--- bin/jruby.orig	Fri Apr  6 13:57:54 2007
+++ bin/jruby	Fri Apr  6 14:00:13 2007
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # -----------------------------------------------------------------------------
 # jruby.sh - Start Script for the JRuby interpreter
 #
@@ -26,6 +26,9 @@
 esac
 
 # ----- Verify and Set Required Environment Variables -------------------------
+JAVA_HOME=%%JAVA_HOME%%
+JRUBY_HOME=%%JRUBY_HOME%%
+
 
 if [ -z "$JRUBY_HOME" ] ; then
   ## resolve links - $0 may be a link to  home