FIRST_MONTH
month = tm->tm_mon +1 /* 0..11 -> 1..12 */ -FIRST_MONTH;
set_element(e->month, FIRST_MONTH, LAST_MONTH,
FIRST_MONTH);
set_range(e->month, FIRST_MONTH, LAST_MONTH,
FIRST_MONTH, LAST_MONTH, 1);
set_range(e->month, FIRST_MONTH, LAST_MONTH,
FIRST_MONTH, LAST_MONTH, 1);
set_range(e->month, FIRST_MONTH, LAST_MONTH,
FIRST_MONTH, LAST_MONTH, 1);
set_range(e->month, FIRST_MONTH, LAST_MONTH,
FIRST_MONTH, LAST_MONTH, 1);
ch = get_list(e->month, FIRST_MONTH, LAST_MONTH,
#define MONTH_COUNT (LAST_MONTH - FIRST_MONTH + 1)