F_WILDMONTH
flags |= F_ISMONTH | F_WILDMONTH;
flags |= F_ISMONTH | F_WILDMONTH;
if (flags & F_WILDMONTH && flags & F_WILDDAY)
if (flags & F_WILDMONTH && flags & F_ISDAY && day == tp->tm_mday)
if (flags & F_WILDMONTH && flags & F_ISDOW && day == tp->tm_wday + 1)
*flags |= F_ISMONTH | F_WILDMONTH;