mktime : mktime « time.h « C Tutorial

1. C Tutorial
2. time.h
3. mktime

#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;
  }

Mon Jan  3 00:00:01 2005