public static String getDefaultExternalFunctionName(Address addr) {
		return DEFAULT_EXTERNAL_ENTRY_PREFIX + DEFAULT_FUNCTION_PREFIX + getAddressString(addr);
	}
Generates a default external name for an external function
@param addr the memory address referred to by the external.
@return the default generated name for the external.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/symbol/SymbolUtilities.java