From: Eric Wong <normalperson@...>
Date: 2014-02-19T09:32:25+00:00
Subject: [ruby-core:60865] Re: [ruby-trunk - Bug #9356] TCPSocket.new does not seem to handle INTR

Eric Wong <normalperson@yhbt.net> wrote:
> Ah, I forget the outer for(;;) loop.  Maybe it's better to not loop,
> the WAIT_IN_PROGRESS stuff is confusing...

I have no idea how portable this is:
	http://bogomips.org/ruby.git/patch?id=f5e2eb00e5

Btw, I suspect the WAIT_IN_PROGRESS stuff is carried over from the
1.8 days where all sockets were non-blocking by default, and overly
complicated as a result.  I don't even think EINPROGRESS/EAGAIN is
possible, only EINTR/ERESTART.