From 61441e17241e31b1afd2f50ccc98587abe98ff47 Mon Sep 17 00:00:00 2001
From: mickey <mickey@openbsd.org>
Date: Sat, 18 Jan 1997 13:39:28 +0000
Subject: [PATCH] protect from multiple includes (required by gpl_math_emulate)

---
 sys/lib/libkern/libkern.h | 7 ++++++-
 sys/sys/systm.h           | 6 +++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/sys/lib/libkern/libkern.h b/sys/lib/libkern/libkern.h
index 1ff96e94724..ca270a217ee 100644
--- a/sys/lib/libkern/libkern.h
+++ b/sys/lib/libkern/libkern.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: libkern.h,v 1.7 1996/12/06 12:21:06 niklas Exp $	*/
+/*	$OpenBSD: libkern.h,v 1.8 1997/01/18 13:39:29 mickey Exp $	*/
 /*	$NetBSD: libkern.h,v 1.7 1996/03/14 18:52:08 christos Exp $	*/
 
 /*-
@@ -36,6 +36,9 @@
  *	@(#)libkern.h	8.1 (Berkeley) 6/10/93
  */
 
+#ifndef __LIBKERN_H__
+#define __LIBKERN_H__
+
 #include <sys/types.h>
 
 #ifndef LIBKERN_INLINE
@@ -131,3 +134,5 @@ int	 strncasecmp __P((const char *, const char *, size_t));
 int	 getsn __P((char *, int));
 void	 MD5Init __P((u_int32_t[4]));
 void	 MD5Transform __P((u_int32_t[4], u_int32_t const [16]));
+
+#endif /* __LIBKERN_H__ */
diff --git a/sys/sys/systm.h b/sys/sys/systm.h
index e377cf8fd35..4743fac2ad4 100644
--- a/sys/sys/systm.h
+++ b/sys/sys/systm.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: systm.h,v 1.18 1997/01/14 02:25:20 kstailey Exp $	*/
+/*	$OpenBSD: systm.h,v 1.19 1997/01/18 13:39:28 mickey Exp $	*/
 /*	$NetBSD: systm.h,v 1.50 1996/06/09 04:55:09 briggs Exp $	*/
 
 /*-
@@ -41,6 +41,9 @@
  *	@(#)systm.h	8.4 (Berkeley) 2/23/94
  */
 
+#ifndef __SYSTM_H__
+#define __SYSTM_H__
+
 #include <machine/stdarg.h>
 
 /*
@@ -248,3 +251,4 @@ int	read_symtab_from_file __P((struct proc *,struct vnode *,const char *));
 void	user_config __P((void));
 #endif
 
+#endif /* __SYSTM_H__ */
-- 
2.20.1