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