25 lines
507 B
C
25 lines
507 B
C
/*
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* stddef.h
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*
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* contains defines and declarations for some commonly used constants, types,
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* and variables.
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*
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* Copyright (C) Microsoft Corporation, 1985, 1986
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*
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*/
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#if (defined(M_I86SM) || defined(M_I86MM))
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#define NULL 0
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#else
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#define NULL 0L
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#endif
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#ifndef NO_EXT_KEYS /* extended keywords are enabled */
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extern int cdecl errno;
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#else /* extended keywords not enabled */
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extern int errno;
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#endif /* NO_EXT_KEYS */
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typedef int ptrdiff_t;
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typedef int size_t;
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