From 239ea497276194c63adb5ad27fb907d4adb781f6 Mon Sep 17 00:00:00 2001
From: ceriel <devnull@localhost>
Date: Mon, 30 Jul 1990 14:17:30 +0000
Subject: [PATCH] protect types.h against multiple inclusions

---
 include/_tail_cc/sys/types.h  | 6 ++++++
 include/_tail_mon/sys/types.h | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/include/_tail_cc/sys/types.h b/include/_tail_cc/sys/types.h
index 02a4a93a..ed79833a 100644
--- a/include/_tail_cc/sys/types.h
+++ b/include/_tail_cc/sys/types.h
@@ -3,6 +3,10 @@
  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  * See the copyright notice in the ACK home directory, in the file "Copyright".
  */
+
+#ifndef __TYPES_H__
+#define __TYPES_H__
+
 /*
  * Basic system types and major/minor device constructing/busting macros.
  */
@@ -43,3 +47,5 @@ typedef unsigned char	uchar_t;
 typedef short		cnt_t;
 typedef long		paddr_t;
 typedef long		key_t;
+
+#endif /* __TYPES_H__ */
diff --git a/include/_tail_mon/sys/types.h b/include/_tail_mon/sys/types.h
index 02a4a93a..ed79833a 100644
--- a/include/_tail_mon/sys/types.h
+++ b/include/_tail_mon/sys/types.h
@@ -3,6 +3,10 @@
  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  * See the copyright notice in the ACK home directory, in the file "Copyright".
  */
+
+#ifndef __TYPES_H__
+#define __TYPES_H__
+
 /*
  * Basic system types and major/minor device constructing/busting macros.
  */
@@ -43,3 +47,5 @@ typedef unsigned char	uchar_t;
 typedef short		cnt_t;
 typedef long		paddr_t;
 typedef long		key_t;
+
+#endif /* __TYPES_H__ */