tools: add missing tick processor polyfill

The polyfill is only needed if incorrect command line arguments
are passed to the script so it was missed in initial testing.

PR-URL: https://github.com/nodejs/node/pull/2694
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

diff --git a/tools/v8-prof/polyfill.js b/tools/v8-prof/polyfill.js
index 0d78391b836d67824a2a1ed10f8c033b03534a40..24661c70023e1678334f0bda64cca6fef35da645 100644 (file)
--- a/tools/v8-prof/polyfill.js
+++ b/tools/v8-prof/polyfill.js
@@ -47,6 +47,7 @@ function read(fileName) {
   return fs.readFileSync(fileName, 'utf8');
 }
 arguments = process.argv.slice(2);
+var quit = process.exit;
 
 // Polyfill "readline()".
 var fd = fs.openSync(arguments[arguments.length - 1], 'r');