Short:    Removes "killed" subboards from CNet's subboards3 file
Author:   sysop@sweetdreams.lahn.de (Matthias Bethke)
Uploader: sysop@sweetdreams.lahn.de (Matthias Bethke)
Version:  V0.5b
Type:     comm/cnet
Requires: CNet V3.x

CNet's sysdata:subboards3 file grows when you add a subboard but does
not shrink when you delete one. This program can do the job for you,
very useful when lots of leftover subboards bloat your subboardfile
by several 100KB.