ade_osfexpand

Searches a directory and returns a list of file names.

(ade_osfexpand path extension pattern)

Returns a list of file names or nil.

path	Directory in which to search (string) or nil. If nil, the function searches the working directory
extension	File name extension (string) or nil. If nil, the function uses "dwg".
pattern	Wild card pattern (string) or nil. If nil, the function uses "*" (search for all file names with the given extension and path).

For information about wild card patterns, look up "wild-card characters" on the Index tab of AutoCAD Map Help.