Function link

lib/fs.js:2269–2282

* Creates a new link from the `existingPath` * to the `newPath`. * @param {string | Buffer | URL} existingPath * @param {string | Buffer | URL} newPath * @param {(err?: Error) => any} callback * @returns {void}

(existingPath, newPath, callback)

 * @returns {void}
 */
function link(existingPath, newPath, callback) {
  callback = makeCallback(callback);

  const h = vfsState.handlers;
  if (h !== null && vfsVoid(h.link(existingPath, newPath), callback)) return;

  existingPath = getValidatedPath(existingPath, 'existingPath');
  newPath = getValidatedPath(newPath, 'newPath');

  const req = new FSReqCallback();
  req.oncomplete = callback;

  binding.link(existingPath, newPath, req);
}

/**
 * Synchronously creates a new link from the `existingPath`