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Annotation of 43BSDReno/include/stddef.h, revision 1.1.1.1

1.1       root        1: /*-
                      2:  * Copyright (c) 1990 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  *
                     19:  *     @(#)stddef.h    5.2 (Berkeley) 5/17/90
                     20:  */
                     21: 
                     22: #ifndef _STDDEF_H_
                     23: #define _STDDEF_H_
                     24: #include <machine/machtypes.h>
                     25: 
                     26: typedef        _PTRDIFF_T_     ptrdiff_t;
                     27: 
                     28: #ifdef _SIZE_T_
                     29: typedef        _SIZE_T_        size_t;
                     30: #undef _SIZE_T_
                     31: #endif
                     32: 
                     33: #ifdef _WCHAR_T_
                     34: typedef        _WCHAR_T_       wchar_t;
                     35: #undef _WCHAR_T_
                     36: #endif
                     37: 
                     38: #ifndef        NULL
                     39: #define        NULL    0
                     40: #endif
                     41: 
                     42: #define        offsetof(type, member)  ((size_t)(&((type *)0)->member))
                     43: 
                     44: #endif /* _STDDEF_H_ */

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