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tty: remove util.inherits usage

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PR-URL: https://github.com/nodejs/node/pull/26797
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
This commit is contained in:
nd-02110114 2019-03-20 13:37:55 +09:00 committed by Ruben Bridgewater
parent e5383adb25
commit 55e6c68170
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1 changed files with 6 additions and 3 deletions
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9
lib/tty.js
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@ -21,7 +21,6 @@
'use strict'; 'use strict';
const { inherits } = require('util');
const net = require('net'); const net = require('net');
const { TTY, isTTY } = internalBinding('tty_wrap'); const { TTY, isTTY } = internalBinding('tty_wrap');
const errors = require('internal/errors'); const errors = require('internal/errors');
@ -61,7 +60,9 @@ function ReadStream(fd, options) {
this.isRaw = false; this.isRaw = false;
this.isTTY = true; this.isTTY = true;
} }
inherits(ReadStream, net.Socket);
Object.setPrototypeOf(ReadStream.prototype, net.Socket.prototype);
Object.setPrototypeOf(ReadStream, net.Socket);
ReadStream.prototype.setRawMode = function(flag) { ReadStream.prototype.setRawMode = function(flag) {
flag = !!flag; flag = !!flag;
@ -106,7 +107,9 @@ function WriteStream(fd) {
this.rows = winSize[1]; this.rows = winSize[1];
} }
} }
inherits(WriteStream, net.Socket);
Object.setPrototypeOf(WriteStream.prototype, net.Socket.prototype);
Object.setPrototypeOf(WriteStream, net.Socket);
WriteStream.prototype.isTTY = true; WriteStream.prototype.isTTY = true;