filename.
On all systems, if the environment variable B<RANDFILE> is set, its
-value will be used as the seed file name.
+value will be used as the seed filename.
Otherwise, the file is called C<.rnd>, found in platform dependent locations:
=over 4
=back
If C<$HOME> (on non-Windows and non-VMS system) is not set either, or
-B<num> is too small for the path name, an error occurs.
+B<num> is too small for the pathname, an error occurs.
=head1 RETURN VALUES