stddef.h revision 77144 
1/*-
2 * Copyright (c) 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)stddef.h	8.1 (Berkeley) 6/2/93
34 *
35 * $FreeBSD: head/include/stddef.h 77144 2001-05-24 19:29:15Z obrien $
36 */
37
38#ifndef _STDDEF_H_
39#define _STDDEF_H_
40
41#include <machine/ansi.h>
42
43typedef	_BSD_PTRDIFF_T_	ptrdiff_t;
44
45#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
46#ifdef	_BSD_RUNE_T_
47typedef	_BSD_RUNE_T_	rune_t;
48#undef	_BSD_RUNE_T_
49#endif
50#endif
51
52#ifdef	_BSD_SIZE_T_
53typedef	_BSD_SIZE_T_	size_t;
54#undef	_BSD_SIZE_T_
55#endif
56
57#ifdef	_BSD_WCHAR_T_
58typedef	_BSD_WCHAR_T_	wchar_t;
59#undef	_BSD_WCHAR_T_
60#endif
61
62#ifndef	NULL
63#define	NULL	0
64#endif
65
66#define	offsetof(type, member)	__offsetof(type, member)
67
68#endif /* _STDDEF_H_ */
69