jruby/jruby — pull request #177 by alindeman (2012-05-22 03:44:23+00:00)
Title: Fixes JRUBY-6677

Corrects failing rubyspec/rubyspec#139

* Passes the `mode` argument correctly from Kernel#open to IO#popen, so
if a non-default mode is specified (e.g., "w"), it is honored