Function convertToValidSignal

lib/internal/util.js:369–379

(signal)

}

function convertToValidSignal(signal) {
  if (typeof signal === 'number' && getSignalsToNamesMapping()[signal])
    return signal;

  if (typeof signal === 'string') {
    const signalName = signals[StringPrototypeToUpperCase(signal)];
    if (signalName) return signalName;
  }

  throw new ERR_UNKNOWN_SIGNAL(signal);
}

function convertProcessSignalToExitCode(signalCode) {
  // Lazy-load to avoid a circular dependency.