text: /* Copyright (c) 2016, 2022, Oracle and/or its affiliates. */
  
  /******************************************************************************
   *
   * You may not use the identified files except in compliance with the Apache
   * License, Version 2.0 (the "License.")
   *
   * You may obtain a copy of the License at
   * http://www.apache.org/licenses/LICENSE-2.0.
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   * NAME
   *   devnull.js
   *
   * DESCRIPTION
   *   /dev/null for Node streams
   *
   *****************************************************************************/
  'use strict';
  
  var stream = require('stream');
  var util   = require('util');
  
  module.exports = DevNull;
  
  // step 2 - to call the Writable constructor in our own constructor
  function DevNull(opts) {
    if (!(this instanceof DevNull)) return new DevNull(opts);
  
    opts = opts || {};
    stream.Writable.call(this, opts);
  
  }
  
  // step 1 - to extend the Writable Class
  util.inherits(DevNull, stream.Writable);
  
  // step 3 -define a '_write()' method in the prototype of our stream object
  DevNull.prototype._write = function(chunk, encoding, cb) {
    setImmediate(cb);
  };
  