--- Libc/Libc-320/include/stddef.h
+++ Libc/Libc-262.3.2/include/stddef.h
@@ -73,30 +73,16 @@
 typedef	_BSD_SIZE_T_	size_t;
 #endif
 
-#ifndef	_BSD_CT_RUNE_T_DEFINED_
-#define _BSD_CT_RUNE_T_DEFINED_
-typedef	_BSD_CT_RUNE_T_	ct_rune_t;
+#if !defined(_ANSI_SOURCE)
+#ifndef _BSD_RUNE_T_DEFINED_
+#define _BSD_RUNE_T_DEFINED_
+typedef _BSD_RUNE_T_    rune_t;
+#endif
 #endif
 
-#ifndef	_BSD_RUNE_T_DEFINED_
-#define _BSD_RUNE_T_DEFINED_
-typedef	_BSD_RUNE_T_	rune_t;
-#endif
-
-#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 */
-
-#ifndef	_BSD_WINT_T_DEFINED_
-#define _BSD_WINT_T_DEFINED_
-typedef	_BSD_WINT_T_	wint_t;
 #endif
 
 #ifndef	NULL