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1 | /*- |
2 | * Copyright (c) 1990 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * %sccs.include.redist.c% | |
6 | * | |
d2b7358e | 7 | * @(#)stddef.h 5.5 (Berkeley) %G% |
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8 | */ |
9 | ||
10 | #ifndef _STDDEF_H_ | |
11 | #define _STDDEF_H_ | |
d2b7358e | 12 | |
6124b236 | 13 | #include <machine/ansi.h> |
36049238 KB |
14 | |
15 | typedef _PTRDIFF_T_ ptrdiff_t; | |
16 | ||
17 | #ifdef _SIZE_T_ | |
18 | typedef _SIZE_T_ size_t; | |
19 | #undef _SIZE_T_ | |
20 | #endif | |
21 | ||
22 | #ifdef _WCHAR_T_ | |
23 | typedef _WCHAR_T_ wchar_t; | |
24 | #undef _WCHAR_T_ | |
25 | #endif | |
26 | ||
27 | #ifndef NULL | |
28 | #define NULL 0 | |
29 | #endif | |
30 | ||
31 | #define offsetof(type, member) ((size_t)(&((type *)0)->member)) | |
32 | ||
33 | #endif /* _STDDEF_H_ */ |