From 9a063e5f4d017461968c789395a6dccab4d673bd Mon Sep 17 00:00:00 2001
From: thorpej <thorpej@NetBSD.org>
Date: Fri, 19 May 2000 05:04:32 +0000
Subject: [PATCH] Comment previous, suggested by Chris Demetriou.

---
 sys/sys/null.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/sys/null.h b/sys/sys/null.h
index 4acefdea9df2..d8d793336c0b 100644
--- a/sys/sys/null.h
+++ b/sys/sys/null.h
@@ -1,8 +1,12 @@
-/*	$NetBSD: null.h,v 1.2 2000/05/19 04:37:20 thorpej Exp $	*/
+/*	$NetBSD: null.h,v 1.3 2000/05/19 05:04:32 thorpej Exp $	*/
 
 #ifndef	NULL
 #if !defined(__GNUG__) || __GNUG__ < 2 || (__GNUG__ == 2 && __GNUC_MINOR__ < 90)
 #ifdef __AUDIT__
+/*
+ * This will cause GCC to emit a warning if you attempt to use NULL
+ * with some non-pointer object, return value, etc.
+ */
 #define	NULL	(void *)0
 #else
 #define	NULL	0