From 4ce2ebb93c573ad645a7af6b00e647fa90b6fae8 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Sat, 7 Oct 1995 07:32:37 +0000
Subject: Protect against multiple inclusion. Include cthreads.h and assert.h.

---
 libthreads/rwlock.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'libthreads/rwlock.h')

diff --git a/libthreads/rwlock.h b/libthreads/rwlock.h
index 28f99979..4f208424 100644
--- a/libthreads/rwlock.h
+++ b/libthreads/rwlock.h
@@ -16,6 +16,12 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
+#ifndef _rwlock_h
+#define _rwlock_h
+
+#include <cthreads.h>
+#include <assert.h>
+
 struct rwlock
 {
   struct mutex master;
@@ -96,3 +102,6 @@ rwlock_init (struct rwlock *lock)
 
 #define RWLOCK_INITIALIZER \
   { MUTEX_INITIALIZER, CONDITION_INITIALIZER, 0, 0, 0 }
+
+
+#endif /* _rwlock_h */
-- 
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