From f773fbbdd6d2cde6b643e164ca2eb749b6f1b56b Mon Sep 17 00:00:00 2001
From: nd-02110114 <nd.12021218@gmail.com>
Date: Wed, 20 Mar 2019 13:37:55 +0900
Subject: [PATCH 1/2] lib: remove util.inherits in tty.js

---
 lib/tty.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/tty.js b/lib/tty.js
index bc568146fd2acb..e94c06d48a3c7e 100644
--- a/lib/tty.js
+++ b/lib/tty.js
@@ -21,7 +21,6 @@
 
 'use strict';
 
-const { inherits } = require('util');
 const net = require('net');
 const { TTY, isTTY } = internalBinding('tty_wrap');
 const errors = require('internal/errors');
@@ -61,7 +60,7 @@ function ReadStream(fd, options) {
   this.isRaw = false;
   this.isTTY = true;
 }
-inherits(ReadStream, net.Socket);
+Object.setPrototypeOf(ReadStream.prototype, net.Socket.prototype);
 
 ReadStream.prototype.setRawMode = function(flag) {
   flag = !!flag;
@@ -106,7 +105,7 @@ function WriteStream(fd) {
     this.rows = winSize[1];
   }
 }
-inherits(WriteStream, net.Socket);
+Object.setPrototypeOf(WriteStream.prototype, net.Socket.prototype);
 
 WriteStream.prototype.isTTY = true;
 

From d18d5ecef45cedf8b01bd10357d69d408ab944c7 Mon Sep 17 00:00:00 2001
From: nd-02110114 <nd.12021218@gmail.com>
Date: Wed, 20 Mar 2019 18:27:10 +0900
Subject: [PATCH 2/2] fix build error

---
 lib/tty.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/tty.js b/lib/tty.js
index e94c06d48a3c7e..aef2d6c54ee53a 100644
--- a/lib/tty.js
+++ b/lib/tty.js
@@ -60,7 +60,9 @@ function ReadStream(fd, options) {
   this.isRaw = false;
   this.isTTY = true;
 }
+
 Object.setPrototypeOf(ReadStream.prototype, net.Socket.prototype);
+Object.setPrototypeOf(ReadStream, net.Socket);
 
 ReadStream.prototype.setRawMode = function(flag) {
   flag = !!flag;
@@ -105,7 +107,9 @@ function WriteStream(fd) {
     this.rows = winSize[1];
   }
 }
+
 Object.setPrototypeOf(WriteStream.prototype, net.Socket.prototype);
+Object.setPrototypeOf(WriteStream, net.Socket);
 
 WriteStream.prototype.isTTY = true;