From 4f63f9f327857a7ebb1021b55d9ed3bf7cf8d817 Mon Sep 17 00:00:00 2001
From: Nathan Rajlich <nathan@tootallnate.net>
Date: Mon, 12 Mar 2012 17:25:51 -0700
Subject: [PATCH] repl: make REPLServer inherit from EventEmitter

This is because it should emit an "exit" event when "SIGINT" is received
from the readline interface, or when ".exit" is typed by the user.
---
 lib/repl.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/repl.js b/lib/repl.js
index 9c5feb281d1..07260611f4f 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -41,10 +41,12 @@
  */
 
 var util = require('util');
+var inherits = require('util').inherits;
 var vm = require('vm');
 var path = require('path');
 var fs = require('fs');
 var rl = require('readline');
+var EventEmitter = require('events').EventEmitter;
 
 // If obj.hasOwnProperty has been overridden, then calling
 // obj.hasOwnProperty(prop) will break.
@@ -74,6 +76,8 @@ var builtinLibs = ['assert', 'buffer', 'child_process', 'cluster',
 
 
 function REPLServer(prompt, stream, eval, useGlobal, ignoreUndefined) {
+  EventEmitter.call(this);
+
   var self = this;
 
   self.useGlobal = useGlobal;
@@ -264,6 +268,7 @@ function REPLServer(prompt, stream, eval, useGlobal, ignoreUndefined) {
 
   self.displayPrompt();
 }
+inherits(REPLServer, EventEmitter);
 exports.REPLServer = REPLServer;