From 17507760abd76f56cf10e40b906a05066093da2f Mon Sep 17 00:00:00 2001
From: Sascha Wildner <saw@online.de>
Date: Wed, 19 Jul 2017 22:10:11 +0200
Subject: [PATCH] <sys/posix4.h>: Clean up a bit.

* This is only supposed to be included by the kernel. Error if _KERNEL
  isn't defined.

* Adjust #endif comments.

* Move include guard down.
---
 sys/sys/posix4.h | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/sys/sys/posix4.h b/sys/sys/posix4.h
index a165d5a5bc..f365caf737 100644
--- a/sys/sys/posix4.h
+++ b/sys/sys/posix4.h
@@ -1,5 +1,3 @@
-#ifndef _P1003_1B_P1003_1B_H_
-#define _P1003_1B_P1003_1B_H_
 /*-
  * Copyright (c) 1996, 1997, 1998
  *	HD Associates, Inc.  All rights reserved.
@@ -32,9 +30,17 @@
  * SUCH DAMAGE.
  *
  * $FreeBSD: src/sys/posix4/posix4.h,v 1.6 1999/12/27 10:22:09 bde Exp $
- * $DragonFly: src/sys/sys/posix4.h,v 1.8 2007/06/26 19:31:10 dillon Exp $
  */
 
+#ifndef _P1003_1B_P1003_1B_H_
+#define _P1003_1B_P1003_1B_H_
+
+#ifndef _KERNEL
+
+#error "This file should not be included by userland programs."
+
+#else
+
 #include "opt_posix.h"
 
 #include <sys/param.h>
@@ -99,4 +105,5 @@ int ksched_rr_get_interval(register_t *, struct ksched *,
 
 #endif /* _KPOSIX_PRIORITY_SCHEDULING */
 
-#endif /* _P1003_1B_P1003_1B_H_ */
+#endif /* !_KERNEL */
+#endif /* !_P1003_1B_P1003_1B_H_ */
-- 
2.11.4.GIT