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authorPaul Richards <paul@FreeBSD.org>1994-08-21 05:11:48 +0000
committerPaul Richards <paul@FreeBSD.org>1994-08-21 05:11:48 +0000
commitcea1da3be2dd73c9fb2a1bd844f1959cb10c172b (patch)
tree016a8d95fca6fa7f4d9c2c455b7f14b5730261fb /sys/net/bpf.h
parent681843832360e1aac71c24d569b56c08c5cacf90 (diff)
Notes
Diffstat (limited to 'sys/net/bpf.h')
-rw-r--r--sys/net/bpf.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/net/bpf.h b/sys/net/bpf.h
index ccea1ea78c69..4714ffb5a0bc 100644
--- a/sys/net/bpf.h
+++ b/sys/net/bpf.h
@@ -37,9 +37,12 @@
*
* @(#)bpf.h 8.1 (Berkeley) 6/10/93
*
- * $Id$
+ * $Id: bpf.h,v 1.2 1994/08/02 07:45:54 davidg Exp $
*/
+#ifndef _NET_BPF_H_
+#define _NET_BPF_H_
+
/*
* Alignment macros. BPF_WORDALIGN rounds up to the next
* even multiple of BPF_ALIGNMENT.
@@ -250,3 +253,4 @@ u_int bpf_filter __P((struct bpf_insn *, u_char *, u_int, u_int));
*/
#define BPF_MEMWORDS 16
+#endif