Function getSystemErrorName

lib/util.js:453–459

* @param {number} err * @returns {string}

(err)

 * @returns {string}
 */
function getSystemErrorName(err) {
  validateNumber(err, 'err');
  if (err >= 0 || !NumberIsSafeInteger(err)) {
    throw new ERR_OUT_OF_RANGE('err', 'a negative integer', err);
  }
  return internalErrorName(err);
}

function _errnoException(...args) {
  if (isErrorStackTraceLimitWritable()) {