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include/ctype.h Libc-262 Libc-391
--- Libc/Libc-262/include/ctype.h
+++ Libc/Libc-391/include/ctype.h
@@ -3,19 +3,20 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -62,103 +63,126 @@
  *	@(#)ctype.h	8.4 (Berkeley) 1/21/94
  */
 
+//Begin-Libc
+#include "xlocale_private.h"
+//End-Libc
 #ifndef	_CTYPE_H_
 #define _CTYPE_H_
 
 #include <runetype.h>
 
-#define	_A	0x00000100L		/* Alpha */
-#define	_C	0x00000200L		/* Control */
-#define	_D	0x00000400L		/* Digit */
-#define	_G	0x00000800L		/* Graph */
-#define	_L	0x00001000L		/* Lower */
-#define	_P	0x00002000L		/* Punct */
-#define	_S	0x00004000L		/* Space */
-#define	_U	0x00008000L		/* Upper */
-#define	_X	0x00010000L		/* X digit */
-#define	_B	0x00020000L		/* Blank */
-#define	_R	0x00040000L		/* Print */
-#define	_I	0x00080000L		/* Ideogram */
-#define	_T	0x00100000L		/* Special */
-#define	_Q	0x00200000L		/* Phonogram */
-
-#define _CTYPE_A	_A
-#define _CTYPE_C	_C
-#define _CTYPE_D	_D
-#define _CTYPE_G	_G
-#define _CTYPE_L	_L
-#define _CTYPE_P	_P
-#define _CTYPE_S	_S
-#define _CTYPE_U	_U
-#define _CTYPE_X	_X
-#define _CTYPE_B	_B
-#define _CTYPE_R	_R
-#define _CTYPE_I	_I
-#define _CTYPE_T	_T
-#define _CTYPE_Q	_Q
-
-__BEGIN_DECLS
-int     isalnum __P((int));
-int     isalpha __P((int));
-int     iscntrl __P((int));
-int     isdigit __P((int));
-int     isgraph __P((int));
-int     islower __P((int));
-int     isprint __P((int));
-int     ispunct __P((int));
-int     isspace __P((int));
-int     isupper __P((int));
-int     isxdigit __P((int));
-int     tolower __P((int));
-int     toupper __P((int));
-
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
-int     digittoint __P((int));
-int     isascii __P((int));
-int     isblank __P((int));
-int     ishexnumber __P((int));
-int     isideogram __P((int));
-int     isnumber __P((int));
-int     isphonogram __P((int));
-int     isrune __P((int));
-int     isspecial __P((int));
-int     toascii __P((int));
+#define	_CTYPE_A	0x00000100L		/* Alpha */
+#define	_CTYPE_C	0x00000200L		/* Control */
+#define	_CTYPE_D	0x00000400L		/* Digit */
+#define	_CTYPE_G	0x00000800L		/* Graph */
+#define	_CTYPE_L	0x00001000L		/* Lower */
+#define	_CTYPE_P	0x00002000L		/* Punct */
+#define	_CTYPE_S	0x00004000L		/* Space */
+#define	_CTYPE_U	0x00008000L		/* Upper */
+#define	_CTYPE_X	0x00010000L		/* X digit */
+#define	_CTYPE_B	0x00020000L		/* Blank */
+#define	_CTYPE_R	0x00040000L		/* Print */
+#define	_CTYPE_I	0x00080000L		/* Ideogram */
+#define	_CTYPE_T	0x00100000L		/* Special */
+#define	_CTYPE_Q	0x00200000L		/* Phonogram */
+#define	_CTYPE_SW0	0x20000000L		/* 0 width character */
+#define	_CTYPE_SW1	0x40000000L		/* 1 width character */
+#define	_CTYPE_SW2	0x80000000L		/* 2 width character */
+#define	_CTYPE_SW3	0xc0000000L		/* 3 width character */
+#define	_CTYPE_SWM	0xe0000000L		/* Mask for screen width data */
+#define	_CTYPE_SWS	30			/* Bits to shift to get width */
+
+#ifdef _NONSTD_SOURCE
+/*
+ * Backward compatibility
+ */
+#define	_A		_CTYPE_A		/* Alpha */
+#define	_C		_CTYPE_C		/* Control */
+#define	_D		_CTYPE_D		/* Digit */
+#define	_G		_CTYPE_G		/* Graph */
+#define	_L		_CTYPE_L		/* Lower */
+#define	_P		_CTYPE_P		/* Punct */
+#define	_S		_CTYPE_S		/* Space */
+#define	_U		_CTYPE_U		/* Upper */
+#define	_X		_CTYPE_X		/* X digit */
+#define	_B		_CTYPE_B		/* Blank */
+#define	_R		_CTYPE_R		/* Print */
+#define	_I		_CTYPE_I		/* Ideogram */
+#define	_T		_CTYPE_T		/* Special */
+#define	_Q		_CTYPE_Q		/* Phonogram */
+#define	_SW0		_CTYPE_SW0		/* 0 width character */
+#define	_SW1		_CTYPE_SW1		/* 1 width character */
+#define	_SW2		_CTYPE_SW2		/* 2 width character */
+#define	_SW3		_CTYPE_SW3		/* 3 width character */
+#endif /* _NONSTD_SOURCE */
+
+__BEGIN_DECLS
+int     isalnum(int);
+int     isalpha(int);
+int     isblank(int);
+int     iscntrl(int);
+int     isdigit(int);
+int     isgraph(int);
+int     islower(int);
+int     isprint(int);
+int     ispunct(int);
+int     isspace(int);
+int     isupper(int);
+int     isxdigit(int);
+int     tolower(int);
+int     toupper(int);
+int     isascii(int);
+int     toascii(int);
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
+int     _tolower(int);
+int     _toupper(int);
+int     digittoint(int);
+int     ishexnumber(int);
+int     isideogram(int);
+int     isnumber(int);
+int     isphonogram(int);
+int     isrune(int);
+int     isspecial(int);
 #endif
 __END_DECLS
 
 
-#define isalnum(c)      __istype((c), (_A|_D))
-#define isalpha(c)      __istype((c),     _A)
-#define iscntrl(c)      __istype((c),     _C)
-#define isdigit(c)      __isctype((c),    _D)	/* ANSI -- locale independent */
-#define isgraph(c)      __istype((c),     _G)
-#define islower(c)      __istype((c),     _L)
-#define isprint(c)      __istype((c),     _R)
-#define ispunct(c)      __istype((c),     _P)
-#define isspace(c)      __istype((c),     _S)
-#define isupper(c)      __istype((c),     _U)
-#define isxdigit(c)     __isctype((c),    _X)	/* ANSI -- locale independent */
+#define isalnum(c)      __istype((c), (_CTYPE_A|_CTYPE_D))
+#define isalpha(c)      __istype((c), _CTYPE_A)
+#define isblank(c)	__istype((c), _CTYPE_B)
+#define iscntrl(c)      __istype((c), _CTYPE_C)
+#define isdigit(c)      __isctype((c), _CTYPE_D)	/* ANSI -- locale independent */
+#define isgraph(c)      __istype((c), _CTYPE_G)
+#define islower(c)      __istype((c), _CTYPE_L)
+#define isprint(c)      __istype((c), _CTYPE_R)
+#define ispunct(c)      __istype((c), _CTYPE_P)
+#define isspace(c)      __istype((c), _CTYPE_S)
+#define isupper(c)      __istype((c), _CTYPE_U)
+#define isxdigit(c)     __isctype((c), _CTYPE_X)	/* ANSI -- locale independent */
 #define tolower(c)      __tolower(c)
 #define toupper(c)      __toupper(c)
 
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+#define	_tolower(c)	__tolower(c)
+#define	_toupper(c)	__toupper(c)
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
 #define	digittoint(c)	__maskrune((c), 0xFF)
-#define	isascii(c)	((c & ~0x7F) == 0)
-#define isblank(c)	__istype((c), _B)
-#define	ishexnumber(c)	__istype((c), _X)
-#define	isideogram(c)	__istype((c), _I)
-#define	isnumber(c)	__istype((c), _D)
-#define	isphonogram(c)	__istype((c), _T)
+#define	isascii(c)	(((c) & ~0x7F) == 0)
+#define	ishexnumber(c)	__istype((c), _CTYPE_X)
+#define	isideogram(c)	__istype((c), _CTYPE_I)
+#define	isnumber(c)	__istype((c), _CTYPE_D)
+#define	isphonogram(c)	__istype((c), _CTYPE_Q)
 #define	isrune(c)	__istype((c),  0xFFFFFF00L)
-#define	isspecial(c)	__istype((c), _Q)
+#define	isspecial(c)	__istype((c), _CTYPE_T)
 #define toascii(c)	((c) & 0x7F)
 #endif
 
-/* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
-__BEGIN_DECLS
-unsigned long	___runetype __P((_BSD_CT_RUNE_T_));
-_BSD_CT_RUNE_T_	___tolower __P((_BSD_CT_RUNE_T_));
-_BSD_CT_RUNE_T_	___toupper __P((_BSD_CT_RUNE_T_));
+/* See comments in <machine/_type.h> about __darwin_ct_rune_t. */
+__BEGIN_DECLS
+unsigned long		___runetype(__darwin_ct_rune_t);
+__darwin_ct_rune_t	___tolower(__darwin_ct_rune_t);
+__darwin_ct_rune_t	___toupper(__darwin_ct_rune_t);
 __END_DECLS
 
 /*
@@ -177,49 +201,117 @@
 #if !defined(_DONT_USE_CTYPE_INLINE_) && \
     (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
 
+#ifdef USE_ASCII
 static __inline int     
-__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f)
+__maskrune(__darwin_ct_rune_t _c, unsigned long _f)
+{
+	return _CurrentRuneLocale->__runetype[_c && 0xff] & _f;
+}
+//Begin-Libc
+#elif defined(__LIBC__)
+static __inline int     
+__maskrune(__darwin_ct_rune_t _c, unsigned long _f)
 {
 	return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
-		_CurrentRuneLocale->runetype[_c]) & _f;
-}
+		__current_locale()->__lc_ctype->_CurrentRuneLocale.__runetype[_c]) & _f;
+}
+//End-Libc
+#else /* !USE_ASCII */
+__BEGIN_DECLS
+int             	__maskrune(__darwin_ct_rune_t, unsigned long);   
+__END_DECLS
+#endif /* USE_ASCII */
 
 static __inline int
-__istype(_BSD_CT_RUNE_T_ c, unsigned long f)
-{
-	return !!(__maskrune(c, f));
-}
-
-static __inline _BSD_CT_RUNE_T_
-__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f)
-{
+__istype(__darwin_ct_rune_t _c, unsigned long _f)
+{
+#ifdef USE_ASCII
+	return !!(__maskrune(_c, _f));
+#else /* USE_ASCII */
+	return !!(isascii(_c) ? (_DefaultRuneLocale.__runetype[_c] & _f)
+		: __maskrune(_c, _f));
+#endif /* USE_ASCII */
+}
+
+static __inline __darwin_ct_rune_t
+__isctype(__darwin_ct_rune_t _c, unsigned long _f)
+{
+#ifdef USE_ASCII
+	return !!(_DefaultRuneLocale.__runetype[_c & 0xff] & _f);
+#else /* USE_ASCII */
 	return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
-		!!(_DefaultRuneLocale.runetype[_c] & _f);
-}
-
-static __inline _BSD_CT_RUNE_T_
-__toupper(_BSD_CT_RUNE_T_ _c)
+		!!(_DefaultRuneLocale.__runetype[_c] & _f);
+#endif /* USE_ASCII */
+}
+
+#ifdef USE_ASCII
+static __inline __darwin_ct_rune_t
+__toupper(__darwin_ct_rune_t _c)
+{
+	return _CurrentRuneLocale->__mapupper[_c & 0xff];
+}
+
+static __inline __darwin_ct_rune_t
+__tolower(__darwin_ct_rune_t _c)
+{
+	return _CurrentRuneLocale->__maplower[_c & 0xff];
+}
+//Begin-Libc
+#elif defined(__LIBC__)
+/*
+ * We can't do what we do for __toupper_l() (check for ASCII first, then call
+ * ___toupper_l() otherwise) because versions of ___toupper() before Tiger
+ * assume c >= _CACHED_RUNES.  So we are stuck making __toupper() a routine
+ * to hide the extended locale details, outside of Libc.
+ */
+static __inline __darwin_ct_rune_t
+__toupper(__darwin_ct_rune_t _c)
 {
 	return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
-		_CurrentRuneLocale->mapupper[_c];
-}
-
-static __inline _BSD_CT_RUNE_T_
-__tolower(_BSD_CT_RUNE_T_ _c)
+		__current_locale()->__lc_ctype->_CurrentRuneLocale.__mapupper[_c];
+}
+
+static __inline __darwin_ct_rune_t
+__tolower(__darwin_ct_rune_t _c)
 {
 	return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
-		_CurrentRuneLocale->maplower[_c];
+		__current_locale()->__lc_ctype->_CurrentRuneLocale.__maplower[_c];
+}
+//End-Libc
+#else /* USE_ASCII */
+__BEGIN_DECLS
+__darwin_ct_rune_t	__toupper(__darwin_ct_rune_t);
+__darwin_ct_rune_t	__tolower(__darwin_ct_rune_t);
+__END_DECLS
+#endif /* USE_ASCII */
+
+static __inline int
+__wcwidth(__darwin_ct_rune_t _c)
+{
+	unsigned int _x;
+
+	if (_c == 0)
+		return (0);
+	_x = (unsigned int)__maskrune(_c, _CTYPE_SWM|_CTYPE_R);
+	if ((_x & _CTYPE_SWM) != 0)
+		return ((_x & _CTYPE_SWM) >> _CTYPE_SWS);
+	return ((_x & _CTYPE_R) != 0 ? 1 : -1);
 }
 
 #else /* not using inlines */
 
 __BEGIN_DECLS
-int             __maskrune __P((_BSD_CT_RUNE_T_, unsigned long));   
-int		__istype  __P((_BSD_CT_RUNE_T_, unsigned long));
-int             __isctype __P((_BSD_CT_RUNE_T_, unsigned long));   
-_BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_));
-_BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_));
+int             	__maskrune(__darwin_ct_rune_t, unsigned long);   
+int			__istype (__darwin_ct_rune_t, unsigned long);
+int             	__isctype(__darwin_ct_rune_t, unsigned long);   
+__darwin_ct_rune_t	__toupper(__darwin_ct_rune_t);
+__darwin_ct_rune_t	__tolower(__darwin_ct_rune_t);
+int             	__wcwidth(__darwin_ct_rune_t);   
 __END_DECLS
 #endif /* using inlines */
 
+#ifdef _USE_EXTENDED_LOCALES_
+#include <xlocale/_ctype.h>
+#endif /* _USE_EXTENDED_LOCALES_ */
+
 #endif /* !_CTYPE_H_ */