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    /*	$OpenBSD: iswctype.c,v 1.7 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 <wchar.h>  | 
    
    
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    #include <wctype.h>  | 
    
    
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    #include <ctype.h>  | 
    
    
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    #include <errno.h>  | 
    
    
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    #include <string.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 inline _RuneType __runetype_w(wint_t);  | 
    
    
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    static inline int __isctype_w(wint_t, _RuneType);  | 
    
    
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    static inline wint_t __toupper_w(wint_t);  | 
    
    
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    static inline wint_t __tolower_w(wint_t);  | 
    
    
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    static inline _RuneType  | 
    
    
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    __runetype_w(wint_t c)  | 
    
    
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    { | 
    
    
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    	_RuneLocale *rl = _CurrentRuneLocale();  | 
    
    
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    ✓✓ | 
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    	return (_RUNE_ISCACHED(c) ?  | 
    
    
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    		rl->rl_runetype[c] : ___runetype_mb(c, rl));  | 
    
    
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    }  | 
    
    
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    static inline int  | 
    
    
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    __isctype_w(wint_t c, _RuneType f)  | 
    
    
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    { | 
    
    
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    	return (!!(__runetype_w(c) & f));  | 
    
    
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    }  | 
    
    
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    static inline wint_t  | 
    
    
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    __toupper_w(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (_towctrans(c, _wctrans_upper(_CurrentRuneLocale())));  | 
    
    
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    }  | 
    
    
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    static inline wint_t  | 
    
    
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    __tolower_w(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (_towctrans(c, _wctrans_lower(_CurrentRuneLocale())));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswalnum(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_A|_CTYPE_D));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswalpha(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_A));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswblank(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_B));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswcntrl(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_C));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswdigit(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_D));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswgraph(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_G));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswlower(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_L));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswprint(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_R));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswpunct(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_P));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswspace(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_S));  | 
    
    
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    }  | 
    
    
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    DEF_STRONG(iswspace);  | 
    
    
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    int  | 
    
    
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    iswupper(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_U));  | 
    
    
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    }  | 
    
    
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    DEF_STRONG(iswupper);  | 
    
    
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    int  | 
    
    
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    iswxdigit(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__isctype_w((c), _CTYPE_X));  | 
    
    
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    }  | 
    
    
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    wint_t  | 
    
    
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    towupper(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__toupper_w(c));  | 
    
    
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    }  | 
    
    
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    wint_t  | 
    
    
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    towlower(wint_t c)  | 
    
    
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    { | 
    
    
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    	return (__tolower_w(c));  | 
    
    
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    }  | 
    
    
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    DEF_STRONG(towlower);  | 
    
    
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    int  | 
    
    
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    wcwidth(wchar_t c)  | 
    
    
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    { | 
    
    
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    ✓✓ | 
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    	if (__isctype_w((c), _CTYPE_R))  | 
    
    
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    		return (((unsigned)__runetype_w(c) & _CTYPE_SWM) >> _CTYPE_SWS);  | 
    
    
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    	return -1;  | 
    
    
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    }  | 
    
    
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    DEF_WEAK(wcwidth);  | 
    
    
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    wctrans_t  | 
    
    
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    wctrans(const char *charclass)  | 
    
    
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    { | 
    
    
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    	int i;  | 
    
    
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    	_RuneLocale *rl = _CurrentRuneLocale();  | 
    
    
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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))  | 
    
    
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    			return ((wctrans_t)&rl->rl_wctrans[i]);  | 
    
    
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    	return ((wctrans_t)NULL);  | 
    
    
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    }  | 
    
    
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    wint_t  | 
    
    
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    towctrans(wint_t c, wctrans_t desc)  | 
    
    
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    { | 
    
    
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    	if (desc==NULL) { | 
    
    
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    		errno = EINVAL;  | 
    
    
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    		return (c);  | 
    
    
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    	}  | 
    
    
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    	return (_towctrans(c, (_WCTransEntry *)desc));  | 
    
    
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    }  | 
    
    
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    DEF_STRONG(towctrans);  | 
    
    
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    wctype_t  | 
    
    
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    wctype(const char *property)  | 
    
    
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    { | 
    
    
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    	int i;  | 
    
    
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    	_RuneLocale *rl = _CurrentRuneLocale();  | 
    
    
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    	for (i=0; i<_WCTYPE_NINDEXES; i++)  | 
    
    
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    		if (!strcmp(rl->rl_wctype[i].te_name, property))  | 
    
    
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    			return ((wctype_t)&rl->rl_wctype[i]);  | 
    
    
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    	return ((wctype_t)NULL);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    iswctype(wint_t c, wctype_t charclass)  | 
    
    
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    { | 
    
    
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    	/*  | 
    
    
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    	 * SUSv3: If charclass is 0, iswctype() shall return 0.  | 
    
    
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    	 */  | 
    
    
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    	if (charclass == (wctype_t)0) { | 
    
    
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    		return 0;  | 
    
    
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    	}  | 
    
    
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    	return (__isctype_w(c, ((_WCTypeEntry *)charclass)->te_mask));  | 
    
    
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    }  |