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132
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1 /**
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2 * D header file for POSIX.
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3 *
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4 * Copyright: Public Domain
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5 * License: Public Domain
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6 * Authors: Sean Kelly
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7 * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
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8 */
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9 module tango.stdc.posix.time;
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10
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11 private import tango.stdc.posix.config;
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12 public import tango.stdc.time;
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13 public import tango.stdc.posix.sys.types;
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14 public import tango.stdc.posix.signal; // for sigevent
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15
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16 extern (C):
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17
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18 //
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19 // Required (defined in tango.stdc.time)
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20 //
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21 /*
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22 char* asctime(tm*);
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23 clock_t clock();
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24 char* ctime(time_t*);
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25 double difftime(time_t, time_t);
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26 tm* gmtime(time_t*);
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27 tm* localtime(time_t*);
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28 time_t mktime(tm*);
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29 size_t strftime(char*, size_t, char*, tm*);
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30 time_t time(time_t*);
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31 */
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32
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33 version( linux )
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34 {
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35 time_t timegm(tm*); // non-standard
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36 }
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37 else version( darwin )
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38 {
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39 time_t timegm(tm*); // non-standard
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40 }
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41
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42 //
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43 // C Extension (CX)
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44 // (defined in tango.stdc.time)
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45 //
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46 /*
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47 char* tzname[];
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48 void tzset();
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49 */
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50
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51 //
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52 // Process CPU-Time Clocks (CPT)
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53 //
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54 /*
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55 int clock_getcpuclockid(pid_t, clockid_t*);
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56 */
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57
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58 //
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59 // Clock Selection (CS)
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60 //
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61 /*
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62 int clock_nanosleep(clockid_t, int, timespec*, timespec*);
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63 */
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64
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65 //
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66 // Monotonic Clock (MON)
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67 //
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68 /*
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69 CLOCK_MONOTONIC
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70 */
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71
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72 //
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73 // Timer (TMR)
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74 //
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75 /*
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76 CLOCK_PROCESS_CPUTIME_ID (TMR|CPT)
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77 CLOCK_THREAD_CPUTIME_ID (TMR|TCT)
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78
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79 NOTE: timespec must be defined in tango.stdc.posix.signal to break
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80 a circular import.
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81
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82 struct timespec
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83 {
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84 time_t tv_sec;
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85 int tv_nsec;
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86 }
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87
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88 struct itimerspec
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89 {
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90 timespec it_interval;
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91 timespec it_value;
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92 }
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93
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94 CLOCK_REALTIME
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95 TIMER_ABSTIME
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96
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97 clockid_t
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98 timer_t
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99
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100 int clock_getres(clockid_t, timespec*);
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101 int clock_gettime(clockid_t, timespec*);
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102 int clock_settime(clockid_t, timespec*);
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103 int nanosleep(timespec*, timespec*);
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104 int timer_create(clockid_t, sigevent*, timer_t*);
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105 int timer_delete(timer_t);
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106 int timer_gettime(timer_t, itimerspec*);
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107 int timer_getoverrun(timer_t);
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108 int timer_settime(timer_t, int, itimerspec*, itimerspec*);
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109 */
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110
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111 version( linux )
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112 {
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113 const CLOCK_PROCESS_CPUTIME_ID = 2; // (TMR|CPT)
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114 const CLOCK_THREAD_CPUTIME_ID = 3; // (TMR|TCT)
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115
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116 // NOTE: See above for why this is commented out.
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117 //
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118 //struct timespec
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119 //{
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120 // time_t tv_sec;
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121 // c_long tv_nsec;
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122 //}
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123
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124 struct itimerspec
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125 {
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126 timespec it_interval;
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127 timespec it_value;
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128 }
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129
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130 const CLOCK_REALTIME = 0;
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131 const TIMER_ABSTIME = 0x01;
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132
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133 alias int clockid_t;
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134 alias int timer_t;
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135
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136 int clock_getres(clockid_t, timespec*);
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137 //int clock_gettime(clockid_t, timespec*);
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138 //int clock_settime(clockid_t, timespec*);
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139 int nanosleep(timespec*, timespec*);
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140 int timer_create(clockid_t, sigevent*, timer_t*);
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141 int timer_delete(timer_t);
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142 int timer_gettime(timer_t, itimerspec*);
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143 int timer_getoverrun(timer_t);
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144 int timer_settime(timer_t, int, itimerspec*, itimerspec*);
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145 }
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146 else version( darwin )
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147 {
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148 int nanosleep(timespec*, timespec*);
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149 }
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150
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151
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152 //
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153 // Thread-Safe Functions (TSF)
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154 //
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155 /*
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156 char* asctime_r(tm*, char*);
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157 char* ctime_r(time_t*, char*);
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158 tm* gmtime_r(time_t*, tm*);
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159 tm* localtime_r(time_t*, tm*);
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160 */
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161
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162 version( linux )
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163 {
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164 char* asctime_r(tm*, char*);
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165 char* ctime_r(time_t*, char*);
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166 tm* gmtime_r(time_t*, tm*);
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167 tm* localtime_r(time_t*, tm*);
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168 }
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169 else version( darwin )
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170 {
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171 char* asctime_r(tm*, char*);
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172 char* ctime_r(time_t*, char*);
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173 tm* gmtime_r(time_t*, tm*);
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174 tm* localtime_r(time_t*, tm*);
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175 }
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176
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177 //
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178 // XOpen (XSI)
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179 //
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180 /*
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181 getdate_err
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182
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183 int daylight;
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184 int timezone;
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185
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186 tm* getdate(char*);
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187 char* strptime(char*, char*, tm*);
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188 */
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189
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190 version( linux )
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191 {
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192 extern int daylight;
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193 extern c_long timezone;
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194
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195 tm* getdate(char*);
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196 char* strptime(char*, char*, tm*);
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197 }
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198 else version( darwin )
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199 {
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200 extern c_long timezone;
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201
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202 tm* getdate(char *);
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203 char* strptime(char*, char*, tm*);
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204 }
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