$NetBSD: patch-ab,v 1.5 2008/06/15 14:09:03 peter Exp $

--- cache.c.old	2008-06-14 17:43:59.000000000 +0200
+++ cache.c	2008-06-15 01:15:37.000000000 +0200
@@ -23,7 +23,11 @@
 #include <netinet/in.h>
 
 #include <netinet/tcp_fsm.h>
+#ifdef __DragonFly__
+#include <net/pf/pfvar.h>
+#else
 #include <net/pfvar.h>
+#endif /* !__DragonFly__ */
 #include <arpa/inet.h>
 
 #include <stdio.h>
@@ -40,6 +44,7 @@
 
 /* initialize the tree and queue */
 RB_HEAD(sc_tree, sc_ent) sctree;
+RB_PROTOTYPE(sc_tree, sc_ent, tlink, sc_cmp);
 TAILQ_HEAD(sc_queue, sc_ent) scq1, scq2, scq_free;
 RB_GENERATE(sc_tree, sc_ent, tlink, sc_cmp);