Hi,
perhaps someone should look into porting Linux fdisk to NetBSD.
It is able to manipulate BSD disklabels. Might be easier to 
handle because at the same time you can look at what DOS thinks
partitions are.
ciao
Carsten
--
Carsten Hammer  Schwindstr. 7 33615 Bielefeld
Fakultaet fuer Physik          D4-139
chammer@POST.uni-bielefeld.de