From: Tanaka Akira <akr@...>
Date: 2013-10-24T10:14:57+09:00
Subject: [ruby-core:58004] Re: [ruby-trunk - Bug #9040] Readline duplicate file descriptors but doesn't close them

2013/10/24 Eric Wong <normalperson@yhbt.net>:

> On a related note: should rb_fd_set/rb_fd_resize call rb_bug on
> negative FD?  Otherwise it could OOM/SEGV, I think

It's possible to fail fast.

I'm not sure wihch is suitable between rb_bug and rb_raise, though.
Negative FD can be determined safely.
-- 
Tanaka Akira