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-rw-r--r--usr/src/head/mon.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/usr/src/head/mon.h b/usr/src/head/mon.h
index 9150b7ac87..26061153b5 100644
--- a/usr/src/head/mon.h
+++ b/usr/src/head/mon.h
@@ -24,6 +24,7 @@
/*
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ * Copyright 2014 PALO, Richard.
*
* Copyright 1997-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
@@ -32,6 +33,8 @@
#ifndef _MON_H
#define _MON_H
+#include <sys/null.h>
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -66,14 +69,6 @@ typedef unsigned short WORD;
#define MPROGS0 (150 * sizeof (WORD)) /* 300 for pdp11, 600 for 32-bits */
#define MSCALE0 4
-#ifndef NULL
-#if defined(_LP64)
-#define NULL 0L
-#else
-#define NULL 0
-#endif
-#endif
-
extern void monitor(int (*)(void), int (*)(void), WORD *, size_t, size_t);
#ifdef __cplusplus