Arguments: pathname
Returns a new pathname with the same host, device and directory
components of pathname and nil file and type components.
See pathnames.htm for more infomation on pathnames in Allegro CL.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.