[CRIU] [PATCH 6/6] tty: Add restoration of controlling terminal

[Cyrill Gorcunov]

The idea behind is pretty simple -- once we find
that there is a controlling terminal present we
do call ioctl on appropriate /dev/pts/N.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 files.c          |    7 ++++
 include/pstree.h |    8 +++++
 include/tty.h    |    3 ++
 tty.c            |   92 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 110 insertions(+), 0 deletions(-)

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