func LookupUID(uid int) (*User, error) {
	entries, err := LookupInUser(U_UID, uid, 1)
	if err != nil {
		return nil, err
	}

	return entries[0], err
}
func LookupUID(uid int) (*User, error) {
	entries, err := LookupInUser(U_UID, uid, 1)
	if err != nil {
		return nil, err
	}

	return entries[0], err
}
// LookupUID looks up an user by user ID.