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50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* $Id: stddef.h,v 1.4 2002/10/29 04:45:19 rex Exp $
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*/
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/*
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* stddef.h
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*
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* standard type definitions. Conforming to the Single UNIX(r) Specification
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* Version 2, System Interface & Headers Issue 5
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*
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* This file is part of the ReactOS Operating System.
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*
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* Contributors:
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* Created by KJK::Hyperion <noog@libero.it>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef __STDDEF_H_INCLUDED__
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#define __STDDEF_H_INCLUDED__
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/* INCLUDES */
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#include <sys/types.h>
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/* OBJECTS */
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/* TYPES */
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typedef signed long int ptrdiff_t;
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typedef unsigned short int wchar_t;
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/* CONSTANTS */
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#ifndef NULL
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#define NULL ((void *)(0)) /* Null pointer constant. */
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#endif
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/* PROTOTYPES */
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/* MACROS */
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#define offsetof(t,m) ((size_t) &((t *)0)->m)
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#endif /* __STDDEF_H_INCLUDED__ */
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/* EOF */
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