From da626c171a2ac8c6b5904da904166f93948f8bc7 Mon Sep 17 00:00:00 2001
From: Bill Paul <wpaul@FreeBSD.org>
Date: Thu, 27 Apr 2000 15:11:41 +0000
Subject: [PATCH] Add a bpfdetach() stub routine to bpf.c. Without this, you'll
 get an unresolved symbol error if you try to load a network driver into a
 kernel which doesn't have bpf enabled.

Forgotten by: rwatson
Found by: peter
---
 sys/net/bpf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/net/bpf.c b/sys/net/bpf.c
index 9d562e4c2970..6c08190cc1f1 100644
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -1392,6 +1392,12 @@ bpfattach(ifp, dlt, hdrlen)
 {
 }
 
+void
+bpfdetach(ifp)
+	struct ifnet *ifp;
+{
+}
+
 u_int
 bpf_filter(pc, p, wirelen, buflen)
 	register const struct bpf_insn *pc;