[CRIU] [PATCH 1/2] util: add a function to check output data in a file descriptor

[Pavel Emelyanov]

On 09/02/2014 12:25 AM, Andrey Vagin wrote:
> We can't dump netlink socket, inotify, fanotify, if they have queued
> data, so lets add a function to chech this.
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>

Applied