lib: use const to define constants

This commit replaces a number of var statements throughout
the lib code with const statements.

PR-URL: https://github.com/iojs/io.js/pull/541
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 13 insertions, 13 deletions

diff --git a/lib/cluster.js b/lib/cluster.js
index 1051291312..9312fc28f2 100644
--- a/lib/cluster.js
+++ b/lib/cluster.js
@@ -1,15 +1,15 @@
 'use strict';
 
-var EventEmitter = require('events').EventEmitter;
-var assert = require('assert');
-var dgram = require('dgram');
-var fork = require('child_process').fork;
-var net = require('net');
-var util = require('util');
-var SCHED_NONE = 1;
-var SCHED_RR = 2;
-
-var cluster = new EventEmitter;
+const EventEmitter = require('events').EventEmitter;
+const assert = require('assert');
+const dgram = require('dgram');
+const fork = require('child_process').fork;
+const net = require('net');
+const util = require('util');
+const SCHED_NONE = 1;
+const SCHED_RR = 2;
+
+const cluster = new EventEmitter;
 module.exports = cluster;
 cluster.Worker = Worker;
 cluster.isWorker = ('NODE_UNIQUE_ID' in process.env);
@@ -311,9 +311,9 @@ function masterInit() {
 
   cluster.fork = function(env) {
     cluster.setupMaster();
-    var id = ++ids;
-    var workerProcess = createWorkerProcess(id, env);
-    var worker = new Worker({
+    const id = ++ids;
+    const workerProcess = createWorkerProcess(id, env);
+    const worker = new Worker({
       id: id,
       process: workerProcess
     });