826
826
period= (calc_daynr(ltime->year,ltime->month,ltime->day) +
827
827
sign * (long) interval.day);
828
828
/* Daynumber from year 0 to 9999-12-31 */
831
831
get_date_from_daynr((long) period,<ime->year,<ime->month,<ime->day);
834
834
ltime->year+= sign * (long) interval.year;
837
837
if (ltime->month == 2 && ltime->day == 29 &&
838
838
calc_days_in_year(ltime->year) != 366)