# =============================
# subroutine get_number_of_days
# =============================

# Returns the number of days between a given start date and end date

subroutine(get_number_of_days(string start_date, string end_date), (

	int start_date_in_epoc = date_time_to_epoc(start_date);
	int end_date_in_epoc = date_time_to_epoc(end_date);
	
	int number_of_days = ((end_date_in_epoc - start_date_in_epoc) / (24*60*60)) + 1;

	number_of_days;
	
));