xref: /illumos-gate/usr/src/uts/common/sys/null.h (revision 5db531e3faa94427746eae754b11770fd8416b6d)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source.  A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright 2014-2016 PALO, Richard.
14  */
15 
16 #ifndef _SYS_NULL_H
17 #define	_SYS_NULL_H
18 
19 #ifndef	NULL
20 
21 #if defined(_LP64)
22 #define	NULL	0L
23 #else
24 #define	NULL	0
25 #endif
26 
27 #endif	/* NULL */
28 
29 #endif	/* _SYS_NULL_H */
30