[CRIU] [PATCH 4/6] tty: Rework tty entry verification

[Cyrill Gorcunov]

tty entries might have no parameters assigned if they
are hanging on closed master, we should take into
account when we do verify them.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 tty.c |   55 +++++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 43 insertions(+), 12 deletions(-)

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