From: Tanaka Akira <akr@...>
Date: 2011-03-17T05:18:46+09:00
Subject: [ruby-core:35508] Re: TCPServer internals - chasing EBADF error

2011/3/16 Xavier Shay <xavier-list@rhnh.net>:

> The following code intermittently raises an EBADF error and I am trying to
> figure out why.
>
>    require 'socket'
>    8.times do
>      fork do
>        1000.times do
>          sleep (rand / 1000.0)
>          begin
>            server = TCPServer.new('127.0.0.1', 5678)
>            server.close
>          rescue Errno::EADDRINUSE => e
>          end
>        end
>      end
>    end

Oops.  init_inetsock_internal doesn't raise an exception on
listen(2) failure.

Try the lates trunk.
-- 
Tanaka Akira