bendyworks/bwoken — pull request #57 by dblock (2013-12-20 17:13:08+00:00)
Title: Explicitly check whether /dev/ptyvf is busy or not.

This helps with #56, explicitly checking whether `/dev/ptyvf` is in use. It would be nice to modify `unix_instruments` to detect that, but I couldn't figure out for the life of me how to do that *and* collect output with `tee`.