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InfoMagic Internet Tools 1995 April
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gccinclude
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stddef.h
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C/C++ Source or Header
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1990-04-24
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393 b
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21 lines
#ifndef _STDDEF_H
#define _STDDEF_H
/* Signed type of difference of two pointers. */
typedef long ptrdiff_t;
/* Unsigned type of `sizeof' something. */
typedef unsigned long size_t;
/* A null pointer constant. */
#define NULL ((void *)0)
/* Offset of member MEMBER in a struct of type TYPE. */
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif /* _STDDEF_H */