specifies the fileref
that is assigned to the external file or directory. The fileref cannot
be associated with a list of concatenated filenames or directories.
If the fileref is associated with a directory, the directory must
be empty. You must have permission to delete the file. See the UNIX
man page for chmod for more information about
permissions.
Under UNIX, fileref can
also be an environment variable. The fileref must
be enclosed in double quotation marks.
Details
FDELETE returns 0 if
the operation was successful, or a nonzero number if it was not successful.