Floppyd_installtest is used to check for the presence of a running
floppyd daemon. This is useful, if you have a small front-end script to
mtools, which decides whether to use floppyd or not.
floppyd_installtest [-f] Connect-String
If the -f option is specified, floppyd_installtest does a
full X-Cookie authentication and complains if this does not work.
The connect-String has the format described in the floppyd-section:
hostname:displaynumber[/baseport]