From: Ryan Leavengood <mrcode@...>
Date: 2005-08-10T01:33:49+09:00
Subject: Re: Get path of currently-executing Ruby interpreter

Stefan Lang said:
>
> require 'rbconfig'
> ruby = File.join(Config::CONFIG["bindir"],
>            Config::CONFIG["RUBY_INSTALL_NAME"])

I think you will also need EXEEXT:

require 'rbconfig'
ruby = File.join(Config::CONFIG["bindir"],
            Config::CONFIG["RUBY_INSTALL_NAME"]+
            Config::CONFIG["EXEEXT"])

Ryan