parseSignedInteger(char* inputBuffer, size_t sizeOfBuffer,
                   UA_Int64 *destinationOfNumber) {
    UA_Int64 d = 0;
    atoiSigned(inputBuffer, sizeOfBuffer, &d);
    if(!destinationOfNumber)
        return UA_STATUSCODE_BADDECODINGERROR;
    *destinationOfNumber = d;
    return UA_STATUSCODE_GOOD;
}
parseSignedInteger(char* inputBuffer, size_t sizeOfBuffer,
                   UA_Int64 *destinationOfNumber) {
    UA_Int64 d = 0;
    atoiSigned(inputBuffer, sizeOfBuffer, &d);
    if(!destinationOfNumber)
        return UA_STATUSCODE_BADDECODINGERROR;
    *destinationOfNumber = d;
    return UA_STATUSCODE_GOOD;
}