1 | /* Program that shows how a "mixed" locale is represented in the setlocale()
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2 | result string. */
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3 |
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4 | #include <locale.h>
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5 | #include <stdio.h>
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6 | #include <string.h>
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7 |
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8 | #ifndef LC_MESSAGES
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9 | # define LC_MESSAGES 1729
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10 | #endif
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11 |
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12 | int
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13 | main (int argc, char *argv[])
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14 | {
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15 | if (argc == 1)
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16 | {
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17 | fprintf (stderr, "too few arguments\n");
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18 | return 1;
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19 | }
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20 |
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21 | if (argc >= 2)
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22 | if (setlocale (LC_ALL, argv[1]) == NULL)
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23 | {
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24 | fprintf (stderr, "locale name %s not recognized\n", argv[1]);
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25 | return 1;
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26 | }
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27 |
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28 | if (argc >= 3)
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29 | if (setlocale (LC_NUMERIC, argv[2]) == NULL)
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30 | {
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31 | fprintf (stderr, "locale name %s not recognized\n", argv[2]);
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32 | return 1;
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33 | }
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34 |
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35 | if (argc >= 4)
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36 | if (setlocale (LC_COLLATE, argv[3]) == NULL)
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37 | {
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38 | fprintf (stderr, "locale name %s not recognized\n", argv[3]);
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39 | return 1;
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40 | }
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41 |
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42 | if (argc >= 5)
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43 | if (setlocale (LC_TIME, argv[4]) == NULL)
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44 | {
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45 | fprintf (stderr, "locale name %s not recognized\n", argv[4]);
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46 | return 1;
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47 | }
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48 |
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49 | if (argc >= 6)
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50 | if (setlocale (LC_MONETARY, argv[5]) == NULL)
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51 | {
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52 | fprintf (stderr, "locale name %s not recognized\n", argv[5]);
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53 | return 1;
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54 | }
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55 |
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56 | if (argc >= 7)
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57 | if (setlocale (LC_MESSAGES, argv[6]) == NULL)
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58 | {
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59 | fprintf (stderr, "locale name %s not recognized\n", argv[6]);
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60 | return 1;
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61 | }
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62 |
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63 | /* Show the individual categories. */
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64 | if (argc >= 2)
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65 | printf ("LC_CTYPE -> %s\n", setlocale (LC_CTYPE, NULL));
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66 | if (argc >= 3)
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67 | printf ("LC_NUMERIC -> %s\n", setlocale (LC_NUMERIC, NULL));
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68 | if (argc >= 4)
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69 | printf ("LC_COLLATE -> %s\n", setlocale (LC_COLLATE, NULL));
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70 | if (argc >= 5)
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71 | printf ("LC_TIME -> %s\n", setlocale (LC_TIME, NULL));
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72 | if (argc >= 6)
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73 | printf ("LC_MONETARY -> %s\n", setlocale (LC_MONETARY, NULL));
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74 | if (argc >= 7)
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75 | printf ("LC_MESSAGES -> %s\n", setlocale (LC_MESSAGES, NULL));
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76 |
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77 | char *mixed = setlocale (LC_ALL, NULL);
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78 | printf ("LC_ALL -> %s\n", mixed);
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79 | mixed = strdup (mixed);
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80 |
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81 | /* Switch to the "C" locale. */
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82 | if (setlocale (LC_ALL, "C") == NULL)
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83 | {
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84 | fprintf (stderr, "Switching to the C locale failed!\n");
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85 | return 1;
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86 | }
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87 |
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88 | /* Switch to the mixed locale. */
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89 | if (setlocale (LC_ALL, mixed) == NULL)
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90 | {
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91 | fprintf (stderr, "Switching to the mixed locale failed!\n");
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92 | return 1;
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93 | }
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94 |
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95 | printf ("After calling setlocale with this value:\n");
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96 | /* Show the individual categories. */
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97 | if (argc >= 2)
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98 | printf ("LC_CTYPE -> %s\n", setlocale (LC_CTYPE, NULL));
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99 | if (argc >= 3)
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100 | printf ("LC_NUMERIC -> %s\n", setlocale (LC_NUMERIC, NULL));
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101 | if (argc >= 4)
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102 | printf ("LC_COLLATE -> %s\n", setlocale (LC_COLLATE, NULL));
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103 | if (argc >= 5)
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104 | printf ("LC_TIME -> %s\n", setlocale (LC_TIME, NULL));
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105 | if (argc >= 6)
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106 | printf ("LC_MONETARY -> %s\n", setlocale (LC_MONETARY, NULL));
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107 | if (argc >= 7)
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108 | printf ("LC_MESSAGES -> %s\n", setlocale (LC_MESSAGES, NULL));
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109 |
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110 | if (argc >= 2)
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111 | if (strcmp (setlocale (LC_CTYPE, NULL), argv[1]) != 0)
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112 | {
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113 | fprintf (stderr, "category LC_CTYPE was not restored!\n");
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114 | return 1;
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115 | }
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116 | if (argc >= 3)
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117 | if (strcmp (setlocale (LC_NUMERIC, NULL), argv[2]) != 0)
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118 | {
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119 | fprintf (stderr, "category LC_NUMERIC was not restored!\n");
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120 | return 1;
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121 | }
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122 | if (argc >= 4)
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123 | if (strcmp (setlocale (LC_COLLATE, NULL), argv[3]) != 0)
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124 | {
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125 | fprintf (stderr, "category LC_COLLATE was not restored!\n");
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126 | return 1;
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127 | }
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128 | if (argc >= 5)
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129 | if (strcmp (setlocale (LC_TIME, NULL), argv[4]) != 0)
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130 | {
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131 | fprintf (stderr, "category LC_TIME was not restored!\n");
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132 | return 1;
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133 | }
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134 | if (argc >= 6)
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135 | if (strcmp (setlocale (LC_MONETARY, NULL), argv[5]) != 0)
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136 | {
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137 | fprintf (stderr, "category LC_MONETARY was not restored!\n");
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138 | return 1;
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139 | }
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140 | if (argc >= 7)
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141 | if (strcmp (setlocale (LC_MESSAGES, NULL), argv[6]) != 0)
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142 | {
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143 | fprintf (stderr, "category LC_MESSAGES was not restored!\n");
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144 | return 1;
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145 | }
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146 |
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147 | printf ("Successful.\n");
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148 |
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149 | return 0;
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150 | }
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151 | /*
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152 | glibc
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153 | $ ./a.out en_US.UTF-8 de_DE.UTF-8 es_ES.UTF-8
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154 | LC_CTYPE -> en_US.UTF-8
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155 | LC_NUMERIC -> de_DE.UTF-8
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156 | LC_COLLATE -> es_ES.UTF-8
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157 | LC_ALL -> LC_CTYPE=en_US.UTF-8;LC_NUMERIC=de_DE.UTF-8;LC_TIME=en_US.UTF-8;LC_COLLATE=es_ES.UTF-8;LC_MONETARY=en_US.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US.UTF-8;LC_NAME=en_US.UTF-8;LC_ADDRESS=en_US.UTF-8;LC_TELEPHONE=en_US.UTF-8;LC_MEASUREMENT=en_US.UTF-8;LC_IDENTIFICATION=en_US.UTF-8
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158 | After calling setlocale with this value:
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159 | LC_CTYPE -> en_US.UTF-8
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160 | LC_NUMERIC -> de_DE.UTF-8
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161 | LC_COLLATE -> es_ES.UTF-8
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162 | Successful.
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163 |
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164 | Haiku
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165 | $ ./a.out en_US.UTF-8 de_DE.UTF-8 es_ES.UTF-8
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166 | LC_CTYPE -> en_US.UTF-8
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167 | LC_NUMERIC -> de_DE.UTF-8
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168 | LC_COLLATE -> es_ES.UTF-8
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169 | LC_ALL -> LC_COLLATE=es_ES.UTF-8;LC_CTYPE=en_US.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_MONETARY=en_US.UTF-8;LC_NUMERIC=de_DE.UTF-8;LC_TIME=en_US.UTF-8
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170 | Switching to the mixed locale failed!
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171 |
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172 | */
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