From eede8c2a15e5b23b19ceac50560192cba14ca1f7 Mon Sep 17 00:00:00 2001
From: "Jordan K. Hubbard" <jkh@FreeBSD.org>
Date: Sun, 1 Aug 1993 16:18:40 +0000
Subject: [PATCH] Added include protection.

---
 sys/netinet/in.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/netinet/in.h b/sys/netinet/in.h
index be63cbffd1..e8b9a2df2f 100644
--- a/sys/netinet/in.h
+++ b/sys/netinet/in.h
@@ -33,6 +33,9 @@
  *	@(#)in.h	7.11 (Berkeley) 4/20/91
  */
 
+#ifndef _NETINET_IN_H_
+#define _NETINET_IN_H_
+
 /*
  * Constants and structures defined by the internet system,
  * Per RFC 790, September 1981.
@@ -149,3 +152,5 @@ struct ip_opts {
 struct	in_addr in_makeaddr();
 u_long	in_netof(), in_lnaof();
 #endif
+
+#endif	/* _NETINET_IN_H_ */
-- 
2.20.1