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    /*	$OpenBSD: iswctype_l.c,v 1.1 2017/09/05 03:16:13 schwarze Exp $ */  | 
    
    
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    /*	$NetBSD: iswctype.c,v 1.15 2005/02/09 21:35:46 kleink Exp $ */  | 
    
    
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    /*  | 
    
    
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     * Copyright (c) 1989 The Regents of the University of California.  | 
    
    
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     * All rights reserved.  | 
    
    
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     * (c) UNIX System Laboratories, Inc.  | 
    
    
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     * All or some portions of this file are derived from material licensed  | 
    
    
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     * to the University of California by American Telephone and Telegraph  | 
    
    
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     * Co. or Unix System Laboratories, Inc. and are reproduced herein with  | 
    
    
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     * the permission of UNIX System Laboratories, Inc.  | 
    
    
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     *  | 
    
    
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     * Redistribution and use in source and binary forms, with or without  | 
    
    
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     * modification, are permitted provided that the following conditions  | 
    
    
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     * are met:  | 
    
    
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     * 1. Redistributions of source code must retain the above copyright  | 
    
    
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     *    notice, this list of conditions and the following disclaimer.  | 
    
    
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     * 2. Redistributions in binary form must reproduce the above copyright  | 
    
    
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     *    notice, this list of conditions and the following disclaimer in the  | 
    
    
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     *    documentation and/or other materials provided with the distribution.  | 
    
    
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     * 3. Neither the name of the University nor the names of its contributors  | 
    
    
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     *    may be used to endorse or promote products derived from this software  | 
    
    
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     *    without specific prior written permission.  | 
    
    
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     *  | 
    
    
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     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND  | 
    
    
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     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  | 
    
    
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     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  | 
    
    
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     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE  | 
    
    
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     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL  | 
    
    
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     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS  | 
    
    
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     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  | 
    
    
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     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT  | 
    
    
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     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY  | 
    
    
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     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF  | 
    
    
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     * SUCH DAMAGE.  | 
    
    
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     */  | 
    
    
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    #include <ctype.h>  | 
    
    
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    #include <errno.h>  | 
    
    
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    #include <locale.h>  | 
    
    
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    #include <string.h>  | 
    
    
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    #include <wchar.h>  | 
    
    
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    #include <wctype.h>  | 
    
    
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    #include "rune.h"  | 
    
    
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    #include "runetype.h"  | 
    
    
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    #include "rune_local.h"  | 
    
    
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    #include "_wctrans_local.h"  | 
    
    
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    static _RuneLocale	*__runelocale(locale_t);  | 
    
    
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    static int		 __isctype_wl(wint_t, _RuneType, locale_t);  | 
    
    
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    /*  | 
    
    
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     * For all these functions, POSIX says that behaviour is undefined  | 
    
    
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     * for LC_GLOBAL_LOCALE and for invalid locale arguments.  | 
    
    
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     * The choice made here is to use the C locale in that case.  | 
    
    
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     */  | 
    
    
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    static _RuneLocale *  | 
    
    
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    __runelocale(locale_t locale)  | 
    
    
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    { | 
    
    
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    	_RuneLocale	*rl;  | 
    
    
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    	rl = NULL;  | 
    
    
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    	if (locale == _LOCALE_UTF8)  | 
    
    
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    		rl = _Utf8RuneLocale;  | 
    
    
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    	if (rl == NULL)  | 
    
    
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    		rl = &_DefaultRuneLocale;  | 
    
    
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    	return rl;  | 
    
    
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    }  | 
    
    
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    static int  | 
    
    
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    __isctype_wl(wint_t c, _RuneType f, locale_t locale)  | 
    
    
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    { | 
    
    
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    	_RuneLocale	*rl;  | 
    
    
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    	_RuneType	 rt;  | 
    
    
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    	rl = __runelocale(locale);  | 
    
    
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    	rt = _RUNE_ISCACHED(c) ? rl->rl_runetype[c] : ___runetype_mb(c, rl);  | 
    
    
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    	return (rt & f) != 0;  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswalnum_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_A|_CTYPE_D, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswalpha_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_A, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswblank_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_B, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswcntrl_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_C, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswdigit_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_D, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswgraph_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_G, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswlower_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_L, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswprint_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_R, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswpunct_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_P, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswspace_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_S, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswupper_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_U, locale);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswxdigit_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return __isctype_wl(c, _CTYPE_X, locale);  | 
    
    
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    }  | 
    
    
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    wint_t  | 
    
    
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    towupper_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return _towctrans(c, _wctrans_upper(__runelocale(locale)));  | 
    
    
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    }  | 
    
    
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    wint_t  | 
    
    
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    towlower_l(wint_t c, locale_t locale)  | 
    
    
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    { | 
    
    
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    	return _towctrans(c, _wctrans_lower(__runelocale(locale)));  | 
    
    
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    }  | 
    
    
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    DEF_WEAK(towlower_l);  | 
    
    
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    wctrans_t  | 
    
    
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    wctrans_l(const char *charclass, locale_t locale)  | 
    
    
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    { | 
    
    
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    	_RuneLocale	*rl;  | 
    
    
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    	int		 i;  | 
    
    
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    	rl = __runelocale(locale);  | 
    
    
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    	if (rl->rl_wctrans[_WCTRANS_INDEX_LOWER].te_name == NULL)  | 
    
    
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    		_wctrans_init(rl);  | 
    
    
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    	for (i = 0; i < _WCTRANS_NINDEXES; i++)  | 
    
    
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    		if (strcmp(rl->rl_wctrans[i].te_name, charclass) == 0)  | 
    
    
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    			return &rl->rl_wctrans[i];  | 
    
    
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    	return NULL;  | 
    
    
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    }  | 
    
    
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    /*  | 
    
    
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     * POSIX says that the behaviour is unspecified if the LC_CTYPE in  | 
    
    
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     * the locale argument does not match what was used to get desc.  | 
    
    
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     * The choice made here is to simply ignore the locale argument  | 
    
    
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     * and rely on the desc argument only.  | 
    
    
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     */  | 
    
    
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    wint_t  | 
    
    
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    towctrans_l(wint_t c, wctrans_t desc,  | 
    
    
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        locale_t locale __attribute__((__unused__)))  | 
    
    
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    { | 
    
    
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    	return towctrans(c, desc);  | 
    
    
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    }  | 
    
    
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    wctype_t  | 
    
    
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    wctype_l(const char *property, locale_t locale)  | 
    
    
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    { | 
    
    
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    	_RuneLocale	*rl;  | 
    
    
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    	int		 i;  | 
    
    
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    	rl = __runelocale(locale);  | 
    
    
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    	for (i = 0; i < _WCTYPE_NINDEXES; i++)  | 
    
    
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    		if (strcmp(rl->rl_wctype[i].te_name, property) == 0)  | 
    
    
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    			return &rl->rl_wctype[i];  | 
    
    
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    	return NULL;  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswctype_l(wint_t c, wctype_t charclass, locale_t locale)  | 
    
    
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    { | 
    
    
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    	if (charclass == (wctype_t)0)  | 
    
    
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    		return 0;  /* Required by SUSv3. */  | 
    
    
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    	return __isctype_wl(c, ((_WCTypeEntry *)charclass)->te_mask, locale);  | 
    
    
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    }  |