diff options
author | Florian Ragwitz <rafl@debian.org> | 2010-08-18 04:33:11 +0200 |
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committer | Florian Ragwitz <rafl@debian.org> | 2010-08-19 03:20:44 +0200 |
commit | 123a0cbb0584b5d1bc875c6785e29661f6447c2b (patch) | |
tree | be14aa7a3e0dc2db8db3736fdb35dddc6f85f42e /pod | |
parent | 7d255e314bcc3d2673ad29cd2edfd84504c17f8f (diff) | |
download | perl-123a0cbb0584b5d1bc875c6785e29661f6447c2b.tar.gz |
Get perl5134delta into a mostly finished state
Diffstat (limited to 'pod')
-rw-r--r-- | pod/perl5134delta.pod | 267 |
1 files changed, 34 insertions, 233 deletions
diff --git a/pod/perl5134delta.pod b/pod/perl5134delta.pod index 596da1f530..e6533fa646 100644 --- a/pod/perl5134delta.pod +++ b/pod/perl5134delta.pod @@ -1,13 +1,7 @@ =encoding utf8 -=for rafl -changelogged up to commit 41f69a9 - =head1 NAME -[ this is a template for a new perldelta file. Any text flagged as -XXX needs to be processed before release. ] - perldelta - what is new for perl v5.13.4 =head1 DESCRIPTION @@ -19,16 +13,8 @@ If you are upgrading from an earlier release such as 5.13.2, first read L<perl5133delta>, which describes differences between 5.13.2 and 5.13.3. -=head1 Notice - -XXX Any important notices here - =head1 Core Enhancements -XXX New core language features go here. Summarise user-visible core language -enhancements. Particularly prominent performance optimisations could go -here, but most should go in the L</Performance Enhancements> section. - =head2 C<srand()> now returns the seed This allows programs which need to have repeatable results to not have to come @@ -83,14 +69,6 @@ C<\N{}>, C<charnames::vianame>, C<charnames::viacode> now know about every character in Unicode. Previously, they didn't know about the Hangul syllables nor a number of CJK (Chinese/Japanese/Korean) characters. -=head1 Security - -XXX Any security-related notices go here. In particular, any security -vulnerabilities closed should be noted here rather than in the -L</Selected Bug Fixes> section. - -[ List each security issue as a =head2 entry ] - =head1 Incompatible Changes =head2 Declare API incompatibility between blead releases @@ -122,16 +100,10 @@ exception if they don't match. =head2 Binary Incompatible with all previous Perls Some bit fields have been reordered, hence this release will not be binary -comptible with any previous Perl release. +compatible with any previous Perl release. =head1 Deprecations -XXX Any deprecated features, syntax, modules etc. should be listed here. -In particular, deprecated modules should be listed here even if they are -listed as an updated module in the L</Modules and Pragmata> section. - -[ List each deprecation as a =head2 entry ] - =head2 List assignment to C<$[> After assignment to C<$[> has been deprecated and started to give warnings in @@ -140,11 +112,6 @@ assigning to C<$[> in list context. This fixes an oversight in 5.12.0. =head1 Performance Enhancements -XXX Changes which enhance performance without changing behaviour go here. There -may well be none in a stable release. - -[ List each enhancement as a =item * entry ] - =over 4 =item * @@ -163,8 +130,8 @@ platforms and configurations. On Win32, it's now about 100 times faster. =item * For weak references, the common case of just a single weak reference per -referent has been optimised to reduce the storage required. In this case -it saves the equivalent of one small perl array per referent. +referent has been optimised to reduce the storage required. In this case it +saves the equivalent of one small perl array per referent. =item * @@ -175,25 +142,9 @@ they actually use, saving some space. =head1 Modules and Pragmata -XXX All changes to installed files in F<cpan/>, F<dist/>, F<ext/> and F<lib/> -go here. If Module::CoreList is updated, generate an initial draft of the -following sections using F<Porting/corelist-perldelta.pl>, which prints stub -entries to STDOUT. Results can be pasted in place of the '=head2' entries -below. A paragraph summary for important changes should then be added by hand. -In an ideal world, dual-life modules would have a F<Changes> file that could be -cribbed. - -[ Within each section, list entries as a =item NAME entry ] - =head2 New Modules and Pragmata -=over 4 - -=item * - -XXX - -=back +This release does not introduce any new modules or pragmata. =head2 Updated Modules and Pragmata @@ -215,13 +166,12 @@ Upgraded from version 1.11 to 1.12. Upgraded from version 1.16 to 1.18. -L<Carp> now detects incomplete L<caller()|perlfunc/"caller EXPR"> -overrides and avoids using bogus C<@DB::args>. To provide backtraces, Carp -relies on particular behaviour of the caller built-in. Carp now detects -if other code has overridden this with an incomplete implementation, and -modifies its backtrace accordingly. Previously incomplete overrides would -cause incorrect values in backtraces (best case), or obscure fatal errors -(worst case) +L<Carp> now detects incomplete L<caller()|perlfunc/"caller EXPR"> overrides and +avoids using bogus C<@DB::args>. To provide backtraces, Carp relies on +particular behaviour of the caller built-in. Carp now detects if other code has +overridden this with an incomplete implementation, and modifies its backtrace +accordingly. Previously incomplete overrides would cause incorrect values in +backtraces (best case), or obscure fatal errors (worst case) This fixes certain cases of C<Bizarre copy of ARRAY> caused by modules overriding C<caller()> incorrectly. @@ -240,7 +190,7 @@ Upgraded from version 3.31 to 3.31_01. Various issues in L<File::Spec::VMS> have been fixed. -=item <I18N::Langinfo> +=item C<I18N::Langinfo> Upgraded from version 0.03 to 0.04. @@ -286,33 +236,12 @@ Upgraded from version 1.17 to 1.18. =head2 Removed Modules and Pragmata -=over 4 - -=item * - -XXX - -=back +This release does not remove any modules or pragmata. =head1 Documentation -XXX Changes to files in F<pod/> go here. Consider grouping entries by -file and be sure to link to the appropriate page, e.g. L<perlfunc>. - -=head2 New Documentation - -XXX Changes which create B<new> files in F<pod/> go here. - -=head3 L<XXX> - -XXX Description of the purpose of the new file here - =head2 Changes to Existing Documentation -XXX Changes which significantly change existing files in F<pod/> go here. -However, any changes to F<pod/perldiag.pod> should go in the L</Diagnostics> -section. - =head3 L<perldiag> =over 4 @@ -376,69 +305,8 @@ Minor fix to a multiple scalar match example. =back -=head1 Diagnostics - -The following additions or changes have been made to diagnostic output, -including warnings and fatal error messages. For the complete list of -diagnostic messages, see L<perldiag>. - -XXX New or changed warnings emitted by the core's C<C> code go here. Also -include any changes in L<perldiag> that reconcile it to the C<C> code. - -[ Within each section, list entries as a =item entry ] - -=head2 New Diagnostics - -XXX Newly added diagnostic messages go here - -=over 4 - -=item * - -XXX - -=back - -=head2 Changes to Existing Diagnostics - -XXX Changes (i.e. rewording) of diagnostic messages go here - -=over 4 - -=item * - -XXX - -=back - -=head1 Utility Changes - -XXX Changes to installed programs such as F<perlbug> and F<xsubpp> go -here. Most of these are built within the directories F<utils> and F<x2p>. - -[ List utility changes as a =head3 entry for each utility and =item -entries for each change -Use L<XXX> with program names to get proper documentation linking. ] - -=head3 L<XXX> - -=over 4 - -=item * - -XXX - -=back - =head1 Configuration and Compilation -XXX Changes to F<Configure>, F<installperl>, F<installman>, and analogous tools -go here. Any other changes to the Perl build process should be listed here. -However, any platform-specific changes should be listed in the -L</Platform Support> section, instead. - -[ List changes as a =item entry ]. - =over 4 =item * @@ -454,14 +322,6 @@ default. =head1 Testing -XXX Any significant changes to the testing of a freshly built perl should be -listed here. Changes which create B<new> files in F<t/> go here as do any -large changes to the testing harness (e.g. when parallel testing was added). -Changes to existing files in F<t/> aren't worth summarising, although the bugs -that they represent may be covered elsewhere. - -[ List each test improvement as a =item entry ] - =over 4 =item * @@ -487,45 +347,8 @@ L<Tie::ExtraHash> keeps working. =head1 Platform Support -XXX Any changes to platform support should be listed in the sections below. - -[ Within the sections, list each platform as a =item entry with specific -changes as paragraphs below it. ] - -=head2 New Platforms - -XXX List any platforms that this version of perl compiles on, that previous -versions did not. These will either be enabled by new files in the F<hints/> -directories, or new subdirectories and F<README> files at the top level of the -source tree. - -=over 4 - -=item XXX-some-platform - -XXX - -=back - -=head2 Discontinued Platforms - -XXX List any platforms that this version of perl no longer compiles on. - -=over 4 - -=item XXX-some-platform - -XXX - -=back - =head2 Platform-Specific Notes -XXX List any changes for specific platforms. This could include configuration -and compilation changes or changes in portability/compatibility. However, -changes within modules for platforms should generally be listed in the -L</Modules and Pragmata> section. - =over 4 =item Win32 @@ -538,7 +361,7 @@ Fixed a possible hang in F<t/op/readline.t>. =item * -Fixed Makefile for SDK2003SP1 compilers. +Fixed build process for SDK2003SP1 compilers. =item * @@ -552,12 +375,6 @@ using new compilers, but for a perl compiled with old 32-bit compilers. =head1 Internal Changes -XXX Changes which affect the interface available to C<XS> code go here. -Other significant internal changes for future core maintainers should -be noted as well. - -[ List each test improvement as a =item entry ] - =over 4 =item Removed C<PERL_POLLUTE> @@ -573,7 +390,7 @@ conventions (and really should be completely obsolete by now). =item Added C<PERL_STATIC_INLINE> -The C<PERL_STATIC_INLINE> define has been added to provide the buest-guess +The C<PERL_STATIC_INLINE> define has been added to provide the best-guess incantation to use for static inline functions, if the C compiler supports C99-style static inline. If it doesn't, it'll give a plain C<static>. @@ -584,12 +401,6 @@ inline functions. =head1 Selected Bug Fixes -XXX Important bug fixes in the core language are summarised here. -Bug fixes in files in F<ext/> and F<lib/> are best summarised in -L</Modules and Pragmata>. - -[ List each fix as a =item entry ] - =over 4 =item * @@ -641,15 +452,6 @@ Building with C<PERL_GLOBAL_STRUCT>, which has been broken accidentally in =head1 Known Problems -XXX Descriptions of platform agnostic bugs we know we can't fix go here. Any -tests that had to be C<TODO>ed for the release would be noted here, unless -they were specific to a particular platform (see below). - -This is a list of some significant unfixed bugs, which are regressions -from either 5.XXX.XXX or 5.XXX.XXX. - -[ List each fix as a =item entry ] - =over 4 =item * @@ -660,37 +462,36 @@ and will hopefully be released shortly. =back -=head1 Obituary +=head1 Acknowledgements -XXX If any significant core contributor has died, we've added a short obituary -here. +Perl 5.13.4 represents approximately one month of development since Perl 5.13.3, +and contains XXX lines of changes across XXX files from XXX authors and +committers. -=head1 Acknowledgements +Thank you to the following for contributing to this release: XXX The list of people to thank goes here. =head1 Reporting Bugs -If you find what you think is a bug, you might check the articles -recently posted to the comp.lang.perl.misc newsgroup and the perl -bug database at http://rt.perl.org/perlbug/ . There may also be -information at http://www.perl.org/ , the Perl Home Page. +If you find what you think is a bug, you might check the articles recently +posted to the comp.lang.perl.misc newsgroup and the perl bug database at +http://rt.perl.org/perlbug/ . There may also be information at +http://www.perl.org/ , the Perl Home Page. -If you believe you have an unreported bug, please run the B<perlbug> -program included with your release. Be sure to trim your bug down -to a tiny but sufficient test case. Your bug report, along with the -output of C<perl -V>, will be sent off to perlbug@perl.org to be -analysed by the Perl porting team. +If you believe you have an unreported bug, please run the B<perlbug> program +included with your release. Be sure to trim your bug down to a tiny but +sufficient test case. Your bug report, along with the output of C<perl -V>, +will be sent off to perlbug@perl.org to be analysed by the Perl porting team. If the bug you are reporting has security implications, which make it -inappropriate to send to a publicly archived mailing list, then please send -it to perl5-security-report@perl.org. This points to a closed subscription -unarchived mailing list, which includes all the core committers, who be able -to help assess the impact of issues, figure out a resolution, and help -co-ordinate the release of patches to mitigate or fix the problem across all -platforms on which Perl is supported. Please only use this address for -security issues in the Perl core, not for modules independently -distributed on CPAN. +inappropriate to send to a publicly archived mailing list, then please send it +to perl5-security-report@perl.org. This points to a closed subscription +unarchived mailing list, which includes all the core committers, who be able to +help assess the impact of issues, figure out a resolution, and help co-ordinate +the release of patches to mitigate or fix the problem across all platforms on +which Perl is supported. Please only use this address for security issues in the +Perl core, not for modules independently distributed on CPAN. =head1 SEE ALSO |