Function fchmod

lib/internal/fs/promises.js:1864–1874

(handle, mode)

}

async function fchmod(handle, mode) {
  if (permission.isEnabled()) {
    throw new ERR_ACCESS_DENIED('fchmod API is disabled when Permission Model is enabled.');
  }
  mode = parseFileMode(mode, 'mode');
  return await PromisePrototypeThen(
    binding.fchmod(handle.fd, mode, kUsePromises),
    undefined,
    handleErrorFromBinding,
  );
}

async function chmod(path, mode) {
  path = getValidatedPath(path);