doesn't hang when you hit ^C, which is nice. I think a better
solution would involve nonblocking sockets; as it stands it's a
little dependent on what may be quirks of the Linux socket layer.
[originally from svn r2175]
doesn't yet use the SSH agent, no way to specify arbitrary config
options, no manpage yet, couple of other fiddly things need doing,
but it makes SSH connections and doesn't fall over horribly so I say
it's a good start. Now to run it under valgrind...
[originally from svn r2165]
