485 lines
9.4 KiB
C
485 lines
9.4 KiB
C
/* Copyright (c) 2002 Red Hat Incorporated.
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All rights reserved.
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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 are met:
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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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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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The name of Red Hat Incorporated may not be used to endorse
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or promote products derived from this software without specific
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prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND 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 RED HAT INCORPORATED BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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FUNCTION
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<<towupper>>---translate wide characters to uppercase
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INDEX
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towupper
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ANSI_SYNOPSIS
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#include <wctype.h>
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wint_t towupper(wint_t <[c]>);
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TRAD_SYNOPSIS
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#include <wctype.h>
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wint_t towupper(<[c]>)
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wint_t <[c]>;
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DESCRIPTION
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<<towupper>> is a function which converts lowercase wide characters to
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uppercase, leaving all other characters unchanged.
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RETURNS
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<<towupper>> returns the uppercase equivalent of <[c]> when it is a
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lowercase wide character, otherwise, it returns the input character.
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PORTABILITY
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<<towupper>> is C99.
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No supporting OS subroutines are required.
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*/
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#include <_ansi.h>
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#include <newlib.h>
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#include <string.h>
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#include <reent.h>
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#include <ctype.h>
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#include <wctype.h>
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#include "local.h"
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wint_t
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_DEFUN(towupper,(c), wint_t c)
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{
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#ifdef _MB_CAPABLE
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if (!strcmp (__locale_charset (), "JIS"))
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c = __jp2uc (c, JP_JIS);
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else if (!strcmp (__locale_charset (), "SJIS"))
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c = __jp2uc (c, JP_SJIS);
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else if (!strcmp (__locale_charset (), "EUCJP"))
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c = __jp2uc (c, JP_EUCJP);
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if (c < 0x100)
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{
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if (c == 0x00b5)
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return 0x039c;
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if ((c >= 0x00e0 && c <= 0x00fe) ||
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(c >= 0x0061 && c <= 0x007a))
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return (c - 0x20);
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if (c == 0xff)
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return 0x0178;
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return c;
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}
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else if (c < 0x300)
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{
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if ((c >= 0x0101 && c <= 0x012f) ||
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(c >= 0x0133 && c <= 0x0137) ||
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(c >= 0x014b && c <= 0x0177) ||
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(c >= 0x01df && c <= 0x01ef) ||
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(c >= 0x01f9 && c <= 0x021f) ||
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(c >= 0x0223 && c <= 0x0233))
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{
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if (c & 0x01)
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return (c - 1);
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return c;
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}
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if ((c >= 0x013a && c <= 0x0148) ||
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(c >= 0x01ce && c <= 0x1dc))
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{
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if (!(c & 0x01))
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return (c - 1);
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return c;
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}
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if (c == 0x0131)
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return 0x0049;
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if (c == 0x017a || c == 0x017c || c == 0x017e)
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return (c - 1);
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if (c >= 0x017f && c <= 0x0292)
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{
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wint_t k;
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switch (c)
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{
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case 0x017f:
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k = 0x0053;
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break;
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case 0x0183:
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k = 0x0182;
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break;
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case 0x0185:
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k = 0x0184;
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break;
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case 0x0188:
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k = 0x0187;
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break;
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case 0x018c:
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k = 0x018b;
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break;
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case 0x0192:
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k = 0x0191;
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break;
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case 0x0195:
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k = 0x01f6;
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break;
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case 0x0199:
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k = 0x0198;
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break;
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case 0x019e:
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k = 0x0220;
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break;
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case 0x01a1:
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case 0x01a3:
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case 0x01a5:
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case 0x01a8:
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case 0x01ad:
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case 0x01b0:
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case 0x01b4:
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case 0x01b6:
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case 0x01b9:
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case 0x01bd:
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case 0x01c5:
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case 0x01c8:
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case 0x01cb:
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case 0x01f2:
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case 0x01f5:
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k = c - 1;
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break;
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case 0x01bf:
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k = 0x01f7;
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break;
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case 0x01c6:
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case 0x01c9:
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case 0x01cc:
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k = c - 2;
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break;
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case 0x01dd:
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k = 0x018e;
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break;
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case 0x01f3:
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k = 0x01f1;
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break;
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case 0x0253:
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k = 0x0181;
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break;
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case 0x0254:
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k = 0x0186;
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break;
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case 0x0256:
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k = 0x0189;
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break;
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case 0x0257:
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k = 0x018a;
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break;
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case 0x0259:
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k = 0x018f;
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break;
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case 0x025b:
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k = 0x0190;
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break;
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case 0x0260:
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k = 0x0193;
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break;
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case 0x0263:
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k = 0x0194;
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break;
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case 0x0268:
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k = 0x0197;
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break;
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case 0x0269:
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k = 0x0196;
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break;
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case 0x026f:
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k = 0x019c;
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break;
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case 0x0272:
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k = 0x019d;
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break;
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case 0x0275:
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k = 0x019f;
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break;
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case 0x0280:
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k = 0x01a6;
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break;
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case 0x0283:
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k = 0x01a9;
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break;
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case 0x0288:
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k = 0x01ae;
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break;
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case 0x028a:
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k = 0x01b1;
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break;
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case 0x028b:
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k = 0x01b2;
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break;
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case 0x0292:
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k = 0x01b7;
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break;
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default:
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k = 0;
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}
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if (k != 0)
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return k;
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}
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}
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else if (c < 0x0400)
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{
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if (c == 0x03ac)
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return 0x0386;
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if ((c & 0xfff0) == 0x03a0 && c >= 0x03ad)
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return (c - 0x15);
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if (c >= 0x03b1 && c <= 0x03cb && c != 0x03c2)
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return (c - 0x20);
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if (c == 0x03c2)
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return 0x03a3;
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if (c >= 0x03cc && c <= 0x03f5)
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{
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wint_t k;
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switch (c)
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{
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case 0x03cc:
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k = 0x038c;
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break;
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case 0x03cd:
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case 0x03ce:
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k = c - 0x3f;
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break;
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case 0x03d0:
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k = 0x0392;
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break;
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case 0x03d1:
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k = 0x0398;
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break;
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case 0x03d5:
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k = 0x03a6;
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break;
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case 0x03d6:
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k = 0x03a0;
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break;
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case 0x03d9:
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case 0x03db:
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case 0x03dd:
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case 0x03df:
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case 0x03e1:
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case 0x03e3:
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case 0x03e5:
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case 0x03e7:
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case 0x03e9:
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case 0x03eb:
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case 0x03ed:
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case 0x03ef:
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k = c - 1;
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break;
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case 0x03f0:
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k = 0x039a;
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break;
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case 0x03f1:
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k = 0x03a1;
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break;
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case 0x03f2:
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k = 0x03a3;
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break;
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case 0x03f5:
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k = 0x0395;
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break;
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default:
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k = 0;
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}
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if (k != 0)
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return k;
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}
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}
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else if (c < 0x500)
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{
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if (c >= 0x0450 && c <= 0x045f)
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return (c - 0x50);
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if (c >= 0x0430 && c <= 0x044f)
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return (c - 0x20);
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if ((c >= 0x0461 && c <= 0x0481) ||
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(c >= 0x048b && c <= 0x04bf) ||
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(c >= 0x04d1 && c <= 0x04f5))
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{
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if (c & 0x01)
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return (c - 1);
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return c;
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}
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if (c >= 0x04c2 && c <= 0x04ce)
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{
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if (!(c & 0x01))
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return (c - 1);
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return c;
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}
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if (c == 0x04f9)
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return 0x04f8;
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}
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else if (c < 0x1f00)
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{
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if ((c >= 0x0501 && c <= 0x050f) ||
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(c >= 0x1e01 && c <= 0x1e95) ||
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(c >= 0x1ea1 && c <= 0x1ef9))
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{
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if (c & 0x01)
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return (c - 1);
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return c;
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}
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if (c >= 0x0561 && c <= 0x0586)
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return (c - 0x30);
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if (c == 0x1e9b)
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return 0x1e60;
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}
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else if (c < 0x2000)
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{
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if ((c >= 0x1f00 && c <= 0x1f07) ||
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(c >= 0x1f10 && c <= 0x1f15) ||
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(c >= 0x1f20 && c <= 0x1f27) ||
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(c >= 0x1f30 && c <= 0x1f37) ||
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(c >= 0x1f40 && c <= 0x1f45) ||
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(c >= 0x1f60 && c <= 0x1f67) ||
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(c >= 0x1f80 && c <= 0x1f87) ||
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(c >= 0x1f90 && c <= 0x1f97) ||
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(c >= 0x1fa0 && c <= 0x1fa7))
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return (c + 0x08);
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if (c >= 0x1f51 && c <= 0x1f57 && (c & 0x01))
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return (c + 0x08);
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if (c >= 0x1f70 && c <= 0x1ff3)
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{
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wint_t k;
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switch (c)
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{
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case 0x1fb0:
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k = 0x1fb8;
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break;
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case 0x1fb1:
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k = 0x1fb9;
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break;
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case 0x1f70:
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k = 0x1fba;
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break;
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case 0x1f71:
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k = 0x1fbb;
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break;
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case 0x1fb3:
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k = 0x1fbc;
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break;
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case 0x1fbe:
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k = 0x0399;
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break;
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case 0x1f72:
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k = 0x1fc8;
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break;
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case 0x1f73:
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k = 0x1fc9;
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break;
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case 0x1f74:
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k = 0x1fca;
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break;
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case 0x1f75:
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k = 0x1fcb;
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break;
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case 0x1fd0:
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k = 0x1fd8;
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break;
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case 0x1fd1:
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k = 0x1fd9;
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break;
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case 0x1f76:
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k = 0x1fda;
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break;
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case 0x1f77:
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k = 0x1fdb;
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break;
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case 0x1fe0:
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k = 0x1fe8;
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break;
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case 0x1fe1:
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k = 0x1fe9;
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break;
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case 0x1f7a:
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k = 0x1fea;
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break;
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case 0x1f7b:
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k = 0x1feb;
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break;
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case 0x1fe5:
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k = 0x1fec;
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break;
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case 0x1f78:
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k = 0x1ff8;
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break;
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case 0x1f79:
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k = 0x1ff9;
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break;
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case 0x1f7c:
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k = 0x1ffa;
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break;
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case 0x1f7d:
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k = 0x1ffb;
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break;
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case 0x1ff3:
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k = 0x1ffc;
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break;
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default:
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k = 0;
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}
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if (k != 0)
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return k;
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}
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}
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else
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{
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if (c >= 0x2170 && c <= 0x217f)
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return (c - 0x10);
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if (c >= 0x24d0 && c <= 0x24e9)
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return (c - 0x1a);
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if (c >= 0xff41 && c <= 0xff5a)
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return (c - 0x20);
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if (c >= 0x10428 && c <= 0x1044d)
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return (c - 0x28);
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}
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return c;
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#else
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return (c < 0x00ff ? (wint_t)(toupper ((int)c)) : c);
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#endif /* _MB_CAPABLE */
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}
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