C Tutorial/time.h/mktime

mktime

Item Value Header file time.h Declaration time_t mktime(struct tm *time); Return returns the calendar-time equivalent of the broken-down time.

<source lang="cpp">#include <time.h>

 #include <stdio.h>
 int main(void)
 {
   struct tm t;
   time_t t_of_day;
   t.tm_year = 2005-1900;
   t.tm_mon = 0;
   t.tm_mday = 3;
   t.tm_hour = 0;  /* hour, min, sec don"t matter */
   t.tm_min = 0;   /* as long as they don"t cause a */
   t.tm_sec = 1;   /* new day to occur */
   t.tm_isdst = 0;
   t_of_day = mktime(&t);
   printf(ctime(&t_of_day));
   return 0;
 }</source>