blob: 989d9d7d150277c19033f02ca12b81d0585bfc28 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* $NetBSD: null.h,v 1.9 2010/07/06 11:56:20 kleink Exp $ */
/*
* Written by Klaus Klein <kleink@NetBSD.org>, December 22, 1999.
* Public domain.
*/
#ifndef _SYS_NULL_H_
#define _SYS_NULL_H_
#ifndef NULL
#if !defined(__GNUG__) || __GNUG__ < 2 || (__GNUG__ == 2 && __GNUC_MINOR__ < 90)
#if !defined(__cplusplus)
#define NULL ((void *)0)
#else
#define NULL 0
#endif /* !__cplusplus */
#else
#define NULL __null
#endif
#endif
#endif /* _SYS_NULL_H_ */
|
