Ensure no stdout output is lost

.travis.yml

@@ -2,10 +2,12 @@ rvm: "1.9.2"
 before_script: "git submodule update --init && npm install"
 script: "rake"
 
+language: node_js
+
 node_js:
-  - "0.6"
-  - "0.8"
   - "0.10"
+  - "0.8"
+  - "0.6"
 
 branches:
   only:

bin/cucumber.js

@@ -3,23 +3,8 @@ var Cucumber = require('../lib/cucumber');
 var cli = Cucumber.Cli(process.argv);
 cli.run(function(succeeded) {
   var code = succeeded ? 0 : 1;
-  var exitFunction = function() {
-    process.exit(code);
-  };
 
-  // --- exit after waiting for all pending output ---
-  var waitingIO = false;
-  process.stdout.on('drain', function() {
-    if (waitingIO) {
-      // the kernel buffer is now empty
-      exitFunction();
-    }
+  process.on('exit', function() {
+    process.exit(code);
   });
-  if (process.stdout.write("")) {
-    // no buffer left, exit now:
-    exitFunction();
-  } else {
-    // write() returned false, kernel buffer is not empty yet...
-    waitingIO = true;
-  }
 });