public static boolean isReservedExternalDefaultName(String name, AddressFactory addrFactory) {
		return name.startsWith(DEFAULT_EXTERNAL_ENTRY_PREFIX) &&
			parseDynamicName(addrFactory, name) != null;
	}
Returns true if the specified name is reserved as a default external name.
@param name
@param addrFactory
@return true if the specified name is reserved as a default external name.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/symbol/SymbolUtilities.java