cluster: allow env object to be passed to cluster.fork()

tj · tj · commit 58b558af29cd · 2011-11-07T15:09:45.000-08:00
diff --git a/lib/cluster.js b/lib/cluster.js
@@ -140,15 +140,15 @@ function eachWorker(cb) {
 };
 
 
-cluster.fork = function() {
+cluster.fork = function(env) {
   // This can only be called from the master.
   assert(cluster.isMaster);
 
   // Lazily start the master process stuff.
   startMaster();
 
   var id = ++ids;
-  var envCopy = {};
+  var envCopy = env || {};
 
   for (var x in process.env) {
     envCopy[x] = process.env[x];
