static bool incr_attr_count(struct external_service *service, uint16_t incr)
{
	if (service->attr_cnt > UINT16_MAX - incr)
		return false;

	service->attr_cnt += incr;

	return true;
}
static bool incr_attr_count(struct external_service *service, uint16_t incr)
{
	if (service->attr_cnt > UINT16_MAX - incr)
		return false;

	service->attr_cnt += incr;

	return true;
}