mktime.c - vx32 - Local 9vx git repository for patches.
 (HTM) git clone git://r-36.net/vx32
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       ---
       mktime.c (472B)
       ---
            1 #include <time.h>
            2 
            3 static int mday[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
            4 
            5 time_t mktime(const struct tm *tm)
            6 {
            7         int i;
            8         time_t t = 0;
            9         for(i=70; i<tm->tm_year; i++){
           10                 if(i%4 == 0)
           11                         t += 86400 * 366;
           12                 else
           13                         t += 86400 * 365;
           14         }
           15         for(i=0; i<tm->tm_mon; i++){
           16                 t += mday[i] * 86400;
           17                 if (tm->tm_year % 4 == 0 && i == 2)
           18                         t += 86400;
           19         }
           20         t += (tm->tm_mday-1) * 86400;
           21         t += tm->tm_hour * 3600;
           22         t += tm->tm_min * 60;
           23         t += tm->tm_sec;
           24         return t;
           25 }