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-rw-r--r--usr/src/head/unistd.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/usr/src/head/unistd.h b/usr/src/head/unistd.h
index a25da31d15..967c8179bc 100644
--- a/usr/src/head/unistd.h
+++ b/usr/src/head/unistd.h
@@ -20,6 +20,7 @@
*/
/*
+ * Copyright 2014 PALO, Richard.
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
* Copyright (c) 2013 Gary Mills
*
@@ -36,6 +37,7 @@
#include <sys/feature_tests.h>
+#include <sys/null.h>
#include <sys/types.h>
#include <sys/unistd.h>
@@ -178,14 +180,6 @@ extern "C" {
#define _POSIX_VDISABLE 0
#endif
-#ifndef NULL
-#if defined(_LP64)
-#define NULL 0L
-#else
-#define NULL 0
-#endif
-#endif
-
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2