From 8197ce5e98353ade5c0651b18d741110a142e3c8 Mon Sep 17 00:00:00 2001
From: paul <paul@FreeBSD.org>
Date: Sun, 21 Aug 1994 05:27:42 +0000
Subject: Made idempotent.

Submitted by:	Paul
---
 sys/netinet/tcpip.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'sys/netinet/tcpip.h')

diff --git a/sys/netinet/tcpip.h b/sys/netinet/tcpip.h
index 3059c8e..a8a876c 100644
--- a/sys/netinet/tcpip.h
+++ b/sys/netinet/tcpip.h
@@ -31,9 +31,12 @@
  * SUCH DAMAGE.
  *
  *	@(#)tcpip.h	8.1 (Berkeley) 6/10/93
- * $Id$
+ * $Id: tcpip.h,v 1.2 1994/08/02 07:49:19 davidg Exp $
  */
 
+#ifndef _NETINET_TCPIP_H_
+#define _NETINET_TCPIP_H_
+
 /*
  * Tcp+ip header, after ip options removed.
  */
@@ -58,3 +61,5 @@ struct tcpiphdr {
 #define	ti_win		ti_t.th_win
 #define	ti_sum		ti_t.th_sum
 #define	ti_urp		ti_t.th_urp
+
+#endif
-- 
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