annotate tests/mpp/misc.c @ 10:5b21f127e957

silence random gcc warning
author David A. Holland
date Mon, 30 May 2022 23:58:14 -0400
parents 13d2b8934445
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
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1 ////////////////////////////////////////////////////////////
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2 ... line splicing
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3
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4 he\
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5 llo
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6
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7 /\
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8 / comment
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9
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10 //\
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11 comment
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12
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13 #define SPLIT splat
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14 SPL\
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15 IT
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16
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17 int c = '\0\
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18 12';
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19 const char *x = "blah \0\
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20 12";
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21
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22 ////////////////////////////////////////////////////////////
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23 ... digraphs
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24
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25 #define DI_STR(x) %:x
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26 #define DI_CAT(x,y) x %:%: y
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27
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28 DI_STR(hi)
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29 DI_CAT(fu,bar)
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30
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31 DI_STR(<:)
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32 DI_STR(:>)
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33 DI_STR(<%)
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34 DI_STR(%>)
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35 DI_STR(%:)
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36
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37 #define HASH %:
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38 #define HASHHASH %:%:
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39 HASH
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40 HASHHASH
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41
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42 %:define FOO 123
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43 #ifdef FOO
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44 right
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45 #else
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46 wrong
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47 #endif
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48 %:undef FOO
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49 #ifdef FOO
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50 wrong
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51 #else
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52 right
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53 #endif
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54
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55 ////////////////////////////////////////////////////////////
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56 ... comments
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57
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58 a /**// b;
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59
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60 a = b//*q*/ blah
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61 - c;
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62
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63 #define CAT(x,y) x ## y
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64 #define CAT2(x,y) CAT(x,y)
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65
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66 CAT(/,*) not comment CAT(*,/)
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67 CAT(/,/) not comment
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68
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69 <a/*comment*/b>
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70
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71 /* comment /* comment */
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72 not comment
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73
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74 #define CM stuff // comment
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75 CM staff
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76 (should be stuff staff on one line)
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77
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78 #define CMM stuff /* comment */
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79 CMM staff
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80 (should be stuff staff on one line)
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81
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82 ////////////////////////////////////////////////////////////
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83 ... conditionals
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84
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85 #if 0
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86 wrong
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87 #elif 1
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88 right
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89 #else
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90 wrong
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91 #endif
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92
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93 #if NOTDEF
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94 wrong
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95 #else
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96 right
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97 #endif
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98
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99 #if NOTDEF
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100 wrong
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101 #elif NOTDEF
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102 wrong
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103 #elif NOTDEF2
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104 wrong
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105 #elif 1
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106 right
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107 #endif
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108
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109 #if 0
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110 #if 1
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111 wrong
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112 #else
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113 wrong
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114 #endif
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115 #if 0
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116 wrong
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117 #else
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118 wrong
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119 #endif
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120 #elif 1
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121 right
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122 #if 1
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123 right
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124 #else
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125 wrong
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126 #endif
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127 #if 0
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128 wrong
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129 #else
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130 right
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131 #endif
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132 #elif 1
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133 wrong
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134 #else
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135 wrong
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136 #endif
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137
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138 #if /*blah*/ 1 /*boo*/
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139 right
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140 #else /* bar */
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141 wrong
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142 #endif /* baz */
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143
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144 #ifdef NOTDEF
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145 wrong
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146 #else
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147 right
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148 #endif
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149
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150 #ifndef NOTDEF
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151 right
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152 #else
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153 wrong
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154 #endif
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155
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156 #define TWO 2
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157 #if TWO > 1
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158 right
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159 #else
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160 wrong
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161 #endif
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162
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163 #if defined(TWO)
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164 right
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165 #else
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166 wrong
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167 #endif
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168
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169 #if defined TWO
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170 right
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171 #else
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172 wrong
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173 #endif
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174
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175 #if defined(THREE)
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176 wrong
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177 #else
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178 right
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179 #endif
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180
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181 #if defined THREE
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182 wrong
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183 #else
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184 right
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185 #endif
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186
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187 #if defined(defined)
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188 wrong
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189 #else
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190 right
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191 #endif
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192
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193 defined(TWO) should have a 2 in it
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194 defined(THREE) should not be changed
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195
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196 #define SUCC(x) x+1
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197
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198 #if SUCC(1) == 2
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199 right
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200 #else
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201 wrong
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202 #endif
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203
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204 #if TWO == 2
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205 right
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206 #else
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207 wrong
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208 #endif
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209
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210 #if TWO + NOTDEF == 2
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211 right
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212 #else
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213 wrong
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214 #endif
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215
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216 #if SUCC(TWO + NOTDEF * 12574) == 3
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217 right
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218 #else
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219 wrong
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220 #endif
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221
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222 #if SUCC(TWO + '0') == '3'
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223 right
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224 #else
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225 wrong
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226 #endif
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227
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228 #if 'A'
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229 right
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230 #else
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231 wrong
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232 #endif
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233
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234 #if '\0'
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235 wrong
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236 #else
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237 right
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238 #endif
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239
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240 #if '\007' == 7
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241 right
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242 #else
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243 wrong
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244 #endif
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245
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246 #if defined TWO + 3 == 4
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247 right
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248 #else
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249 wrong
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250 #endif
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251
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252 #if defined NOTDEF * 5
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253 wrong
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254 #else
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255 right
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256 #endif
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257
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258 #undef TWO
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259 #if defined(TWO)
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260 wrong
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261 #else
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262 right
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263 #endif
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264
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265 #if 1
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266 #elif NOTDEF(1)
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267 #endif
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268
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269 #if 0
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270 #if NOTDEF(1)
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271 #endif
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272 #endif
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273
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274 ////////////////////////////////////////////////////////////
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275 ... definitions
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276
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277 #define AA aa
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278 #define BB() bb
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279 #define CC(x) x cc
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280 /* put these back in when/if varargs macros are supported */
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281 /*#define DD(...) dd*/
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282 /*#define EE(x, ...) x ee*/
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283
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284 AA
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285 /*BB*/
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286 /*CC*/
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287 DD
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288 EE
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289
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290 AA()
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291 BB()
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292 /*CC()*/
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293 DD()
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294 DD(,)
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295 EE(,)
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296 DD(,,)
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297 EE(,,)
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298
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299 #undef AA
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300 #undef BB
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301 #undef CC
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302 #undef DD
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303 #undef EE
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304
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305 /*
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306 #define FF(x, ...) __VA_ARGS__ x
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307 FF(ff, )
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308 FF(ff, a)
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309 FF(ff, a, b)
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310 FF(ff, a, b, c)
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311 FF(ff, a, b, c, d)
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312 */
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313
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314 #undef FF
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315
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316 #define define fedine
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317 #define undef dunef
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318 #define ifndef difnef
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319 #define GG gg
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320 GG should be gg
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321 #ifdef GG
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322 right
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323 #else
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324 wrong
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325 #endif
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326 define should be fedine
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327 undef should be dunef
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328 ifndef should be difnef
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329
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330 #ifdef define
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331 right
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332 #else
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333 wrong
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334 #endif
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335
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336 #ifdef undef
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337 right
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338 #else
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339 wrong
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340 #endif
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341
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342 #ifdef ifndef
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343 right
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344 #else
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345 wrong
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346 #endif
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347
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348 #ifndef ifndef
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349 wrong
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350 #else
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351 right
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352 #endif
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353
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354 #undef define
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355 #undef undef
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356 #undef ifndef
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357
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358 #ifdef define
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359 wrong
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360 #else
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361 right
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362 #endif
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363
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364 #ifdef undef
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365 wrong
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366 #else
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367 right
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368 #endif
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369
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370 #ifdef ifndef
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371 wrong
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David A. Holland
parents:
diff changeset
372 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
373 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
374 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
375
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
376 #define HH(a,b,c) a b c
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
377 HH((1,2),(3,4),(5,6))
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
378 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
379 HH(1,
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
380 2,
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
381 3
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
382 )
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
383 HH(4,
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
384 5,
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
385 6)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
386 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
387 #undef HH
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
388
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
389 #define SUM(a,b) a + b
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
390 #define CALL(x) x(1,2)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
391 CALL(SUM) should be 1+2
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
392
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
393 #if CALL(SUM) == 3
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
394 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
395 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
396 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
397 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
398
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
399 #define ADD SUM
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
400 ADD(1,ADD(2,3)) should be 1+2+3
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
401
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
402 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
403 #define RECURSE RECURSE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
404 RECURSE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
405 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
406
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
407 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
408 #define CROSSRECURSE1(x) x CROSSRECURSE2(1)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
409 #define CROSSRECURSE2(x) x CROSSRECURSE1(2)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
410 CROSSRECURSE1(0)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
411 CROSSRECURSE2(0)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
412 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
413
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
414 #define TWO two
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
415 #define ADDTWO(x) TWO + x
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
416 #undef TWO
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
417 ADDTWO(1) should be two + 1
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
418
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
419 ... legal redefinitions
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
420 #define ZERO (1-1)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
421 #define ZERO /* foo */ (1-1) /* bar */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
422 #define IDENTITY(x) ( x )
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
423 #define IDENTITY(x) ( /* foo */ x )
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
424
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
425
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
426 ////////////////////////////////////////////////////////////
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
427 ... stringize
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
428
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
429 #define STR(x) #x
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
430 #define STR2(x) STR(x)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
431
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
432 #define STRY(x, y) #y
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
433 /* these should be using STRY not STR, but that doesn't work */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
434 #if 0
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
435 STRY(, a b c) should be "a b c"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
436 STRY(, a b c) should be "a b c"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
437 STRY(, "stry\n") should be "\"stry\\n\""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
438 STRY(, ) should be ""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
439 STRY(,) should be ""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
440 STRY(, /*woodle*/ b) should be "b"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
441 STRY(, a/*noodle*/b) should be "a b"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
442 STRY(, a /*boodle*/ b) should be "a b"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
443 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
444 STR( a b c) should be "a b c"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
445 STR( a b c) should be "a b c"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
446 STR( "stry\n") should be "\"stry\\n\""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
447 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
448 STR( ) should be ""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
449 STR() should be ""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
450 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
451 STR( /*woodle*/ b) should be "b"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
452 STR( a/*noodle*/b) should be "a b"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
453 STR( a /*boodle*/ b) should be "a b"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
454
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
455 #define GRACKLE(x) STR(x(1,2))
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
456 GRACKLE(SUM) should give "SUM(1,2)", not "1+2"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
457 STR2(SUM)(3,4) should give "SUM"(3,4), not "3+4"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
458
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
459 #if 0 /* broken */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
460 STR(/*comment*/) should be ""
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
461 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
462
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
463 ////////////////////////////////////////////////////////////
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
464 ... concat
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
465
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
466 #define HASHES # ## #
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
467 #define YY(x,y) STR(x H y)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
468 #define ZZ(x,y) STR2(x H y)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
469
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
470 YY(1,2) should be "1 H 2"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
471 ZZ(1,2) should be "1 ## 2"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
472
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
473 ... pasting of punctuation is not allowed
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
474 CAT(+,+)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
475 CAT(-,-)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
476 CAT(<<,=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
477 CAT(>>,=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
478 CAT(<,<=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
479 CAT(>,>=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
480 CAT(<,>=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
481 CAT(<,CAT(<,=))
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
482 CAT(>,CAT(>,=))
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
483
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
484 CAT2(+,+)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
485 CAT2(-,-)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
486 CAT2(<<,=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
487 CAT2(>>,=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
488 CAT2(<,<=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
489 CAT2(>,>=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
490 CAT2(<,>=)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
491 CAT2(<,CAT2(<,=))
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
492 CAT2(>,CAT2(>,=))
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
493
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
494 #define ONEHUNDRED 100
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
495 CAT(ONE, HUNDRED) should be 100
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
496
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
497 #define BASTET "bast"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
498 #define ET ET "et"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
499
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
500 CAT(BAST,ET) ---> "bast"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
501 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
502 CAT2(BAST,ET) ---> "bast" "et"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
503 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
504
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
505 #undef BASTET
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
506 #undef ET
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
507
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
508 #define KLUDGE KLU
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
509 CAT2(KLUDGE, DGE) should be "KLU"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
510 #undef KLUDGE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
511 #define KLUDGE HACK KLUDGE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
512 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
513 CAT2(KLUDGE, ) should be "HACK KLUDGE" not "HACK HACK KLUDGE"
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
514 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
515
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
516 #define CATE(x) x ## // comment
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
517 CATE(10)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
518 #if 0
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
519 #define ECAT(x) /* comment */ ## x
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
520 ECAT(20)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
521 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
522
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
523 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
524 #define CATVA(x, ...) x ## __VA_ARGS__
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
525 CATVA(z,y,z) should be zy,x
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
526 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
527
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
528 CAT(IDENTITY,IDENTITY(z)) should be IDENTITYIDENTITY(z)
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
529 CAT2(IDENTITY,IDENTITY(z)) should be IDENTITYz
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
530
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
531 CAT(1, /*comment*/ 2) should be 12
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
532
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
533 ////////////////////////////////////////////////////////////
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
534 ... directive recognition
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
535
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
536 #define EMPTY
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
537
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
538 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
539 EMPTY #error wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
540 EMPTY #define SHOULDNT bad
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
541 #ifdef SHOULDNT
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
542 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
543 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
parents:
diff changeset
544 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
545 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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546 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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547
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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548 # define SHOULD1 good
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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549 #ifdef SHOULD1
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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550 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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551 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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552 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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553 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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554
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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555 #define SHOULD2 good
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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556 #ifdef SHOULD2
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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557 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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558 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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559 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
560 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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561
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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562 # define SHOULD3 good
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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563 #ifdef SHOULD3
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David A. Holland
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564 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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565 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
566 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
567 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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568
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
569 /*comment*/ #define SHOULD4 good
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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570 #ifdef SHOULD4
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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571 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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572 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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573 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
574 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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575
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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576 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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577 #define DEFINE #define FOO foo
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David A. Holland
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578 DEFINE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
579 #ifdef FOO
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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580 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
581 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
582 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
583 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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584 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
585
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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586 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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587 #define INCLUDE #include "nosuchfile.h"
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David A. Holland
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588 INCLUDE
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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589 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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590
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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591 /*
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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592 #define ERROR #error wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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593 ERROR
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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594 */
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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595
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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596 ////////////////////////////////////////////////////////////
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597 ... keywords
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598
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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599 #define register 1
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
600 #define int +
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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601 #define e 3
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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602 #if register int e == 4
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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603 right
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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604 #else
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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605 wrong
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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diff changeset
606 #endif
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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607
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608 #undef register
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
609 #undef int
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
610 #undef e
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
David A. Holland
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diff changeset
611
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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612 ////////////////////////////////////////////////////////////
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613 ... builtin macros
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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614
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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615 __STDC__ should be 1
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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616 __STDC_VERSION__ should be a date
13d2b8934445 Import AnaGram (near-)release tree into Mercurial.
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617