projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 36049238 | 1 | /*- |
| 56559b70 KB |
2 | * Copyright (c) 1990, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 36049238 KB |
4 | * |
| 5 | * %sccs.include.redist.c% | |
| 6 | * | |
| 56559b70 | 7 | * @(#)stddef.h 8.1 (Berkeley) %G% |
| 36049238 KB |
8 | */ |
| 9 | ||
| 10 | #ifndef _STDDEF_H_ | |
| 11 | #define _STDDEF_H_ | |
| d2b7358e | 12 | |
| 6124b236 | 13 | #include <machine/ansi.h> |
| 36049238 | 14 | |
| 3d2899e6 | 15 | typedef _BSD_PTRDIFF_T_ ptrdiff_t; |
| 36049238 | 16 | |
| 3d2899e6 KB |
17 | #ifdef _BSD_SIZE_T_ |
| 18 | typedef _BSD_SIZE_T_ size_t; | |
| 19 | #undef _BSD_SIZE_T_ | |
| 36049238 KB |
20 | #endif |
| 21 | ||
| 3d2899e6 | 22 | #ifdef _BSD_WCHAR_T_ |
| 2d5cbf27 | 23 | #ifndef _ANSI_SOURCE |
| 37bff619 | 24 | typedef _BSD_WCHAR_T_ rune_t; |
| 2d5cbf27 KB |
25 | #endif |
| 26 | typedef _BSD_WCHAR_T_ wchar_t; | |
| 3d2899e6 | 27 | #undef _BSD_WCHAR_T_ |
| 36049238 KB |
28 | #endif |
| 29 | ||
| 30 | #ifndef NULL | |
| 31 | #define NULL 0 | |
| 32 | #endif | |
| 33 | ||
| 34 | #define offsetof(type, member) ((size_t)(&((type *)0)->member)) | |
| 35 | ||
| 36 | #endif /* _STDDEF_H_ */ |