--- Libc/Libc-997.1.1/include/stddef.h
+++ Libc/Libc-320/include/stddef.h
@@ -2,6 +2,8 @@
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -58,61 +60,49 @@
  *	@(#)stddef.h	5.5 (Berkeley) 4/3/91
  */
 
-#if !defined(__STDDEF_H__)
+#ifndef __STDDEF_H__
+#define __STDDEF_H__
 
-#if !defined(__need_wchar_t) && !defined(__need_size_t) \
-    && !defined(__need_ptrdiff_t) && !defined(__need_NULL) \
-    && !defined(__need_wint_t) && !defined(__need_rsize_t)
-#define __STDDEF_H__
-#endif /* none of __need_* defined */
+#include <machine/types.h>
+#include <machine/ansi.h>
 
-#include <_types.h>
+typedef	_BSD_PTRDIFF_T_	ptrdiff_t;
 
-#if defined(__STDDEF_H__) || defined(__need_ptrdiff_t)
-#include <sys/_types/_ptrdiff_t.h>
-#endif /* __STDDEF_H__ || __need_ptrdiff_t */
+#ifndef	_BSD_SIZE_T_DEFINED_
+#define	_BSD_SIZE_T_DEFINED_
+typedef	_BSD_SIZE_T_	size_t;
+#endif
 
-#if defined(__STDDEF_H__) || defined(__need_size_t)
-/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
- * _GCC_SIZE_T */
-#include <sys/_types/_size_t.h>
-#endif /* __STDDEF_H__ || __need_size_t */
+#ifndef	_BSD_CT_RUNE_T_DEFINED_
+#define _BSD_CT_RUNE_T_DEFINED_
+typedef	_BSD_CT_RUNE_T_	ct_rune_t;
+#endif
 
-#if (defined(__STDDEF_H__) && defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1) || defined(__need_rsize_t)
-#include <sys/_types/_rsize_t.h>
-#endif /* (__STDDEF_H__ && __STDC_WANT_LIB_EXT1__ >= 1) || __need_rsize_t */
+#ifndef	_BSD_RUNE_T_DEFINED_
+#define _BSD_RUNE_T_DEFINED_
+typedef	_BSD_RUNE_T_	rune_t;
+#endif
 
-#if defined(__STDDEF_H__) || defined(__need_wchar_t)
-#include <sys/_types/_wchar_t.h>
-#endif /* __STDDEF_H__ || __need_wchar_t */
+#ifndef	__cplusplus
+#ifndef	_BSD_WCHAR_T_DEFINED_
+#define	_BSD_WCHAR_T_DEFINED_
+#ifdef	__WCHAR_TYPE__
+typedef	__WCHAR_TYPE__	wchar_t;
+#else	/* ! __WCHAR_TYPE__ */
+typedef	_BSD_WCHAR_T_	wchar_t;
+#endif	/* __WCHAR_TYPE__ */
+#endif	/* _BSD_WCHAR_T_DEFINED_ */
+#endif	/* __cplusplus */
 
-#if (defined(__STDDEF_H__) && !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))) \
-    || defined(__need_wint_t)
-#include <sys/_types/_wint_t.h>
-#endif /* __STDDEF_H__ && !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) || __need_wchar_t */
+#ifndef	_BSD_WINT_T_DEFINED_
+#define _BSD_WINT_T_DEFINED_
+typedef	_BSD_WINT_T_	wint_t;
+#endif
 
-#if defined(__STDDEF_H__) || defined(__need_NULL)
-#include <sys/_types/_null.h>
-#endif /* __STDDEF_H__ || __need_NULL */
+#ifndef	NULL
+#define	NULL	0
+#endif
 
-#ifdef __STDDEF_H__
-#if defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 || __GNUC__ > 3)
-#ifndef __offsetof	/* Deprecated: for source compatibility only */
-#define __offsetof(type, field) __builtin_offsetof(type, field)
-#endif
-#define offsetof(type, field) __builtin_offsetof(type, field)
-#else /* ! (gcc >= 3.5) */
-#ifndef __offsetof	/* Deprecated: for source compatibility only */
-#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
-#endif
-#define offsetof(type, field) ((size_t)(&((type *)0)->field))
-#endif /* (gcc >= 3.5) */
-#endif /* __STDDEF_H__ */
+#define         offsetof(type, member)  __offsetof(type, member)
 
 #endif /* __STDDEF_H__ */
-
-#undef __need_ptrdiff_t
-#undef __need_size_t
-#undef __need_wchar_t
-#undef __need_wint_t
-#undef __need_NULL