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Rev | Author | Line No. | Line |
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647 | andrew_pro | 1 | /* |
2 | function for format output to the string |
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3 | */ |
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4 | |||
5 | #include |
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6 | #include |
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7 | #include |
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8 | //#include |
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9 | #include |
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10 | |||
11 | int formatted_double_to_string(long double number,int format1,int format2,char *s) |
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12 | { |
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13 | double n; |
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14 | double nbefor; |
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15 | double nafter; |
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16 | double v,v2; |
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17 | long intdigit; |
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18 | long beforpointdigit; |
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19 | long div; |
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20 | int i; |
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21 | int pos; |
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22 | int size; |
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23 | int fmt1; |
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24 | int fmt2; |
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25 | long mul; |
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26 | char buf[200]; |
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27 | |||
28 | size=(int)s; |
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29 | n=(double)number; |
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30 | if (n<0) {*s='-';s++;n=-n;} |
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31 | |||
32 | fmt1=format1; |
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33 | fmt2=format2; |
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34 | if (fmt2>18) {fmt2=18;} //maximum of size long long type |
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35 | |||
36 | //clear array befor output |
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37 | for(i=0;i<=200;i++) {buf[i]=0;} |
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38 | |||
39 | if ((fmt1>=0) && (n<1)) |
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40 | { //formatted output if 0<=n<1 |
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41 | mul=1; |
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42 | for(i=0;i |
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43 | {n=n*10;mul=mul*10;} |
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44 | |||
45 | n=n*10; |
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46 | n=ceil(n); |
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47 | intdigit=floor(n); |
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48 | //intdigit=n; |
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49 | intdigit=(intdigit/10); |
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50 | |||
51 | pos=0; |
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52 | mul=mul/10; |
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53 | for(i=0;i |
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54 | { |
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55 | div=intdigit/mul; |
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56 | buf[pos]=(char)div; |
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57 | pos++; |
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58 | intdigit=intdigit-div*mul; |
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59 | mul=mul/10; |
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60 | if (mul==1) break; |
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61 | } |
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62 | buf[pos]=(char)intdigit; |
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63 | *s='0';s++; |
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64 | *s='.';s++; |
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65 | for(i=0;i |
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66 | { |
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67 | if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];} |
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68 | else {*s='0';} |
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69 | s++; |
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70 | } |
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71 | } |
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72 | else |
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73 | { //if n>=1 |
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74 | //v=floorf(n+0.00000000000001); |
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75 | beforpointdigit=floor(n+0.00000000000001); |
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76 | //beforpointdigit=n; |
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77 | nbefor=beforpointdigit; |
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78 | nafter=n-nbefor; |
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79 | |||
80 | //print part of number befor point |
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81 | mul=1; |
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82 | for(i=0;i<200-2;i++) |
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83 | { |
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84 | mul=mul*10; |
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85 | if ((beforpointdigit/mul)==0) {fmt1=i+1;break;} |
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86 | } |
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87 | |||
88 | pos=0; |
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89 | mul=mul/10; |
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90 | for(i=0;i |
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91 | { |
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92 | div=beforpointdigit/mul; |
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93 | buf[pos]=(char)div; |
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94 | pos++; |
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95 | beforpointdigit=beforpointdigit-div*mul; |
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96 | mul=mul/10; |
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97 | if (mul==1) break; |
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98 | } |
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99 | buf[pos]=(char)beforpointdigit; |
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100 | |||
101 | for(i=0;i |
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102 | { |
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103 | if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];} |
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104 | s++; |
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105 | } |
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106 | |||
107 | //print part of number after point |
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108 | mul=1; |
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109 | for(i=0;i |
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110 | {nafter=nafter*10;mul=mul*10;} |
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111 | |||
112 | nafter=nafter*10; |
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113 | nafter=ceil(nafter); |
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114 | intdigit=floor(nafter); |
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115 | //intdigit=nafter; |
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116 | intdigit=intdigit/10; |
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117 | |||
118 | pos=0; |
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119 | mul=mul/10; |
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120 | for(i=0;i |
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121 | { |
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122 | div=intdigit/mul; |
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123 | buf[pos]=(char)div; |
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124 | pos++; |
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125 | intdigit=intdigit-div*mul; |
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126 | mul=mul/10; |
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127 | if (mul==1) break; |
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128 | } |
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129 | buf[pos]=(char)intdigit; |
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130 | *s='.';s++; |
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131 | for(i=0;i |
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132 | { |
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133 | if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];} |
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134 | else {*s='0';} |
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135 | s++; |
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136 | } |
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137 | |||
138 | } |
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139 | size=(int)s-size; |
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140 | return(size); |
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141 | } |
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142 | |||
143 | int formatted_long_to_string(long long number,int fmt1,char *s) |
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144 | { |
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145 | int i; |
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146 | int pos; |
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147 | int fmt; |
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148 | int size; |
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149 | int difference_pos; |
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150 | long digit; |
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151 | long mul; |
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152 | long div; |
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153 | char buf[200]; |
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154 | |||
155 | //clear array befor output |
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156 | for(i=0;i<200;i++) {buf[i]=0;} |
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157 | digit=number; |
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158 | |||
159 | size=(int)s; |
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160 | if (digit<0) {*s='-';s++;digit=-digit;} |
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161 | if (digit==0) {*s='0';s++;goto end;} |
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162 | |||
163 | mul=1; |
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164 | for(i=0;i<200-2;i++) |
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165 | { |
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166 | mul=mul*10; |
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167 | if ((digit/mul)==0) {fmt=i+1;break;} |
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168 | } |
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169 | |||
170 | difference_pos=i+1; |
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171 | |||
172 | pos=0; |
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173 | mul=mul/10; |
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174 | for(i=0;i |
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175 | { |
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176 | div=digit/mul; |
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177 | buf[pos]=(char)div; |
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178 | pos++; |
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179 | digit=digit-div*mul; |
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180 | mul=mul/10; |
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181 | if (mul==1) break; |
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182 | } |
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183 | buf[pos]=(char)digit; |
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184 | |||
185 | if (fmt1>=difference_pos) fmt=fmt1; |
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186 | else |
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187 | fmt=difference_pos; |
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188 | |||
189 | for(i=0;i |
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190 | { |
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191 | if (i |
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192 | { |
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193 | if ((buf[i]>=0) && (buf[i]<=9)) {*s='0'+buf[i];} |
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194 | } |
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195 | else |
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196 | { |
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197 | *s=' '; |
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198 | } |
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199 | s++; |
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200 | } |
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201 | end: |
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202 | size=(int)s-size; |
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203 | return(size); |
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204 | } |
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205 | |||
206 | int formatted_hex_to_string(long long number,int fmt1,char flag_register,char *s) |
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207 | { |
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208 | long n; |
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209 | int i,pos; |
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210 | int fmt; |
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211 | long size; |
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212 | int difference_pos; |
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213 | char xdigs_lower[16]="0123456789abcdef"; |
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214 | char xdigs_upper[16]="0123456789ABCDEF"; |
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215 | char buf[200]; |
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216 | |||
217 | n=(long)number; |
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218 | size=(int)s; |
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219 | if (n<0) {*s='-';s++;n=-n;} |
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220 | |||
221 | if (n==0) {*s='0';s++;goto end;} |
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222 | for(i=0;i<200;i++) {buf[i]=0;} |
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223 | |||
224 | i=0; |
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225 | if (flag_register==0) |
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226 | { |
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227 | while (n>0) |
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228 | { |
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229 | buf[i]=xdigs_lower[n & 15]; |
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230 | n=n>>4; |
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231 | i++; |
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232 | } |
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233 | } |
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234 | else |
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235 | { |
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236 | while (n>0) |
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237 | { |
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238 | buf[i]=xdigs_upper[n & 15]; |
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239 | n=n>>4; |
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240 | i++; |
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241 | } |
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242 | } |
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243 | |||
244 | pos=i; |
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245 | difference_pos=i; |
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246 | |||
247 | for(i=pos-1;i>=0;i--) |
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248 | { |
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249 | *s=buf[i]; |
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250 | s++; |
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251 | } |
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252 | |||
253 | if (fmt1-difference_pos>0) |
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254 | { |
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255 | for(i=difference_pos+1;i<=fmt1;i++) |
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256 | { |
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257 | *s=' '; |
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258 | s++; |
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259 | } |
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260 | } |
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261 | end:size=(int)s-size; |
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262 | return(size); |
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263 | } |
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264 | |||
265 | int formatted_octa_to_string(long long number,int fmt1,char flag_register,char *s) |
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266 | { |
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267 | long n; |
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268 | int i,pos; |
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269 | int fmt; |
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270 | long size; |
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271 | int difference_pos; |
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272 | char xdigs_lower[16]="012345678"; |
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273 | char buf[200]; |
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274 | |||
275 | n=number; |
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276 | size=(int)s; |
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277 | if (n<0) {*s='-';s++;n=-n;} |
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278 | |||
279 | if (n==0) {*s='0';s++;goto end;} |
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280 | for(i=0;i<200;i++) {buf[i]=0;} |
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281 | |||
282 | i=0; |
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283 | if (flag_register==0) |
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284 | { |
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285 | while (n>0) |
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286 | { |
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287 | buf[i]=xdigs_lower[n & 7]; |
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288 | n=n>>3; |
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289 | i++; |
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290 | } |
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291 | } |
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292 | |||
293 | pos=i; |
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294 | difference_pos=i; |
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295 | |||
296 | for(i=pos-1;i>=0;i--) |
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297 | { |
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298 | *s=buf[i]; |
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299 | s++; |
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300 | } |
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301 | |||
302 | if (fmt1-difference_pos>0) |
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303 | { |
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304 | for(i=difference_pos+1;i<=fmt1;i++) |
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305 | { |
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306 | *s=' '; |
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307 | s++; |
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308 | } |
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309 | } |
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310 | end:size=(int)s-size; |
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311 | return(size); |
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312 | } |
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313 | |||
314 | int format_print(char *dest, size_t maxlen,const char *fmt0, va_list argp) |
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315 | { |
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316 | int i,j,k; |
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317 | int length; |
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318 | int fmt1,fmt2,stepen; |
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319 | size_t pos,posc; |
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320 | long long intdigit; |
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321 | long double doubledigit; |
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322 | float floatdigit; |
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323 | const char *fmt,*fmtc; |
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324 | char *s; |
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325 | char *str; |
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326 | char buffmt1[30]; |
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327 | char buffmt2[30]; |
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328 | char buf[1024]; |
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329 | char format_flag; |
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330 | char flag_point; |
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331 | char flag_noformat; |
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332 | char flag_long; |
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333 | char flag_unsigned; |
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334 | char flag_register; |
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335 | char flag_plus; |
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336 | |||
337 | fmt=fmt0; |
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338 | s=dest; |
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339 | pos=0; |
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340 | while(pos |
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341 | { |
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342 | if (*fmt=='%') |
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343 | { |
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344 | |||
345 | if (*(fmt+1)=='%') |
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346 | { |
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347 | *s='%'; |
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348 | s++; |
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349 | fmt=fmt+2; |
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350 | pos++; |
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351 | goto exit_check; |
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352 | } |
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353 | //checking to containg format in the string |
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354 | fmtc=fmt; |
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355 | posc=pos; |
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356 | format_flag=0; |
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357 | flag_long=0; |
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358 | flag_unsigned=0; |
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359 | flag_register=0; |
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360 | flag_plus=0; |
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361 | while((*fmtc!='\0') || (*fmtc!=0)) |
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362 | { |
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363 | fmtc++; |
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364 | posc++; |
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365 | switch(*fmtc) |
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366 | { |
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367 | case 'c': |
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368 | case 'C': |
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369 | format_flag=1; |
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370 | break; |
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371 | case 'd': |
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372 | case 'D': |
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373 | case 'i': |
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374 | case 'I': |
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375 | format_flag=1; |
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376 | break; |
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377 | case 'e': |
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378 | format_flag=1; |
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379 | break; |
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380 | case 'E': |
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381 | format_flag=1; |
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382 | flag_long=1; |
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383 | break; |
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384 | case 'f': |
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385 | format_flag=1; |
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386 | break; |
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387 | case 'F': |
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388 | format_flag=1; |
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389 | flag_long=1; |
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390 | break; |
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391 | case 'g': |
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392 | format_flag=1; |
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393 | break; |
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394 | case 'G': |
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395 | format_flag=1; |
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396 | flag_long=1; |
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397 | break; |
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398 | case 'l': |
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399 | flag_long=1; |
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400 | break; |
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401 | case 'L': |
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402 | flag_long=2; |
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403 | break; |
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404 | case 'o': |
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405 | format_flag=1; |
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406 | break; |
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407 | case 's': |
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408 | case 'S': |
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409 | format_flag=1; |
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410 | break; |
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411 | case 'u': |
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412 | case 'U': |
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413 | format_flag=1; |
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414 | flag_unsigned=1; |
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415 | break; |
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416 | case 'x': |
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6412 | siemargl | 417 | case 'p': |
647 | andrew_pro | 418 | format_flag=1; |
419 | break; |
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420 | case 'X': |
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6412 | siemargl | 421 | case 'P': |
647 | andrew_pro | 422 | flag_register=1; |
423 | format_flag=1; |
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424 | break; |
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425 | case 'z': |
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426 | case 'Z': |
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427 | format_flag=1; |
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428 | flag_unsigned=1; |
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429 | break; |
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430 | case '+': |
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431 | flag_plus=1; |
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432 | break; |
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433 | |||
434 | default:; |
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435 | } |
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436 | if ((*fmtc=='%') || (*fmtc==' ')) break; |
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437 | if (format_flag==1) break; |
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438 | } |
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439 | |||
440 | if (format_flag==0) |
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441 | { |
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442 | *s=*fmt; |
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443 | fmt++; |
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444 | s++; |
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445 | pos++; |
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446 | } |
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447 | else |
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448 | { |
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449 | if ((posc-pos)==1) |
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450 | {//simbols % and format simbol near tothere(for example %c ) |
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451 | fmt=fmtc+1; |
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452 | switch(*fmtc) |
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453 | { |
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454 | case 'c': |
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455 | case 'C': |
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6412 | siemargl | 456 | if ((pos+1)<=maxlen) |
647 | andrew_pro | 457 | { |
458 | //*s=(int)va_arg(argp,char*); |
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459 | *s=*((char *)argp); |
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460 | argp=argp+4; |
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461 | *s++;pos++; |
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462 | } |
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463 | break; |
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464 | case 's': |
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465 | case 'S': |
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6412 | siemargl | 466 | str=va_arg(argp,char*); |
467 | length=strlen(str); |
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468 | if (pos + length > maxlen) |
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469 | length = maxlen - pos; |
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470 | memcpy(s,str,length); |
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471 | s=s+length;pos=pos+length; |
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472 | break; |
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647 | andrew_pro | 473 | case 'd': |
474 | case 'D': |
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475 | case 'i': |
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476 | case 'I': |
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6412 | siemargl | 477 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
478 | if (flag_long==1) {intdigit=va_arg(argp,long);} |
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479 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
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480 | //intdigit=*((long*)argp); |
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481 | //argp=argp+4; |
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482 | if ((intdigit>0) && (flag_plus==1) && (pos+1<=maxlen)) |
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483 | { |
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484 | *s='+'; |
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485 | s++; |
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486 | pos++; |
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487 | } |
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488 | length=formatted_long_to_string(intdigit,0,buf); |
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489 | if (pos + length > maxlen) |
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490 | length = maxlen - pos; |
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491 | memcpy(s,buf,length); |
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492 | s=s+length;pos=pos+length; |
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493 | break; |
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647 | andrew_pro | 494 | case 'o': |
6412 | siemargl | 495 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
496 | if (flag_long==1) {intdigit=va_arg(argp,long);} |
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497 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
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498 | //intdigit=*((long int *)argp); |
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499 | //argp=argp+4; |
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647 | andrew_pro | 500 | |
6412 | siemargl | 501 | length=formatted_octa_to_string(intdigit,0,flag_register,buf); |
502 | if (pos + length > maxlen) |
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503 | length = maxlen - pos; |
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504 | memcpy(s,buf,length); |
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505 | s=s+length;pos=pos+length; |
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506 | break; |
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647 | andrew_pro | 507 | case 'u': |
508 | case 'U': |
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6412 | siemargl | 509 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
510 | if (flag_long==1) {intdigit=va_arg(argp,long int);} |
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511 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
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647 | andrew_pro | 512 | |
6412 | siemargl | 513 | if (flag_unsigned==1) { |
514 | if (intdigit<0) {intdigit=-intdigit;} |
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515 | } |
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647 | andrew_pro | 516 | |
6412 | siemargl | 517 | length=formatted_long_to_string(intdigit,0,buf); |
518 | if (pos + length > maxlen) |
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519 | length = maxlen - pos; |
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520 | memcpy(s,buf,length); |
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521 | s=s+length;pos=pos+length; |
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522 | break; |
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523 | case 'p': |
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524 | case 'P': |
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647 | andrew_pro | 525 | case 'x': |
526 | case 'X': |
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6412 | siemargl | 527 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
528 | if (flag_long==1) {intdigit=va_arg(argp,long);} |
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529 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
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530 | //intdigit=*((long int *)argp); |
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531 | //argp=argp+4; |
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647 | andrew_pro | 532 | |
6412 | siemargl | 533 | length=formatted_hex_to_string(intdigit,0,flag_register,buf); |
534 | if (pos + length > maxlen) |
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535 | length = maxlen - pos; |
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536 | memcpy(s,buf,length); |
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537 | s=s+length;pos=pos+length; |
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538 | break; |
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647 | andrew_pro | 539 | case 'z': |
540 | case 'Z': |
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6412 | siemargl | 541 | intdigit=va_arg(argp,size_t); |
647 | andrew_pro | 542 | |
6412 | siemargl | 543 | if (flag_unsigned==1) { |
544 | if (intdigit<0) {intdigit=-intdigit;} |
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545 | } |
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647 | andrew_pro | 546 | |
6412 | siemargl | 547 | length=formatted_long_to_string(intdigit,0,buf); |
548 | if (pos + length > maxlen) |
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549 | length = maxlen - pos; |
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550 | memcpy(s,buf,length); |
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551 | s=s+length;pos=pos+length; |
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552 | break; |
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647 | andrew_pro | 553 | default:; |
554 | |||
555 | } |
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556 | } |
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557 | else |
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558 | { |
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559 | fmt++; |
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560 | flag_point=0; |
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561 | flag_noformat=0; |
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562 | fmt1=0; |
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563 | fmt2=0; |
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564 | j=0; |
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565 | k=0; |
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566 | for(i=pos+1;i |
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567 | { |
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568 | switch(*fmt) |
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569 | { |
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570 | case '0': |
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571 | case '1': |
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572 | case '2': |
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573 | case '3': |
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574 | case '4': |
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575 | case '5': |
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576 | case '6': |
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577 | case '7': |
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578 | case '8': |
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579 | case '9': |
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580 | if (flag_point==0) |
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581 | { |
||
582 | buffmt1[j]=*fmt-'0'; |
||
583 | j++; |
||
584 | } |
||
585 | else |
||
586 | { |
||
587 | buffmt2[k]=*fmt-'0'; |
||
588 | k++; |
||
589 | } |
||
590 | break; |
||
591 | case '.': |
||
592 | flag_point=1; |
||
593 | break; |
||
594 | case 'l': |
||
595 | case 'L': |
||
596 | break; |
||
597 | case '+': |
||
598 | break; |
||
599 | default:flag_noformat=1; |
||
600 | } |
||
601 | if (flag_noformat==1) break; |
||
602 | fmt++; |
||
603 | } |
||
604 | if (flag_noformat==0) |
||
605 | { |
||
606 | stepen=1; |
||
607 | for(i=j-1;i>=0;i--) |
||
608 | { |
||
609 | fmt1=fmt1+buffmt1[i]*stepen; |
||
610 | stepen=stepen*10; |
||
611 | } |
||
612 | stepen=1; |
||
613 | for(i=k-1;i>=0;i--) |
||
614 | { |
||
615 | fmt2=fmt2+buffmt2[i]*stepen; |
||
616 | stepen=stepen*10; |
||
617 | } |
||
618 | switch(*fmtc) |
||
619 | { |
||
620 | case 'f': |
||
621 | case 'F': |
||
622 | if (flag_long==0) {doubledigit=va_arg(argp,double);} |
||
623 | if (flag_long>=1) {doubledigit=va_arg(argp,long double);} |
||
624 | //doubledigit=*((double *)argp); |
||
625 | //sargp=argp+8; |
||
626 | length=formatted_double_to_string(doubledigit,fmt1,fmt2,buf); |
||
627 | if ((pos+length) |
||
628 | { |
||
629 | memcpy(s,buf,length); |
||
630 | s=s+length;pos=pos+length; |
||
631 | } |
||
632 | break; |
||
633 | case 'd': |
||
634 | case 'D': |
||
635 | case 'i': |
||
636 | case 'I': |
||
637 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
||
638 | if (flag_long==1) {intdigit=va_arg(argp,long);} |
||
639 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
||
640 | |||
641 | if ((intdigit>0) && (flag_plus==1) && (pos+1 |
||
642 | { |
||
643 | *s='+'; |
||
644 | s++; |
||
645 | pos++; |
||
646 | } |
||
647 | length=formatted_long_to_string(intdigit,fmt1,buf); |
||
648 | if ((pos+length) |
||
649 | { |
||
650 | memcpy(s,buf,length); |
||
651 | s=s+length;pos=pos+length; |
||
652 | } |
||
653 | break; |
||
654 | case 'o': |
||
655 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
||
656 | if (flag_long==1) {intdigit=va_arg(argp,long);} |
||
657 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
||
658 | length=formatted_octa_to_string(intdigit,fmt1,flag_register,buf); |
||
659 | if ((pos+length) |
||
660 | { |
||
661 | memcpy(s,buf,length); |
||
662 | s=s+length;pos=pos+length; |
||
663 | } |
||
664 | break; |
||
665 | case 'u': |
||
666 | case 'U': |
||
667 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
||
668 | if (flag_long==1) {intdigit=va_arg(argp,long int);} |
||
669 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
||
670 | |||
671 | if (flag_unsigned==1) { |
||
672 | if (intdigit<0) {intdigit=-intdigit;} |
||
673 | } |
||
674 | |||
675 | length=formatted_long_to_string(intdigit,fmt1,buf); |
||
676 | if ((pos+length) |
||
677 | { |
||
678 | memcpy(s,buf,length); |
||
679 | s=s+length;pos=pos+length; |
||
680 | } |
||
681 | break; |
||
682 | case 'x': |
||
683 | case 'X': |
||
684 | if (flag_long==0) {intdigit=va_arg(argp,int);} |
||
685 | if (flag_long==1) {intdigit=va_arg(argp,long int);} |
||
686 | if (flag_long==2) {intdigit=va_arg(argp,long long);} |
||
687 | length=formatted_hex_to_string(intdigit,fmt1,flag_register,buf); |
||
688 | if ((pos+length) |
||
689 | { |
||
690 | memcpy(s,buf,length); |
||
691 | s=s+length;pos=pos+length; |
||
692 | } |
||
693 | break; |
||
694 | case 'z': |
||
695 | case 'Z': |
||
696 | intdigit=va_arg(argp,size_t); |
||
697 | |||
698 | if (flag_unsigned==1) { |
||
699 | if (intdigit<0) {intdigit=-intdigit;} |
||
700 | } |
||
701 | |||
702 | length=formatted_long_to_string(intdigit,fmt1,buf); |
||
703 | if ((pos+length) |
||
704 | { |
||
705 | memcpy(s,buf,length); |
||
706 | s=s+length;pos=pos+length; |
||
707 | } |
||
708 | break; |
||
709 | default:; |
||
710 | } |
||
711 | } |
||
712 | fmt=fmtc+1; |
||
713 | } |
||
714 | } |
||
715 | } |
||
716 | else |
||
717 | { |
||
6412 | siemargl | 718 | if (!(*s++ = *fmt++)) break; |
647 | andrew_pro | 719 | pos++; |
720 | } |
||
721 | exit_check:; |
||
722 | } |
||
723 | return(pos); |
||
724 | } |