The Find File routine is called with a file specification for
    which it searches. LIB$FIND_FILE returns one file specification
    for each call. The file specification may contain wildcards.

    Format

      LIB$FIND_FILE  filespec ,resultant-filespec ,context

                     [,default-filespec] [,related-filespec]

                     [,status-value] [,flags]

  Additional Information (explode) :

• Returns
• Arguments