-18 11:33:58.000000000 +0200
+++ sn_packetstructs.h
@@ -44,8 +44,9 @@ struct UDP_header                       
 	unsigned short length, checksum;
 };
 
-struct unwrap                                           /* some extra info */
+struct unwrap                                          /* some extra info */
 {
 	int IP_len, TCP_len, ICMP_len, UDP_len;         /* header lengths */ 
 	int DATA_len;
+	char FRAG_nf;                           /* not the first fragment */
 };