--- Libc/Libc-1669.40.2/include/runetype.h
+++ Libc/Libc-391/include/runetype.h
@@ -39,17 +39,39 @@
 #ifndef	_RUNETYPE_H_
 #define	_RUNETYPE_H_
 
+#include <sys/cdefs.h>
 #include <_types.h>
 
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#ifndef _POSIX_C_SOURCE
 
-#include <sys/_types/_size_t.h>
-#include <sys/_types/_ct_rune_t.h>
-#include <sys/_types/_rune_t.h>
-#include <sys/_types/_wchar_t.h>
-#include <sys/_types/_wint_t.h>
+#ifndef	_SIZE_T
+#define _SIZE_T
+typedef	__darwin_size_t		size_t;
+#endif
 
-#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+#ifndef	_CT_RUNE_T
+#define _CT_RUNE_T
+typedef	__darwin_ct_rune_t	ct_rune_t;
+#endif
+
+#ifndef	_RUNE_T
+#define _RUNE_T
+typedef	__darwin_rune_t		rune_t;
+#endif
+
+#ifndef	__cplusplus
+#ifndef	_WCHAR_T
+#define	_WCHAR_T
+typedef	__darwin_wchar_t	wchar_t;
+#endif	/* _WCHAR_T */
+#endif	/* __cplusplus */
+
+#ifndef	_WINT_T
+#define _WINT_T
+typedef	__darwin_wint_t		wint_t;
+#endif
+
+#endif /* !_POSIX_C_SOURCE */
 
 #define	_CACHED_RUNES	(1 <<8 )	/* Must be a power of 2 */
 #define	_CRMASK		(~(_CACHED_RUNES - 1))
@@ -70,17 +92,12 @@
 } _RuneRange;
 
 typedef struct {
-	char		__name[14];	/* CHARCLASS_NAME_MAX = 14 */
-	__uint32_t	__mask;		/* charclass mask */
-} _RuneCharClass;
-
-typedef struct {
 	char		__magic[8];	/* Magic saying what version we are */
 	char		__encoding[32];	/* ASCII name of this encoding */
 
 	__darwin_rune_t	(*__sgetrune)(const char *, __darwin_size_t, char const **);
 	int		(*__sputrune)(__darwin_rune_t, char *, __darwin_size_t, char **);
-	__darwin_rune_t	__invalid_rune;	/* Deprecated */
+	__darwin_rune_t	__invalid_rune;
 
 	__uint32_t	__runetype[_CACHED_RUNES];
 	__darwin_rune_t	__maplower[_CACHED_RUNES];
@@ -97,15 +114,9 @@
 
 	void		*__variable;	/* Data which depends on the encoding */
 	int		__variable_len;	/* how long that data is */
-
-	/*
-	 * extra fields to deal with arbitrary character classes
-	 */
-	int		__ncharclasses;
-	_RuneCharClass	*__charclasses;
 } _RuneLocale;
 
-#define	_RUNE_MAGIC_A	"RuneMagA"	/* Indicates version A of RuneLocale */
+#define	_RUNE_MAGIC_1	"RuneMagi"	/* Indicates version 0 of RuneLocale */
 
 __BEGIN_DECLS
 extern _RuneLocale _DefaultRuneLocale;