FLAG_WDAY
flags |= FLAG_WDAY | FLAG_MONTH | FLAG_MDAY | FLAG_YEAR;
flags |= FLAG_WDAY | FLAG_MONTH | FLAG_MDAY | FLAG_YEAR;
flags |= FLAG_WDAY;
flags |= FLAG_WDAY;
flags |= FLAG_YDAY | FLAG_WDAY | FLAG_MONTH |
if (!(flags & FLAG_WDAY)) {
flags |= FLAG_WDAY;
if (!(flags & FLAG_WDAY)) {
flags |= FLAG_WDAY;