1 | /* Copyright (c) 2002 Red Hat Incorporated. |
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2 | All rights reserved. |
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3 | |
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4 | Redistribution and use in source and binary forms, with or without |
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5 | modification, are permitted provided that the following conditions are met: |
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6 | |
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7 | Redistributions of source code must retain the above copyright |
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8 | notice, this list of conditions and the following disclaimer. |
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9 | |
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10 | Redistributions in binary form must reproduce the above copyright |
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11 | notice, this list of conditions and the following disclaimer in the |
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12 | documentation and/or other materials provided with the distribution. |
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13 | |
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14 | The name of Red Hat Incorporated may not be used to endorse |
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15 | or promote products derived from this software without specific |
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16 | prior written permission. |
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17 | |
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18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | ARE DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY |
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22 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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23 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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24 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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25 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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27 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | |
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30 | /* |
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31 | FUNCTION |
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32 | <<towupper>>, <<towupper_l>>---translate wide characters to uppercase |
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33 | |
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34 | INDEX |
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35 | towupper |
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36 | |
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37 | INDEX |
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38 | towupper_l |
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39 | |
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40 | SYNOPSIS |
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41 | #include <wctype.h> |
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42 | wint_t towupper(wint_t <[c]>); |
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43 | |
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44 | #include <wctype.h> |
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45 | wint_t towupper_l(wint_t <[c]>, locale_t <[locale]>); |
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46 | |
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47 | |
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48 | DESCRIPTION |
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49 | <<towupper>> is a function which converts lowercase wide characters to |
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50 | uppercase, leaving all other characters unchanged. |
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51 | |
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52 | <<towupper_l>> is like <<towupper>> but performs the function based on the |
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53 | locale specified by the locale object locale. If <[locale]> is |
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54 | LC_GLOBAL_LOCALE or not a valid locale object, the behaviour is undefined. |
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55 | |
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56 | RETURNS |
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57 | <<towupper>>, <<towupper_l>> return the uppercase equivalent of <[c]> when it is a |
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58 | lowercase wide character, otherwise, it returns the input character. |
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59 | |
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60 | PORTABILITY |
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61 | <<towupper>> is C99. |
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62 | <<towupper_l>> is POSIX-1.2008. |
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63 | |
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64 | No supporting OS subroutines are required. |
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65 | */ |
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66 | |
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67 | #include <_ansi.h> |
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68 | #include <newlib.h> |
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69 | #include <string.h> |
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70 | #include <reent.h> |
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71 | #include <ctype.h> |
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72 | #include <wctype.h> |
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73 | #include "local.h" |
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74 | |
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75 | wint_t |
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76 | towupper (wint_t c) |
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77 | { |
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78 | #ifdef _MB_CAPABLE |
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79 | c = _jp2uc (c); |
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80 | /* Based on and tested against Unicode 5.2 */ |
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81 | |
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82 | /* Expression used to filter out the characters for the below code: |
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83 | |
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84 | awk -F\; '{ if ( $13 != "" ) print $1; }' UnicodeData.txt |
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85 | */ |
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86 | if (c < 0x100) |
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87 | { |
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88 | if (c == 0x00b5) |
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89 | return 0x039c; |
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90 | |
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91 | if ((c >= 0x00e0 && c <= 0x00fe && c != 0x00f7) || |
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92 | (c >= 0x0061 && c <= 0x007a)) |
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93 | return (c - 0x20); |
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94 | |
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95 | if (c == 0xff) |
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96 | return 0x0178; |
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97 | |
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98 | return c; |
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99 | } |
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100 | else if (c < 0x300) |
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101 | { |
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102 | if ((c >= 0x0101 && c <= 0x012f) || |
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103 | (c >= 0x0133 && c <= 0x0137) || |
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104 | (c >= 0x014b && c <= 0x0177) || |
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105 | (c >= 0x01df && c <= 0x01ef) || |
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106 | (c >= 0x01f9 && c <= 0x021f) || |
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107 | (c >= 0x0223 && c <= 0x0233) || |
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108 | (c >= 0x0247 && c <= 0x024f)) |
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109 | { |
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110 | if (c & 0x01) |
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111 | return (c - 1); |
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112 | return c; |
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113 | } |
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114 | |
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115 | if ((c >= 0x013a && c <= 0x0148) || |
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116 | (c >= 0x01ce && c <= 0x01dc) || |
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117 | c == 0x023c || c == 0x0242) |
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118 | { |
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119 | if (!(c & 0x01)) |
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120 | return (c - 1); |
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121 | return c; |
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122 | } |
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123 | |
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124 | if (c == 0x0131) |
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125 | return 0x0049; |
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126 | |
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127 | if (c == 0x017a || c == 0x017c || c == 0x017e) |
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128 | return (c - 1); |
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129 | |
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130 | if (c >= 0x017f && c <= 0x0292) |
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131 | { |
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132 | wint_t k; |
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133 | switch (c) |
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134 | { |
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135 | case 0x017f: |
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136 | k = 0x0053; |
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137 | break; |
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138 | case 0x0180: |
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139 | k = 0x0243; |
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140 | break; |
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141 | case 0x0183: |
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142 | k = 0x0182; |
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143 | break; |
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144 | case 0x0185: |
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145 | k = 0x0184; |
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146 | break; |
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147 | case 0x0188: |
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148 | k = 0x0187; |
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149 | break; |
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150 | case 0x018c: |
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151 | k = 0x018b; |
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152 | break; |
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153 | case 0x0192: |
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154 | k = 0x0191; |
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155 | break; |
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156 | case 0x0195: |
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157 | k = 0x01f6; |
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158 | break; |
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159 | case 0x0199: |
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160 | k = 0x0198; |
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161 | break; |
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162 | case 0x019a: |
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163 | k = 0x023d; |
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164 | break; |
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165 | case 0x019e: |
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166 | k = 0x0220; |
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167 | break; |
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168 | case 0x01a1: |
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169 | case 0x01a3: |
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170 | case 0x01a5: |
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171 | case 0x01a8: |
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172 | case 0x01ad: |
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173 | case 0x01b0: |
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174 | case 0x01b4: |
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175 | case 0x01b6: |
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176 | case 0x01b9: |
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177 | case 0x01bd: |
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178 | case 0x01c5: |
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179 | case 0x01c8: |
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180 | case 0x01cb: |
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181 | case 0x01f2: |
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182 | case 0x01f5: |
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183 | k = c - 1; |
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184 | break; |
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185 | case 0x01bf: |
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186 | k = 0x01f7; |
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187 | break; |
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188 | case 0x01c6: |
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189 | case 0x01c9: |
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190 | case 0x01cc: |
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191 | k = c - 2; |
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192 | break; |
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193 | case 0x01dd: |
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194 | k = 0x018e; |
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195 | break; |
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196 | case 0x01f3: |
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197 | k = 0x01f1; |
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198 | break; |
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199 | case 0x023f: |
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200 | k = 0x2c7e; |
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201 | break; |
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202 | case 0x0240: |
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203 | k = 0x2c7f; |
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204 | break; |
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205 | case 0x0250: |
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206 | k = 0x2c6f; |
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207 | break; |
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208 | case 0x0251: |
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209 | k = 0x2c6d; |
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210 | break; |
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211 | case 0x0252: |
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212 | k = 0x2c70; |
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213 | break; |
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214 | case 0x0253: |
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215 | k = 0x0181; |
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216 | break; |
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217 | case 0x0254: |
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218 | k = 0x0186; |
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219 | break; |
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220 | case 0x0256: |
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221 | k = 0x0189; |
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222 | break; |
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223 | case 0x0257: |
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224 | k = 0x018a; |
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225 | break; |
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226 | case 0x0259: |
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227 | k = 0x018f; |
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228 | break; |
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229 | case 0x025b: |
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230 | k = 0x0190; |
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231 | break; |
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232 | case 0x0260: |
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233 | k = 0x0193; |
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234 | break; |
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235 | case 0x0263: |
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236 | k = 0x0194; |
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237 | break; |
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238 | case 0x0268: |
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239 | k = 0x0197; |
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240 | break; |
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241 | case 0x0269: |
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242 | k = 0x0196; |
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243 | break; |
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244 | case 0x026b: |
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245 | k = 0x2c62; |
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246 | break; |
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247 | case 0x026f: |
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248 | k = 0x019c; |
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249 | break; |
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250 | case 0x0271: |
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251 | k = 0x2c6e; |
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252 | break; |
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253 | case 0x0272: |
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254 | k = 0x019d; |
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255 | break; |
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256 | case 0x0275: |
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257 | k = 0x019f; |
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258 | break; |
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259 | case 0x027d: |
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260 | k = 0x2c64; |
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261 | break; |
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262 | case 0x0280: |
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263 | k = 0x01a6; |
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264 | break; |
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265 | case 0x0283: |
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266 | k = 0x01a9; |
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267 | break; |
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268 | case 0x0288: |
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269 | k = 0x01ae; |
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270 | break; |
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271 | case 0x0289: |
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272 | k = 0x0244; |
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273 | break; |
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274 | case 0x028a: |
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275 | k = 0x01b1; |
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276 | break; |
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277 | case 0x028b: |
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278 | k = 0x01b2; |
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279 | break; |
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280 | case 0x028c: |
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281 | k = 0x0245; |
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282 | break; |
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283 | case 0x0292: |
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284 | k = 0x01b7; |
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285 | break; |
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286 | default: |
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287 | k = 0; |
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288 | } |
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289 | if (k != 0) |
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290 | return k; |
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291 | } |
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292 | } |
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293 | else if (c < 0x0400) |
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294 | { |
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295 | wint_t k; |
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296 | |
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297 | if (c >= 0x03ad && c <= 0x03af) |
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298 | return (c - 0x25); |
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299 | |
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300 | if (c >= 0x03b1 && c <= 0x03cb && c != 0x03c2) |
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301 | return (c - 0x20); |
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302 | |
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303 | if (c >= 0x03d9 && c <= 0x03ef && (c & 1)) |
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304 | return (c - 1); |
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305 | |
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306 | switch (c) |
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307 | { |
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308 | case 0x0345: |
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309 | k = 0x0399; |
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310 | break; |
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311 | case 0x0371: |
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312 | case 0x0373: |
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313 | case 0x0377: |
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314 | case 0x03f8: |
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315 | case 0x03fb: |
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316 | k = c - 1; |
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317 | break; |
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318 | case 0x037b: |
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319 | case 0x037c: |
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320 | case 0x037d: |
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321 | k = c + 0x82; |
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322 | break; |
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323 | case 0x03ac: |
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324 | k = 0x0386; |
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325 | break; |
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326 | case 0x03c2: |
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327 | k = 0x03a3; |
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328 | break; |
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329 | case 0x03cc: |
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330 | k = 0x038c; |
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331 | break; |
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332 | case 0x03cd: |
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333 | case 0x03ce: |
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334 | k = c - 0x3f; |
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335 | break; |
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336 | case 0x03d0: |
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337 | k = 0x0392; |
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338 | break; |
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339 | case 0x03d1: |
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340 | k = 0x0398; |
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341 | break; |
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342 | case 0x03d5: |
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343 | k = 0x03a6; |
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344 | break; |
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345 | case 0x03d6: |
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346 | k = 0x03a0; |
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347 | break; |
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348 | case 0x03d7: |
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349 | k = 0x03cf; |
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350 | break; |
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351 | case 0x03f0: |
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352 | k = 0x039a; |
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353 | break; |
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354 | case 0x03f1: |
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355 | k = 0x03a1; |
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356 | break; |
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357 | case 0x03f2: |
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358 | k = 0x03f9; |
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359 | break; |
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360 | case 0x03f5: |
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361 | k = 0x0395; |
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362 | break; |
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363 | default: |
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364 | k = 0; |
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365 | } |
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366 | if (k != 0) |
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367 | return k; |
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368 | } |
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369 | else if (c < 0x500) |
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370 | { |
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371 | if (c >= 0x0430 && c <= 0x044f) |
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372 | return (c - 0x20); |
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373 | |
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374 | if (c >= 0x0450 && c <= 0x045f) |
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375 | return (c - 0x50); |
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376 | |
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377 | if ((c >= 0x0461 && c <= 0x0481) || |
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378 | (c >= 0x048b && c <= 0x04bf) || |
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379 | (c >= 0x04d1 && c <= 0x04ff)) |
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380 | { |
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381 | if (c & 0x01) |
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382 | return (c - 1); |
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383 | return c; |
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384 | } |
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385 | |
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386 | if (c >= 0x04c2 && c <= 0x04ce) |
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387 | { |
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388 | if (!(c & 0x01)) |
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389 | return (c - 1); |
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390 | return c; |
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391 | } |
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392 | |
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393 | if (c == 0x04cf) |
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394 | return 0x04c0; |
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395 | } |
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396 | else if (c < 0x0600) |
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397 | { |
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398 | if (c >= 0x0501 && c <= 0x0525 && (c & 1)) |
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399 | return c - 1; |
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400 | |
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401 | if (c >= 0x0561 && c <= 0x0586) |
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402 | return (c - 0x30); |
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403 | } |
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404 | else if (c < 0x1f00) |
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405 | { |
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406 | if (c == 0x1d79) |
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407 | return 0xa77d; |
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408 | |
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409 | if (c == 0x1d7d) |
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410 | return 0x2c63; |
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411 | |
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412 | if ((c >= 0x1e01 && c <= 0x1e95) || |
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413 | (c >= 0x1ea1 && c <= 0x1eff)) |
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414 | { |
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415 | if (c & 0x01) |
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416 | return (c - 1); |
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417 | return c; |
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418 | } |
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419 | |
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420 | if (c == 0x1e9b) |
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421 | return 0x1e60; |
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422 | } |
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423 | else if (c < 0x2000) |
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424 | { |
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425 | |
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426 | if ((c >= 0x1f00 && c <= 0x1f07) || |
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427 | (c >= 0x1f10 && c <= 0x1f15) || |
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428 | (c >= 0x1f20 && c <= 0x1f27) || |
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429 | (c >= 0x1f30 && c <= 0x1f37) || |
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430 | (c >= 0x1f40 && c <= 0x1f45) || |
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431 | (c >= 0x1f60 && c <= 0x1f67) || |
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432 | (c >= 0x1f80 && c <= 0x1f87) || |
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433 | (c >= 0x1f90 && c <= 0x1f97) || |
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434 | (c >= 0x1fa0 && c <= 0x1fa7)) |
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435 | return (c + 0x08); |
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436 | |
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437 | if (c >= 0x1f51 && c <= 0x1f57 && (c & 0x01)) |
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438 | return (c + 0x08); |
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439 | |
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440 | if (c >= 0x1f70 && c <= 0x1ff3) |
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441 | { |
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442 | wint_t k; |
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443 | switch (c) |
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444 | { |
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445 | case 0x1fb0: |
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446 | k = 0x1fb8; |
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447 | break; |
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448 | case 0x1fb1: |
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449 | k = 0x1fb9; |
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450 | break; |
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451 | case 0x1f70: |
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452 | k = 0x1fba; |
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453 | break; |
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454 | case 0x1f71: |
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455 | k = 0x1fbb; |
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456 | break; |
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457 | case 0x1fb3: |
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458 | k = 0x1fbc; |
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459 | break; |
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460 | case 0x1fbe: |
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461 | k = 0x0399; |
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462 | break; |
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463 | case 0x1f72: |
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464 | k = 0x1fc8; |
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465 | break; |
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466 | case 0x1f73: |
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467 | k = 0x1fc9; |
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468 | break; |
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469 | case 0x1f74: |
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470 | k = 0x1fca; |
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471 | break; |
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472 | case 0x1f75: |
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473 | k = 0x1fcb; |
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474 | break; |
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475 | case 0x1fc3: |
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476 | k = 0x1fcc; |
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477 | break; |
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478 | case 0x1fd0: |
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479 | k = 0x1fd8; |
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480 | break; |
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481 | case 0x1fd1: |
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482 | k = 0x1fd9; |
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483 | break; |
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484 | case 0x1f76: |
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485 | k = 0x1fda; |
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486 | break; |
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487 | case 0x1f77: |
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488 | k = 0x1fdb; |
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489 | break; |
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490 | case 0x1fe0: |
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491 | k = 0x1fe8; |
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492 | break; |
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493 | case 0x1fe1: |
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494 | k = 0x1fe9; |
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495 | break; |
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496 | case 0x1f7a: |
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497 | k = 0x1fea; |
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498 | break; |
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499 | case 0x1f7b: |
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500 | k = 0x1feb; |
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501 | break; |
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502 | case 0x1fe5: |
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503 | k = 0x1fec; |
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504 | break; |
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505 | case 0x1f78: |
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506 | k = 0x1ff8; |
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507 | break; |
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508 | case 0x1f79: |
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509 | k = 0x1ff9; |
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510 | break; |
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511 | case 0x1f7c: |
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512 | k = 0x1ffa; |
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513 | break; |
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514 | case 0x1f7d: |
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515 | k = 0x1ffb; |
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516 | break; |
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517 | case 0x1ff3: |
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518 | k = 0x1ffc; |
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519 | break; |
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520 | default: |
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521 | k = 0; |
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522 | } |
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523 | if (k != 0) |
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524 | return k; |
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525 | } |
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526 | } |
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527 | else if (c < 0x3000) |
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528 | { |
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529 | if (c == 0x214e) |
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530 | return 0x2132; |
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531 | |
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532 | if (c == 0x2184) |
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533 | return 0x2183; |
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534 | |
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535 | if (c >= 0x2170 && c <= 0x217f) |
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536 | return (c - 0x10); |
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537 | |
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538 | if (c >= 0x24d0 && c <= 0x24e9) |
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539 | return (c - 0x1a); |
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540 | |
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541 | if (c >= 0x2c30 && c <= 0x2c5e) |
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542 | return (c - 0x30); |
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543 | |
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544 | if ((c >= 0x2c68 && c <= 0x2c6c && !(c & 1)) || |
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545 | (c >= 0x2c81 && c <= 0x2ce3 && (c & 1)) || |
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546 | c == 0x2c73 || c == 0x2c76 || |
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547 | c == 0x2cec || c == 0x2cee) |
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548 | return (c - 1); |
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549 | |
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550 | if (c >= 0x2c81 && c <= 0x2ce3 && (c & 1)) |
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551 | return (c - 1); |
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552 | |
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553 | if (c >= 0x2d00 && c <= 0x2d25) |
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554 | return (c - 0x1c60); |
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555 | |
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556 | switch (c) |
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557 | { |
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558 | case 0x2c61: |
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559 | return 0x2c60; |
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560 | case 0x2c65: |
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561 | return 0x023a; |
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562 | case 0x2c66: |
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563 | return 0x023e; |
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564 | } |
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565 | } |
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566 | else if (c >= 0xa000 && c < 0xb000) |
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567 | { |
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568 | if (((c >= 0xa641 && c <= 0xa65f) || |
---|
569 | (c >= 0xa663 && c <= 0xa66d) || |
---|
570 | (c >= 0xa681 && c <= 0xa697) || |
---|
571 | (c >= 0xa723 && c <= 0xa72f) || |
---|
572 | (c >= 0xa733 && c <= 0xa76f) || |
---|
573 | (c >= 0xa77f && c <= 0xa787)) && |
---|
574 | (c & 1)) |
---|
575 | return (c - 1); |
---|
576 | |
---|
577 | if (c == 0xa77a || c == 0xa77c || c == 0xa78c) |
---|
578 | return (c - 1); |
---|
579 | } |
---|
580 | else |
---|
581 | { |
---|
582 | if (c >= 0xff41 && c <= 0xff5a) |
---|
583 | return (c - 0x20); |
---|
584 | |
---|
585 | if (c >= 0x10428 && c <= 0x1044f) |
---|
586 | return (c - 0x28); |
---|
587 | } |
---|
588 | return c; |
---|
589 | #else |
---|
590 | return (c < 0x00ff ? (wint_t)(toupper ((int)c)) : c); |
---|
591 | #endif /* _MB_CAPABLE */ |
---|
592 | } |
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593 | |
---|