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Rev | Author | Line No. | Line |
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5276 | ZblCoder | 1 | #include "kosSyst.h" |
2 | #include "func.h" |
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3 | #include |
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5283 | ZblCoder | 4 | #include "sprintf.h" |
5276 | ZblCoder | 5 | |
6 | ////////////////////////////////////////////////////////////////////// |
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7 | // |
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8 | // вывод строки на печать. barsuk добавил %f |
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9 | |||
10 | |||
11 | |||
12 | // |
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13 | void sprintf( char *Str, char* Format, ... ) |
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14 | { |
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15 | int i, fmtlinesize, j, k, flag; |
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16 | Dword head, tail; |
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17 | char c; |
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18 | va_list arglist; |
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19 | // |
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20 | va_start(arglist, Format); |
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21 | |||
22 | // |
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23 | fmtlinesize = strlen( Format ); |
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24 | // |
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25 | if( fmtlinesize == 0 ) return; |
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26 | |||
27 | // |
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28 | for( i = 0, j = 0; i < fmtlinesize; i++ ) |
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29 | { |
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30 | // |
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31 | c = Format[i]; |
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32 | // |
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33 | if( c != '%' ) |
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34 | { |
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35 | Str[j++] = c; |
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36 | continue; |
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37 | } |
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38 | // |
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39 | i++; |
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40 | // |
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41 | if( i >= fmtlinesize ) break; |
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42 | |||
43 | // |
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44 | flag = 0; |
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45 | // |
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46 | c = Format[i]; |
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47 | // |
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48 | switch( c ) |
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49 | { |
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50 | // |
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51 | case '%': |
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52 | Str[j++] = c; |
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53 | break; |
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54 | // вывод строки |
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55 | case 'S': |
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56 | Byte* str; |
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57 | str = va_arg(arglist, Byte*); |
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58 | for( k = 0; ( c = str[k] ) != 0; k++ ) |
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59 | { |
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60 | Str[j++] = c; |
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61 | } |
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62 | break; |
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63 | // вывод байта |
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64 | case 'B': |
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65 | k = va_arg(arglist, int) & 0xFF; |
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66 | Str[j++] = num2hex( ( k >> 4 ) & 0xF ); |
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67 | Str[j++] = num2hex( k & 0xF ); |
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68 | break; |
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69 | // вывод символа |
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70 | case 'C': |
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71 | Str[j++] = va_arg(arglist, int) & 0xFF; |
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72 | break; |
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73 | // вывод двойного слова в шестнадцатиричном виде |
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74 | case 'X': |
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75 | Dword val; |
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76 | val = va_arg(arglist, Dword); |
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77 | for( k = 7; k >= 0; k-- ) |
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78 | { |
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79 | // |
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80 | c = num2hex ( ( val >> (k * 4) ) & 0xF ); |
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81 | // |
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82 | if( c == '0' ) |
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83 | { |
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84 | if( flag ) Str[j++] = c; |
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85 | } |
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86 | else |
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87 | { |
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88 | flag++; |
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89 | Str[j++] = c; |
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90 | } |
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91 | } |
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92 | // |
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93 | if( flag == 0 ) Str[j++] = '0'; |
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94 | break; |
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95 | // вывод двойного слова в десятичном виде |
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96 | case 'U': |
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97 | head = va_arg(arglist, Dword); |
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98 | tail = 0; |
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99 | for( k = 0; dectab[k] != 0; k++ ) |
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100 | { |
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101 | tail = head % dectab[k]; |
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102 | head /= dectab[k]; |
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103 | c = head + '0'; |
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104 | if( c == '0' ) |
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105 | { |
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106 | if( flag ) Str[j++] = c; |
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107 | } |
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108 | else |
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109 | { |
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110 | flag++; |
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111 | Str[j++] = c; |
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112 | } |
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113 | // |
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114 | head = tail; |
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115 | } |
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116 | // |
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117 | c = head + '0'; |
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118 | Str[j++] = c; |
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119 | break; |
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120 | // вещественное число в формате 7.2 |
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121 | case 'f': |
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122 | case 'F': |
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123 | case 'g': |
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124 | case 'G': |
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125 | { |
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126 | double val, w; |
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127 | int p; |
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128 | val = va_arg(arglist, double); |
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129 | if (val < 0.0) |
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130 | { |
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131 | Str[j++] = '-'; |
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132 | val = -val; |
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133 | } |
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134 | for (k = 0; k < 30; k++) |
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135 | if (val < double_tab[k]) |
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136 | break; |
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137 | |||
138 | if (val < 1.0) |
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139 | { |
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140 | Str[j++] = '0'; |
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141 | } |
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142 | |||
143 | for (p = 1; p < k + 1; p++) |
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144 | { |
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145 | int d = (int)di(val / double_tab[k - p] - HALF) % 10; |
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146 | Str[j++] = '0' + d; |
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147 | val -= d * double_tab[k - p]; |
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148 | } |
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149 | Str[j++] = '.'; |
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150 | w = 0.1; |
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151 | for (p = 0; p < PREC - 1; p++) |
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152 | { |
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153 | val-=floor(val); |
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154 | Str[j++] = '0' + di(val / w - HALF) % 10; |
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155 | w /= 10.0; |
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156 | } |
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157 | } |
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158 | break; |
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159 | |||
160 | // вывод 64-битного слова в шестнадцатиричном виде |
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161 | case 'Q': |
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162 | unsigned int low_dword, high_dword; |
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163 | low_dword = va_arg(arglist, unsigned int); |
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164 | high_dword = va_arg(arglist, unsigned int); |
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165 | for( k = 7; k >= 0; k-- ) |
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166 | { |
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167 | // |
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168 | c = num2hex ( ( ( high_dword + 1) >> (k * 4) ) & 0xF ); |
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169 | // |
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170 | if( c == '0' ) |
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171 | { |
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172 | if( flag ) Str[j++] = c; |
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173 | } |
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174 | else |
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175 | { |
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176 | flag++; |
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177 | Str[j++] = c; |
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178 | } |
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179 | } |
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180 | // |
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181 | for( k=7; k >= 0; k-- ) |
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182 | { |
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183 | // |
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184 | c = num2hex ( ( low_dword >> (k * 4) ) & 0xF ); |
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185 | // |
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186 | if( c == '0' ) |
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187 | { |
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188 | if( flag ) Str[j++] = c; |
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189 | } |
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190 | else |
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191 | { |
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192 | flag++; |
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193 | Str[j++] = c; |
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194 | } |
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195 | } |
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196 | // |
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197 | if( flag == 0 ) Str[j++] = '0'; |
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198 | // |
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199 | break; |
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200 | // |
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201 | default: |
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202 | break; |
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203 | } |
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204 | } |
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205 | // |
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206 | Str[j] = 0; |
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207 | } |
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208 | |||
209 | char *ftoa(double d) |
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210 | { |
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211 | char buffer[256], *p; |
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212 | sprintf(buffer, "%f", d); |
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213 | p = (char*)allocmem(strlen(buffer)+1); |
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214 | strcpy(p, buffer); |
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215 | return p; |
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216 | }>>>>>>> |
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217 |