Could someone explain why we should close this fds? Usually users
cares about closing them or not.
For example exec.Cmd declares them as io.Reader.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Move concepts into specific files for easy management
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: vmarmol)