From: Eric Wong <normalperson@...>
Date: 2013-10-22T16:24:44+00:00
Subject: [ruby-core:57976] Re: [ruby-trunk - Bug #9040] Readline duplicate file descriptors but doesn't close them

"akr (Akira Tanaka)" <akr@fsij.org> wrote:
> Issue #9040 has been updated by akr (Akira Tanaka).
> 
> File readline-release-gvl-4.patch added

Fewer ifdefs, so good :>  (haven't tested)

Btw, on a separate note, it would be a good idea to check the return
value of fileno() in case another extension accidentally fclose()