> Issue #4531 has been updated by Eric Wong.
>
> File 0001-rb_wait_for_single_fd-use-ppoll-instead-of-poll.patch added
>
> I've uploaded a new patch to use ppoll() instead of poll()
>
> Also pullable from git://bogomips.org/ruby rb_wait_for_single_fd-ppoll

I've commited modified patch based on it at r31450.