int64_t x = 0, now = get_current_time(), unit_interval
= 24 * 3600 * conf.unit_interval_arg, ret;
unsigned wanted = desired_number_of_snapshots(0, conf.num_intervals_arg),
int64_t x = 0, now = get_current_time(), unit_interval
= 24 * 3600 * conf.unit_interval_arg, ret;
unsigned wanted = desired_number_of_snapshots(0, conf.num_intervals_arg),