From a17a82e5d543b1f4fad9f299927e53868a4c4e10 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Wed, 2 Aug 1995 16:43:15 +0000
Subject: Formerly system.h.~3~

---
 pfinet/asm/system.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pfinet/asm/system.h b/pfinet/asm/system.h
index a631c91e..28303f9e 100644
--- a/pfinet/asm/system.h
+++ b/pfinet/asm/system.h
@@ -1,3 +1,6 @@
+#ifndef _HACK_ASM_SYSTEM_H_
+#define _HACK_ASM_SYSTEM_H_
+
 #include <cthreads.h>
 
 /* This lock is held when "interrupts" are disabled. */
@@ -42,7 +45,4 @@ sti ()
   mutex_unlock (&global_interrupt_lock);
 }
 
-
-
-
-  
+#endif
-- 
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