--- Libc/Libc-583/include/runetype.h
+++ Libc/Libc-262/include/runetype.h
@@ -39,38 +39,23 @@
 #ifndef	_RUNETYPE_H_
 #define	_RUNETYPE_H_
 
-#include <_types.h>
+#include <sys/cdefs.h>
+#include <machine/ansi.h>
 
-#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-
-#ifndef	_SIZE_T
-#define _SIZE_T
-typedef	__darwin_size_t		size_t;
+#ifndef	_BSD_RUNE_T_DEFINED_
+#define _BSD_RUNE_T_DEFINED_
+typedef	_BSD_RUNE_T_	rune_t;
 #endif
 
-#ifndef	_CT_RUNE_T
-#define _CT_RUNE_T
-typedef	__darwin_ct_rune_t	ct_rune_t;
+#ifndef	_BSD_SIZE_T_DEFINED_
+#define _BSD_SIZE_T_DEFINED_
+typedef	_BSD_SIZE_T_	size_t;
 #endif
 
-#ifndef	_RUNE_T
-#define _RUNE_T
-typedef	__darwin_rune_t		rune_t;
+#ifndef	_BSD_WCHAR_T_DEFINED_
+#define _BSD_WCHAR_T_DEFINED_
+typedef	_BSD_WCHAR_T_	wchar_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 || _DARWIN_C_SOURCE) */
 
 #define	_CACHED_RUNES	(1 <<8 )	/* Must be a power of 2 */
 #define	_CRMASK		(~(_CACHED_RUNES - 1))
@@ -79,58 +64,47 @@
  * The lower 8 bits of runetype[] contain the digit value of the rune.
  */
 typedef struct {
-	__darwin_rune_t	__min;		/* First rune of the range */
-	__darwin_rune_t	__max;		/* Last rune (inclusive) of the range */
-	__darwin_rune_t	__map;		/* What first maps to in maps */
-	__uint32_t	*__types;	/* Array of types in range */
+	rune_t		min;		/* First rune of the range */
+	rune_t		max;		/* Last rune (inclusive) of the range */
+	rune_t		map;		/* What first maps to in maps */
+	unsigned long	*types;		/* Array of types in range */
 } _RuneEntry;
 
 typedef struct {
-	int		__nranges;	/* Number of ranges stored */
-	_RuneEntry	*__ranges;	/* Pointer to the ranges */
+	int		nranges;	/* Number of ranges stored */
+	_RuneEntry	*ranges;	/* Pointer to the ranges */
 } _RuneRange;
 
 typedef struct {
-	char		__name[14];	/* CHARCLASS_NAME_MAX = 14 */
-	__uint32_t	__mask;		/* charclass mask */
-} _RuneCharClass;
+	char		magic[8];	/* Magic saying what version we are */
+	char		encoding[32];	/* ASCII name of this encoding */
 
-typedef struct {
-	char		__magic[8];	/* Magic saying what version we are */
-	char		__encoding[32];	/* ASCII name of this encoding */
+	rune_t		(*sgetrune)
+	    __P((const char *, size_t, char const **));
+	int		(*sputrune)
+	    __P((rune_t, char *, size_t, char **));
+	rune_t		invalid_rune;
 
-	__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;
-
-	__uint32_t	__runetype[_CACHED_RUNES];
-	__darwin_rune_t	__maplower[_CACHED_RUNES];
-	__darwin_rune_t	__mapupper[_CACHED_RUNES];
+	unsigned long	runetype[_CACHED_RUNES];
+	rune_t		maplower[_CACHED_RUNES];
+	rune_t		mapupper[_CACHED_RUNES];
 
 	/*
 	 * The following are to deal with Runes larger than _CACHED_RUNES - 1.
 	 * Their data is actually contiguous with this structure so as to make
 	 * it easier to read/write from/to disk.
 	 */
-	_RuneRange	__runetype_ext;
-	_RuneRange	__maplower_ext;
-	_RuneRange	__mapupper_ext;
+	_RuneRange	runetype_ext;
+	_RuneRange	maplower_ext;
+	_RuneRange	mapupper_ext;
 
-	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;
+	void		*variable;	/* Data which depends on the encoding */
+	int		variable_len;	/* how long that data is */
 } _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;
 extern _RuneLocale *_CurrentRuneLocale;
-__END_DECLS
 
 #endif	/* !_RUNETYPE_H_ */