Expose original argv as process.execArgv for cluster and child_process.fork()

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/child_process.js b/lib/child_process.js
index c6a2a94bc5..3355b8ab28 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -165,7 +165,7 @@ function nop() { }
 exports.fork = function(modulePath /*, args, options*/) {
 
   // Get options and args arguments.
-  var options, args;
+  var options, args, execArgv;
   if (Array.isArray(arguments[1])) {
     args = arguments[1];
     options = arguments[2] || {};
@@ -174,9 +174,9 @@ exports.fork = function(modulePath /*, args, options*/) {
     options = arguments[1] || {};
   }
 
-  // Copy args and add modulePath
-  args = args.slice(0);
-  args.unshift(modulePath);
+  // Prepare arguments for fork:
+  execArgv = options.execArgv || process.execArgv;
+  args = execArgv.concat([modulePath], args);
 
   // Don't allow stdinStream and customFds since a stdin channel will be used
   if (options.stdinStream) {