In message: <28413.1106358010@splode.eterna.com.au>
            matthew green <mrg@eterna.com.au> writes:
: however, in my attempt at porting the "hpoj" printer software for
: HP's "all-in-one" printer/scanner/copies/etc, i gave up when something
: was attempting to open /dev/ugen0 multiple times and the 2nd time got
: EBUSY.  does linux (and/or freebsd?) USB allow multiple opens?

FreeBSD doesn't allow multiple opens for endpoints either.  Don't know
about Linux.

Warner