=head1 DESCRIPTION
This document describes differences between the 5.9.2 and the 5.9.3
-developement releases. See L<perl590delta>, L<perl591delta> and
+development releases. See L<perl590delta>, L<perl591delta> and
L<perl592delta> for the differences between 5.8.0 and 5.9.2.
=head1 Incompatible Changes
+The 4-argument form of select() now returns C<undef> on error (instead of
+-1).
+
=head1 Core Enhancements
=head1 Modules and Pragmata