3 perldelta - what is new for perl v5.9.3
7 This document describes differences between the 5.9.2 and the 5.9.3
8 developement releases. See L<perl590delta>, L<perl591delta> and
9 L<perl592delta> for the differences between 5.8.0 and 5.9.2.
11 =head1 Incompatible Changes
13 The 4-argument form of select() now returns C<undef> on error (instead of
16 =head1 Core Enhancements
18 =head1 Modules and Pragmata
20 =head1 Utility Changes
24 =head1 Performance Enhancements
26 =head1 Installation and Configuration Improvements
28 =head1 Selected Bug Fixes
30 =head1 New or Changed Diagnostics
32 =head1 Changed Internals
36 =head2 Platform Specific Problems
40 If you find what you think is a bug, you might check the articles
41 recently posted to the comp.lang.perl.misc newsgroup and the perl
42 bug database at http://bugs.perl.org/ . There may also be
43 information at http://www.perl.org/ , the Perl Home Page.
45 If you believe you have an unreported bug, please run the B<perlbug>
46 program included with your release. Be sure to trim your bug down
47 to a tiny but sufficient test case. Your bug report, along with the
48 output of C<perl -V>, will be sent off to perlbug@perl.org to be
49 analysed by the Perl porting team.
53 The F<Changes> file for exhaustive details on what changed.
55 The F<INSTALL> file for how to build Perl.
57 The F<README> file for general stuff.
59 The F<Artistic> and F<Copying> files for copyright information.