FIRST_MINUTE
minute = tm->tm_min -FIRST_MINUTE;
otzminute = otztm.tm_min -FIRST_MINUTE;
#define MINUTE_COUNT (LAST_MINUTE - FIRST_MINUTE + 1)
bit_nset(e->minute, 0, (LAST_MINUTE-FIRST_MINUTE+1));
bit_nset(e->minute, 0, (LAST_MINUTE-FIRST_MINUTE+1));
ch = get_list(e->minute, FIRST_MINUTE, LAST_MINUTE,