test/ext-tty: return an error if a child isn't killed by SIGHUP
Signed-off-by:Andrew Vagin <avagin@virtuozzo.com> Signed-off-by:
Pavel Emelyanov <xemul@virtuozzo.com>
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Signed-off-by:Andrew Vagin <avagin@virtuozzo.com> Signed-off-by:
Pavel Emelyanov <xemul@virtuozzo.com>