The FileSystem resource returns the filesystems that are available on the
Amiga.  It has no functions.  Opening the FileSystem resource returns a
pointer to a list structure containing the current filesystems in the
Amiga.

     get_filesys.c 

Additional programming information on the FileSystem resource can be found
in the include files and the Autodocs for the FileSystem resource in the
Amiga ROM Kernel Reference Manual: includes and autodocs and the
"expansion" chapter of the amiga rom kernel reference manual: libraries.

                       FileSystem Resource Information
                    --------------------------------------
                    INCLUDES        resources/filesysres.h
                                    resources/filesysres.i

                    AUTODOCS        filesysres.doc

                    LIBRARIES       expansion library