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authorsvn2git <svn2git@FreeBSD.org>1994-05-01 08:00:00 +0000
committersvn2git <svn2git@FreeBSD.org>1994-05-01 08:00:00 +0000
commita16f65c7d117419bd266c28a1901ef129a337569 (patch)
tree2626602f66dc3551e7a7c7bc9ad763c3bc7ab40a /sys/net/bpf.h
parent8503f4f13f77abf7adc8f7e329c6f9c1d52b6a20 (diff)
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 2019f83d90f0..4e27d7ece4ec 100644
--- a/sys/net/bpf.h
+++ b/sys/net/bpf.h
@@ -36,9 +36,12 @@
* SUCH DAMAGE.
*
* from: @(#)bpf.h 7.1 (Berkeley) 5/7/91
- * $Id: bpf.h,v 1.2 1993/10/16 17:43:05 rgrimes Exp $
+ * $Id: bpf.h,v 1.3 1993/11/07 17:46:50 wollman Exp $
*/
+#ifndef _NET_BPF_H_
+#define _NET_BPF_H_ 1
+
/*
* Alignment macros. BPF_WORDALIGN rounds up to the next
* even multiple of BPF_ALIGNMENT.
@@ -241,3 +244,4 @@ extern void bpf_mtap();
*/
#define BPF_MEMWORDS 16
+#endif /* _NET_BPF_H_ */