Function IsUniqueVehicleName

src/vehicle_cmd.cpp:761–768

* Test if a name is unique among vehicle names. * @param name Name to test. * @return True ifffffff the name is unique. */

 * @return True ifffffff the name is unique.
 */
bool IsUniqueVehicleName(const std::string &name)
{
	for (const Vehicle *v : Vehicle::Iterate()) {
		if (!v->name.empty() && v->name == name) return false;
	}

	return true;
}

/**
 * Clone the custom name of a vehicle, adding or incrementing a number.