This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Jarkko Hietaniemi [Fri, 7 Sep 2001 13:05:48 +0000 (13:05 +0000)]
vars very much has a test.
p4raw-id: //depot/perl@11936
Nicholas Clark [Fri, 7 Sep 2001 13:54:40 +0000 (14:54 +0100)]
Re: wince/perl.ico marked as binary
Message-ID: <
20010907135439.D39150@plum.flirble.org>
and wince/Makefile.ce change from Rainer Keuchel.
p4raw-id: //depot/perl@11935
Jeff Pinyan [Fri, 7 Sep 2001 09:41:10 +0000 (05:41 -0400)]
Re: [PATCH regexec.c] more general .* and .*?
Message-ID: <Pine.GSO.4.21.
0109070933530.7041-100000@crusoe.crusoe.net>
p4raw-id: //depot/perl@11934
Jeff Pinyan [Fri, 7 Sep 2001 08:44:17 +0000 (04:44 -0400)]
(Replaced by #11934)
Subject: Re: [PATCH regexec.c] more general .* and .*?
Message-ID: <Pine.GSO.4.21.
0109070836110.7041-100000@crusoe.crusoe.net>
p4raw-id: //depot/perl@11933
Jarkko Hietaniemi [Fri, 7 Sep 2001 12:27:14 +0000 (12:27 +0000)]
The #11931 patching misbehaved.
p4raw-id: //depot/perl@11932
Michael G. Schwern [Fri, 7 Sep 2001 03:30:41 +0000 (23:30 -0400)]
Test::Harness 1.25 sync
Message-ID: <
20010907033041.A2796@blackrider>
p4raw-id: //depot/perl@11931
Gisle Aas [Thu, 6 Sep 2001 23:32:56 +0000 (16:32 -0700)]
Digest::MD5 update
Message-ID: <lrofon5x47.fsf@caliper.ActiveState.com>
p4raw-id: //depot/perl@11930
chromatic [Thu, 6 Sep 2001 23:11:44 +0000 (17:11 -0600)]
Add Tests for the less Pragma
Message-ID: <
20010907051609.91459.qmail@onion.perl.org>
p4raw-id: //depot/perl@11929
Jarkko Hietaniemi [Fri, 7 Sep 2001 11:19:29 +0000 (11:19 +0000)]
The binary file must somehow differently stored.
p4raw-id: //depot/perl@11928
Jarkko Hietaniemi [Fri, 7 Sep 2001 03:53:29 +0000 (03:53 +0000)]
Add more modules to the list of modules that have tests,
Schwern's wallet is getting more nervous.
(Run t/lib/1_compile.t manually to see which modules
are lacking tests, or the tests can't be run for some
reason or another, such as the Net:: modules)
p4raw-id: //depot/perl@11927
Jarkko Hietaniemi [Fri, 7 Sep 2001 03:43:11 +0000 (03:43 +0000)]
Try to make Socket::inet_ntoa() more robust.
p4raw-id: //depot/perl@11926
chromatic [Wed, 5 Sep 2001 22:58:05 +0000 (16:58 -0600)]
Re: [PATCH lib/English.t] Test All Aliases (including %Errno)
Message-Id: <
01090522580506.19590@firewheel>
p4raw-id: //depot/perl@11925
Stas Bekman [Fri, 7 Sep 2001 10:10:24 +0000 (18:10 +0800)]
Re: perlvar manpage and localizing special vars
Message-ID: <Pine.LNX.4.33.
0109071009240.19262-100000@stas.singnet.com.sg>
p4raw-id: //depot/perl@11924
Robin Barker [Thu, 6 Sep 2001 19:36:49 +0000 (20:36 +0100)]
noise from make in ext/SDBM
Message-Id: <
200109061836.TAA08747@tempest.npl.co.uk>
p4raw-id: //depot/perl@11923
Jarkko Hietaniemi [Thu, 6 Sep 2001 18:09:08 +0000 (18:09 +0000)]
Symbol missing; AIX unhappy.
p4raw-id: //depot/perl@11922
Jarkko Hietaniemi [Thu, 6 Sep 2001 17:52:43 +0000 (17:52 +0000)]
Add a test for [ID
20010906.019] perl crashes on "undef foo"
Reported in 5.61, seems to work okay in blead.
p4raw-id: //depot/perl@11921
Jarkko Hietaniemi [Thu, 6 Sep 2001 14:35:09 +0000 (14:35 +0000)]
Update Changes.
p4raw-id: //depot/perl@11920
Jarkko Hietaniemi [Thu, 6 Sep 2001 14:20:10 +0000 (14:20 +0000)]
Document the bad assumptions currently breaking
the Socket.t tests 10, 11, and 13 in UNICOS.
p4raw-id: //depot/perl@11919
Robin Barker [Thu, 6 Sep 2001 13:31:37 +0000 (14:31 +0100)]
make OPTIMIZE=...
Message-Id: <
200109061231.NAA25265@tempest.npl.co.uk>
p4raw-id: //depot/perl@11918
Jarkko Hietaniemi [Thu, 6 Sep 2001 14:01:45 +0000 (14:01 +0000)]
[PATCH] for perlhack.pod - no p5p archive on deja/google
From: Ian Phillipps <Ian_Phillipps@yahoo.co.uk>
Date: Thu, 6 Sep 2001 11:09:40 +0100
Message-ID: <
20010906110939.A914@homer.diplex.co.uk>
Subject: Re: [PATCH] for perlhack.pod - no p5p archive on deja/google
From: rgarciasuarez@free.fr (Rafael Garcia-Suarez)
Date: 6 Sep 2001 10:14:38 -0000
Message-Id: <slrn9pej4m.1j8.rgarciasuarez@rafael.kazibao.net>
p4raw-id: //depot/perl@11917
Tony Cook [Thu, 6 Sep 2001 12:35:49 +0000 (22:35 +1000)]
Extra NUL is Data::Dumper output - patch
Message-ID: <Pine.LNX.4.10.
10109061157210.9366-100000@develop-help.com>
p4raw-id: //depot/perl@11916
Jarkko Hietaniemi [Thu, 6 Sep 2001 13:51:16 +0000 (13:51 +0000)]
Avoid redefinition warning
Subroutine Cwd::fastcwd redefined at lib/XSLoader.pm line 97.
from
perl -w -Ilib -MCwd -e ''
p4raw-id: //depot/perl@11915
Jarkko Hietaniemi [Thu, 6 Sep 2001 13:30:32 +0000 (13:30 +0000)]
Update the is_tainted() example implementation.
p4raw-id: //depot/perl@11914
Jarkko Hietaniemi [Thu, 6 Sep 2001 13:15:59 +0000 (13:15 +0000)]
Missing) in #11912.
p4raw-id: //depot/perl@11913
Jarkko Hietaniemi [Thu, 6 Sep 2001 13:08:48 +0000 (13:08 +0000)]
Rewhack Test-Simple into core harness.
p4raw-id: //depot/perl@11912
Jarkko Hietaniemi [Thu, 6 Sep 2001 11:54:06 +0000 (11:54 +0000)]
Workaround for the new Exporter 'feature'.
p4raw-id: //depot/perl@11911
Jarkko Hietaniemi [Thu, 6 Sep 2001 11:52:56 +0000 (11:52 +0000)]
Re-introduce pure-Perl fall-back for abs_path,
re-introduce #11898.
p4raw-id: //depot/perl@11910
Jarkko Hietaniemi [Thu, 6 Sep 2001 03:49:13 +0000 (03:49 +0000)]
More tests.
p4raw-id: //depot/perl@11909
Jarkko Hietaniemi [Thu, 6 Sep 2001 03:38:22 +0000 (03:38 +0000)]
Retract #11898 for now because it introduces
a rather nasty depencency: when B is being built,
MakeMaker is used. MakeMaker uses File::Find.
File::Find uses Cwd::getcwd()...which doesn't
exist yet.
p4raw-id: //depot/perl@11908
Jarkko Hietaniemi [Thu, 6 Sep 2001 03:20:02 +0000 (03:20 +0000)]
New test welcome.
p4raw-id: //depot/perl@11907
Jarkko Hietaniemi [Thu, 6 Sep 2001 03:08:01 +0000 (03:08 +0000)]
Old test begone.
p4raw-id: //depot/perl@11906
Jarkko Hietaniemi [Thu, 6 Sep 2001 01:41:03 +0000 (01:41 +0000)]
Test-Simple syncup from Schwern.
p4raw-id: //depot/perl@11905
Jarkko Hietaniemi [Wed, 5 Sep 2001 23:27:57 +0000 (23:27 +0000)]
In UNICOS division yada yada.
p4raw-id: //depot/perl@11902
Jarkko Hietaniemi [Wed, 5 Sep 2001 23:26:23 +0000 (23:26 +0000)]
In UNICOS division is really lossy, better use
a tolerance test.
p4raw-id: //depot/perl@11901
Jarkko Hietaniemi [Wed, 5 Sep 2001 23:22:38 +0000 (23:22 +0000)]
In UNICOS sigaction() sets an extra flag
("the signal has been registered for all the processes in
a multitasking group.")
p4raw-id: //depot/perl@11900
Jarkko Hietaniemi [Wed, 5 Sep 2001 23:18:48 +0000 (23:18 +0000)]
Documentation micropatch from Damian.
p4raw-id: //depot/perl@11899
Michael G. Schwern [Wed, 5 Sep 2001 15:58:21 +0000 (11:58 -0400)]
(Retracted by #11908)
Subject: [PATCH] Re: [PATCH lib/File/Find.pm lib/File/Find/taint.t] Fixing those damned taint tests
Message-ID: <
20010905155821.I632@blackrider>
p4raw-id: //depot/perl@11898
Michael G. Schwern [Wed, 5 Sep 2001 19:16:31 +0000 (15:16 -0400)]
Tests for CGI::Carp
Message-ID: <
20010905191631.E11386@blackrider>
p4raw-id: //depot/perl@11897
chromatic [Wed, 5 Sep 2001 18:08:07 +0000 (12:08 -0600)]
Re: [PATCH] Re: English.pm should do *PREMATCH = \$`
Message-Id: <
01090518080700.19590@firewheel>
p4raw-id: //depot/perl@11896
Jarkko Hietaniemi [Wed, 5 Sep 2001 22:52:01 +0000 (22:52 +0000)]
Fix a typo #11889 and add a test for the same.
p4raw-id: //depot/perl@11895
Craig A. Berry [Wed, 5 Sep 2001 17:48:54 +0000 (12:48 -0500)]
tweak warnings.t and kill_perl.t for VMS
Message-Id: <5.1.0.14.0.
20010905145002.
02b45218@exchi01>
p4raw-id: //depot/perl@11894
Michael G. Schwern [Wed, 5 Sep 2001 17:22:25 +0000 (13:22 -0400)]
tying a bareword causes a segfault in 5.6.1
Message-ID: <
20010905172225.C11386@blackrider>
p4raw-id: //depot/perl@11893
Nicholas Clark [Wed, 5 Sep 2001 20:54:24 +0000 (21:54 +0100)]
Re: [ID
20010825.006] -DCRIPPLED_CC is broken
Message-ID: <
20010905205424.C25120@plum.flirble.org>
p4raw-id: //depot/perl@11892
Jarkko Hietaniemi [Wed, 5 Sep 2001 22:34:16 +0000 (22:34 +0000)]
Forgotten thing.
p4raw-id: //depot/perl@11891
chromatic [Wed, 5 Sep 2001 13:22:08 +0000 (07:22 -0600)]
Re: [PATCH] Re: English.pm should do *PREMATCH = \$`
Message-Id: <
01090513220807.10587@firewheel>
p4raw-id: //depot/perl@11890
Jarkko Hietaniemi [Wed, 5 Sep 2001 22:23:06 +0000 (22:23 +0000)]
inet_ntoa() tweaks:
- don't allow addresses with > 255 characters
- indent the HP-UX workaround
- don't leak memory
p4raw-id: //depot/perl@11889
Jarkko Hietaniemi [Wed, 5 Sep 2001 16:26:17 +0000 (16:26 +0000)]
Clear up a documentation confusion noticed by Xiaoyun Wu
<xwu@theeducationcenter.com>
p4raw-id: //depot/perl@11888
Jarkko Hietaniemi [Wed, 5 Sep 2001 15:40:03 +0000 (15:40 +0000)]
Typo nits.
p4raw-id: //depot/perl@11887
Jarkko Hietaniemi [Wed, 5 Sep 2001 15:30:11 +0000 (15:30 +0000)]
-Wall nit.
p4raw-id: //depot/perl@11886
Graham Barr [Wed, 5 Sep 2001 15:26:18 +0000 (15:26 +0000)]
Update to Scalar-List-Utils 1.05
p4raw-id: //depot/perl@11885
Jarkko Hietaniemi [Wed, 5 Sep 2001 13:05:14 +0000 (13:05 +0000)]
Update Changes.
p4raw-id: //depot/perl@11884
Graham Barr [Wed, 5 Sep 2001 12:51:35 +0000 (12:51 +0000)]
Update to Scalar-List-Utils 1.04
p4raw-id: //depot/perl@11883
Jarkko Hietaniemi [Wed, 5 Sep 2001 12:21:44 +0000 (12:21 +0000)]
The MacOS reference is okay, no reason to hide it.
p4raw-id: //depot/perl@11881
Michael G. Schwern [Tue, 4 Sep 2001 15:30:10 +0000 (11:30 -0400)]
Full doc cleanup (was Re: [PATCH lib/Cwd.pm] Try this again.)
Message-ID: <
20010904153010.H26466@blackrider>
(We'll see whether the ../../lib/Cwd.pm works in alien lands)
p4raw-id: //depot/perl@11880
Michael G. Schwern [Tue, 4 Sep 2001 17:39:13 +0000 (13:39 -0400)]
cwd() taint safe (was Re: [PATCH lib/Cwd.pm ext/Cwd/Makefile.PL] Full doc cleanup (was Re: [PATCH lib/Cwd.pm] Try this again.))
Message-ID: <
20010904173913.C626@blackrider>
p4raw-id: //depot/perl@11879
Craig A. Berry [Tue, 4 Sep 2001 21:51:29 +0000 (16:51 -0500)]
Re: Perl_pp_* in public API?
Message-Id: <
a05101000b7bb3f558c8a@[172.16.52.1]>
p4raw-id: //depot/perl@11878
Jarkko Hietaniemi [Wed, 5 Sep 2001 12:07:53 +0000 (12:07 +0000)]
From Damian: Class::Struct was unable to define
recursive classes. After the patch an object reference
(rather than a hash) is required to initialize
an object attribute. If no such initializer is given to
the constructor, object attributes are now default
initialized to C<undef>.
p4raw-id: //depot/perl@11877
Richard Soderberg [Tue, 4 Sep 2001 15:16:47 +0000 (08:16 -0700)]
Re: sv_catpvfn and sv_setpvfn
Message-Id: <
200109042216.PAA17858@oregonnet.com>
p4raw-id: //depot/perl@11876
Jarkko Hietaniemi [Wed, 5 Sep 2001 11:48:14 +0000 (11:48 +0000)]
NetWare updates from Ananth Kesari.
p4raw-id: //depot/perl@11875
Nicholas Clark [Tue, 4 Sep 2001 22:42:50 +0000 (23:42 +0100)]
oct and hex in glorious 64 bit (with less bugs) (was Re: hex and oct again (was Re: FreeBSD MD5 crypt? Re: crypt/hex/oct and Unicode?))
Message-ID: <
20010904224250.P25120@plum.flirble.org>
p4raw-id: //depot/perl@11874
Jarkko Hietaniemi [Tue, 4 Sep 2001 21:03:17 +0000 (21:03 +0000)]
Fix Cwd::getcwd() not being tainted, as noticed
by Schwern.
p4raw-id: //depot/perl@11873
Jarkko Hietaniemi [Tue, 4 Sep 2001 20:00:50 +0000 (20:00 +0000)]
Retract #11870 and volatilize the right destruct_level.
Silly thinko pointed out by Sarathy.
p4raw-id: //depot/perl@11872
Jarkko Hietaniemi [Tue, 4 Sep 2001 19:45:59 +0000 (19:45 +0000)]
At least a temporary fix for the mysterious scope core dumps
in Tru64 from Graham.
p4raw-id: //depot/perl@11871
Jarkko Hietaniemi [Tue, 4 Sep 2001 19:01:48 +0000 (19:01 +0000)]
(Retracted by #11872)
p4raw-id: //depot/perl@11870
Jarkko Hietaniemi [Tue, 4 Sep 2001 17:43:31 +0000 (17:43 +0000)]
Quench a -Wall gripe noticed by Robin Barker.
p4raw-id: //depot/perl@11869
SADAHIRO Tomoyuki [Wed, 5 Sep 2001 02:01:32 +0000 (11:01 +0900)]
Unicode::UCD rewritten using Lingua::KO::Hangul::Util
Message-Id: <
20010905015059.E684.BQW10602@nifty.com>
p4raw-id: //depot/perl@11868
Jeff Pinyan [Tue, 4 Sep 2001 12:51:02 +0000 (08:51 -0400)]
Re: [PATCH gv.c] @& sets PL_sawampersand
Message-ID: <Pine.GSO.4.21.
0109041250420.7601-100000@crusoe.crusoe.net>
p4raw-id: //depot/perl@11867
Jarkko Hietaniemi [Tue, 4 Sep 2001 13:52:28 +0000 (13:52 +0000)]
Update Changes.
p4raw-id: //depot/perl@11866
Jarkko Hietaniemi [Tue, 4 Sep 2001 13:36:58 +0000 (13:36 +0000)]
Add the \[$@%&*] prototype support.
p4raw-id: //depot/perl@11865
Michael G. Schwern [Mon, 3 Sep 2001 18:59:01 +0000 (14:59 -0400)]
Cleanup
Message-ID: <
20010903185901.Z9233@blackrider>
p4raw-id: //depot/perl@11864
Jeff Pinyan [Mon, 3 Sep 2001 12:36:20 +0000 (08:36 -0400)]
@& sets PL_sawampersand
Message-ID: <Pine.GSO.4.21.
0109031235240.7601-100000@crusoe.crusoe.net>
p4raw-id: //depot/perl@11863
Jarkko Hietaniemi [Tue, 4 Sep 2001 13:05:23 +0000 (13:05 +0000)]
More srand entry tweakage based on Randal's suggestion.
p4raw-id: //depot/perl@11862
Rafael Garcia-Suarez [Mon, 3 Sep 2001 22:55:41 +0000 (00:55 +0200)]
'main' *is* a reserved word
Message-ID: <
20010903225541.A24097@rafael>
p4raw-id: //depot/perl@11861
Prymmer/Kahn [Mon, 3 Sep 2001 13:43:04 +0000 (06:43 -0700)]
s/ROOT\./_ROOT./ for VMS default install prefix appendage
Message-ID: <Pine.BSF.4.21.
0109031338300.5068-100000@shell8.ba.best.com>
p4raw-id: //depot/perl@11860
Michael G. Schwern [Mon, 3 Sep 2001 18:08:15 +0000 (14:08 -0400)]
Re: A slightly better default seed?
Message-ID: <
20010903180815.W9233@blackrider>
p4raw-id: //depot/perl@11859
Jarkko Hietaniemi [Tue, 4 Sep 2001 12:41:59 +0000 (12:41 +0000)]
Add sharedsv.o to microperl object files.
p4raw-id: //depot/perl@11858
Ian Phillipps [Tue, 4 Sep 2001 14:16:59 +0000 (15:16 +0100)]
AUTHORS updates and
Subject: [PATCH] Just some preening :-)
Message-ID: <
20010904141659.A10129@homer.diplex.co.uk>
p4raw-id: //depot/perl@11857
Jarkko Hietaniemi [Tue, 4 Sep 2001 12:09:43 +0000 (12:09 +0000)]
Typo fix and slight rewording.
p4raw-id: //depot/perl@11856
Jarkko Hietaniemi [Tue, 4 Sep 2001 12:04:16 +0000 (12:04 +0000)]
Update the FAQ now that Scalar-List-Utils 1.03 has shuffle().
p4raw-id: //depot/perl@11855
Jarkko Hietaniemi [Mon, 3 Sep 2001 20:12:21 +0000 (20:12 +0000)]
The helper file changed name.
p4raw-id: //depot/perl@11854
Graham Barr [Mon, 3 Sep 2001 20:00:00 +0000 (20:00 +0000)]
Update to Scalar-List-Utils 1.03
p4raw-id: //depot/perl@11853
Jarkko Hietaniemi [Mon, 3 Sep 2001 19:50:57 +0000 (19:50 +0000)]
Make crypt() do something more sane for Unicode
(take crypt() of the low eight bits of the characters,
instead of taking crypt() of the UTF-8 of the scalar);
add a test for crypt().
p4raw-id: //depot/perl@11852
Jarkko Hietaniemi [Mon, 3 Sep 2001 19:19:35 +0000 (19:19 +0000)]
Reorganize the srand entry.
p4raw-id: //depot/perl@11851
Jarkko Hietaniemi [Mon, 3 Sep 2001 18:54:51 +0000 (18:54 +0000)]
Remove the tests that assume something about
calling srand() without arguments multiple times.
p4raw-id: //depot/perl@11850
Jarkko Hietaniemi [Mon, 3 Sep 2001 18:15:16 +0000 (18:15 +0000)]
Upgrade to Math::BigInt 1.42.
p4raw-id: //depot/perl@11849
Gurusamy Sarathy [Mon, 3 Sep 2001 17:07:54 +0000 (17:07 +0000)]
integrate change#11847 from maint-5.6
typo in perl_clone() code causes local(*foo) breakage in pseudo-fork()
p4raw-link: @11847 on //depot/maint-5.6/perl:
ce3a5a02281aa23d1d6785a268dc7cc0f211788e
p4raw-id: //depot/perl@11848
Jarkko Hietaniemi [Mon, 3 Sep 2001 15:12:58 +0000 (15:12 +0000)]
As far as I can tell these functions have been Unicodified.
p4raw-id: //depot/perl@11846
Jarkko Hietaniemi [Mon, 3 Sep 2001 15:11:27 +0000 (15:11 +0000)]
Update to Storable 1.0.13.
p4raw-id: //depot/perl@11845
Jarkko Hietaniemi [Mon, 3 Sep 2001 12:42:06 +0000 (12:42 +0000)]
Patch the Filter::Simple test to work with
the core test suite (since the FilterTest.pm
is in t/lib, not in lib).
p4raw-id: //depot/perl@11844
Jarkko Hietaniemi [Mon, 3 Sep 2001 12:39:11 +0000 (12:39 +0000)]
Damian's Filter::Simple test uses FilterTest, not MyFilter.
p4raw-id: //depot/perl@11843
Jarkko Hietaniemi [Mon, 3 Sep 2001 12:17:30 +0000 (12:17 +0000)]
Damian-o-rama: upgrade to Attribute::Handlers 0.75,
Filter::Simple 0.61, NEXT 0.02, Switch 2.05, and
Text::Balanced 1.86.
p4raw-id: //depot/perl@11842
Artur Bergman [Mon, 3 Sep 2001 11:04:15 +0000 (11:04 +0000)]
Forgot to add a file with Change #11840
p4raw-id: //depot/perl@11841
Michael G. Schwern [Mon, 3 Sep 2001 07:43:00 +0000 (03:43 -0400)]
Tests for srand()
Message-ID: <
20010903074300.E9233@blackrider>
p4raw-id: //depot/perl@11840
Artur Bergman [Mon, 3 Sep 2001 10:47:11 +0000 (10:47 +0000)]
Document the changes with regards to running of END blocks.
And DESTROY on global objects are called in perl_destruct()!
p4raw-id: //depot/perl@11839
Michael G. Schwern [Mon, 3 Sep 2001 06:29:42 +0000 (02:29 -0400)]
Partial cleanup
Message-ID: <
20010903062942.C9233@blackrider>
p4raw-id: //depot/perl@11838
Michael G. Schwern [Mon, 3 Sep 2001 06:24:13 +0000 (02:24 -0400)]
Increase the repetitions
Message-ID: <
20010903062413.B9233@blackrider>
p4raw-id: //depot/perl@11837
Michael G. Schwern [Sun, 2 Sep 2001 21:38:43 +0000 (17:38 -0400)]
CGI::Cookie, Apache & Switch tests
Message-ID: <
20010902213843.L2711@blackrider>
p4raw-id: //depot/perl@11836
Jarkko Hietaniemi [Sun, 2 Sep 2001 13:07:53 +0000 (13:07 +0000)]
Update Changes.
p4raw-id: //depot/perl@11834
Jarkko Hietaniemi [Sun, 2 Sep 2001 12:59:05 +0000 (12:59 +0000)]
Slight tweaks.
p4raw-id: //depot/perl@11833
Jarkko Hietaniemi [Sun, 2 Sep 2001 12:41:12 +0000 (12:41 +0000)]
Special casing had become a little bit more complex in Unicode 3.1.1.
p4raw-id: //depot/perl@11832
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