Function onclose

lib/protocol/SFTP.js:3813–3819

(er)

  stream.sftp.close(stream.handle, onclose);

  function onclose(er) {
    er = er || err;
    cb(er);
    stream.isClosed = true;
    if (!er)
      stream.emit('close');
  }
}

ReadStream.prototype.close = function(cb) {