| Is this a terrible idea? (I'm trying to address the lack of technical | discussion mentioned an earlier note :0)
In my humble opinion, the better solution is to have dial return
a pair of descriptors (and change the rest of the system to have
e.g. /net/tcp/9/data{0,1}), so you can close the one you want.
But maybe it's too late for that, and changing close is the only way.
