Update perl to 5.6.0nb2 from perl5-current. Changes from version 5.00404

(from commit log of perl5-current/Makefile):

 *  Interpreter cloning, threads, and concurrency
 *  Lexically scoped warning categories
 *  Unicode and UTF-8 support
 *  Support for interpolating named characters
 *  "our" declarations
 *  Support for strings represented as a vector of ordinals
 *  Improved Perl version numbering system
 *  New syntax for declaring subroutine attributes
 *  File and directory handles can be autovivified
 *  open() with more than two arguments
 *  64-bit support
 *  Large file support
 *  Long doubles
 *  "more bits"
 *  Enhanced support for sort() subroutines
 *  C<sort $coderef @foo> allowed
 *  File globbing implemented internally
 *  POSIX character class syntax [: :] supported
 *  Improved C<qw//> operator
 *  pack() format 'Z' supported
 *  pack() format modifier '!' supported
 *  pack() and unpack() support counted strings
 *  Comments in pack() templates
 *  Weak references
 *  Binary numbers supported
 *  Lvalue subroutines
 *  Some arrows may be omitted in calls through references
 *  Boolean assignment operators are legal lvalues
 *  exists() is supported on subroutine names
 *  exists() and delete() are supported on array elements
 *  Pseudo-hashes work better
 *  Automatic flushing of output buffers
 *  Better diagnostics on meaningless filehandle operations
 *  Where possible, buffered data discarded from duped input filehandle
 *  eof() has the same old magic as <>
 *  binmode() can be used to set :crlf and :raw modes
 *  C<-T> filetest recognizes UTF-8 encoded files as "text"
 *  system(), backticks and pipe open now reflect exec() failure
 *  Improved diagnostics
 *  Diagnostics follow STDERR
 *  syswrite() ease-of-use
 *  Better syntax checks on parenthesized unary operators
 *  Bit operators support full native integer width
 *  Improved security features
 *  C<require> and C<do> may be overridden
 *  $^X variables may now have names longer than one character
 *  New variable $^C reflects C<-c> switch
 *  New variable $^V contains Perl version as a string
 *  Optional Y2K warnings
 *  Modules
 *  Pragmata
 *  dprofpp
 *  find2perl
 *  h2xs
 *  perlcc
 *  perldoc
 *  The Perl Debugger
 *  Simple sort() using { $a <=> $b } and the like are optimized
 *  Optimized assignments to lexical variables
 *  Faster subroutine calls
 *  -Dusethreads means something different
 *  New Configure flags
 *  Threadedness and 64-bitness now more daring
 *  Long Doubles
    ...

See 'perldoc perldelta' for a full list.

1 files changed, 59 insertions, 41 deletions

diff --git a/lang/perl5/patches/patch-ab b/lang/perl5/patches/patch-ab
index 61350907e28..248228ec04c 100644
--- a/lang/perl5/patches/patch-ab
+++ b/lang/perl5/patches/patch-ab
@@ -1,42 +1,60 @@
-$NetBSD: patch-ab,v 1.5 2000/01/18 22:31:47 tron Exp $
+$NetBSD: patch-ab,v 1.6 2000/08/30 18:42:24 jlam Exp $
 
---- installperl.BAK	Wed Nov 19 23:02:26 1997
-+++ installperl	Wed Nov 19 23:04:08 1997
-@@ -93,7 +93,7 @@
- safe_unlink("$installbin/sperl$ver$exe_ext");
- if ($d_dosuid) {
-     copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext");
--    chmod(04711, "$installbin/sperl$ver$exe_ext");
-+    chmod(04111, "$installbin/sperl$ver$exe_ext");
- }
- 
- # Install library files.
-@@ -156,17 +156,17 @@
- 	      (-l $usrbinperl) &&
- 	      ((readlink $usrbinperl) eq $expinstperl));
-     }
--    if ((! $mainperl_is_instperl) &&
--	(yn("Many scripts expect perl to be installed as $usrbinperl.\n" . 
--	     "Do you wish to have $usrbinperl be the same as\n" .
--	     "$expinstperl? [y] ")))
--    {	
--	unlink($usrbinperl);
--	eval { CORE::link $instperl, $usrbinperl } ||
--	    eval { symlink $expinstperl, $usrbinperl } ||
--		copy($instperl, $usrbinperl);
--	$mainperl_is_instperl = 1;
--    }
-+#    if ((! $mainperl_is_instperl) &&
-+#	(yn("Many scripts expect perl to be installed as $usrbinperl.\n" . 
-+#	     "Do you wish to have $usrbinperl be the same as\n" .
-+#	     "$expinstperl? [y] ")))
-+#    {	
-+#	unlink($usrbinperl);
-+#	eval { CORE::link $instperl, $usrbinperl } ||
-+#	    eval { symlink $expinstperl, $usrbinperl } ||
-+#		copy($instperl, $usrbinperl);
-+#	$mainperl_is_instperl = 1;
-+#    }
- }
- 
- # Make links to ordinary names if installbin directory isn't current directory.
+--- MANIFEST.orig	Wed Mar 22 14:33:23 2000
++++ MANIFEST	Mon Aug 28 18:35:18 2000
+@@ -214,20 +214,6 @@
+ ext/DB_File/hints/sco.pl	Hint for DB_File for named architecture
+ ext/DB_File/typemap		Berkeley DB extension interface types
+ ext/DB_File/version.c		Berkeley DB extension interface version check
+-ext/Data/Dumper/Changes		Data pretty printer, changelog
+-ext/Data/Dumper/Dumper.pm	Data pretty printer, module
+-ext/Data/Dumper/Dumper.xs	Data pretty printer, externals
+-ext/Data/Dumper/Makefile.PL	Data pretty printer, makefile writer
+-ext/Data/Dumper/Todo		Data pretty printer, futures
+-ext/Devel/DProf/Changes		Perl code profiler changelog
+-ext/Devel/DProf/DProf.pm	Perl code profiler
+-ext/Devel/DProf/DProf.xs	Perl code profiler
+-ext/Devel/DProf/Makefile.PL	Perl code profiler makefile writer
+-ext/Devel/DProf/Todo		Perl code profiler todo list
+-ext/Devel/Peek/Changes		Data debugging tool, changelog
+-ext/Devel/Peek/Makefile.PL	Data debugging tool, makefile writer
+-ext/Devel/Peek/Peek.pm		Data debugging tool, module and pod
+-ext/Devel/Peek/Peek.xs		Data debugging tool, externals
+ ext/DynaLoader/DynaLoader_pm.PL	Dynamic Loader perl module
+ ext/DynaLoader/Makefile.PL	Dynamic Loader makefile writer
+ ext/DynaLoader/README		Dynamic Loader notes and intro
+@@ -260,11 +246,6 @@
+ ext/File/Glob/TODO		File::Glob extension todo list
+ ext/File/Glob/bsd_glob.c	File::Glob extension run time code
+ ext/File/Glob/bsd_glob.h	File::Glob extension header file
+-ext/GDBM_File/GDBM_File.pm	GDBM extension Perl module
+-ext/GDBM_File/GDBM_File.xs	GDBM extension external subroutines
+-ext/GDBM_File/Makefile.PL	GDBM extension makefile writer
+-ext/GDBM_File/hints/sco.pl	Hint for GDBM_File for named architecture
+-ext/GDBM_File/typemap		GDBM extension interface types
+ ext/IO/ChangeLog		IO perl module change log
+ ext/IO/IO.pm			Top-level interface to IO::* classes
+ ext/IO/IO.xs			IO extension external subroutines
+@@ -559,14 +540,6 @@
+ lib/AutoLoader.pm	Autoloader base class
+ lib/AutoSplit.pm	Split up autoload functions
+ lib/Benchmark.pm	Measure execution time
+-lib/CGI.pm		Web server interface ("Common Gateway Interface")
+-lib/CGI/Apache.pm	Support for Apache's Perl module
+-lib/CGI/Carp.pm		Log server errors with helpful context
+-lib/CGI/Cookie.pm	Interface to Netscape Cookies
+-lib/CGI/Fast.pm		Support for FastCGI (persistent server process)
+-lib/CGI/Pretty.pm	Output nicely formatted HTML
+-lib/CGI/Push.pm		Support for server push
+-lib/CGI/Switch.pm	Simple interface for multiple server types
+ lib/CPAN.pm		Interface to Comprehensive Perl Archive Network
+ lib/CPAN/FirstTime.pm	Utility for creating CPAN config files
+ lib/CPAN/Nox.pm		Runs CPAN while avoiding compiled extensions
+@@ -1493,7 +1466,6 @@
+ util.h			Dummy header
+ utils/Makefile		Extract the utility scripts
+ utils/c2ph.PL		program to translate dbx stabs to perl
+-utils/dprofpp.PL	Perl code profile post-processor
+ utils/h2ph.PL		A thing to turn C .h files into perl .ph files
+ utils/h2xs.PL		Program to make .xs files from C header files
+ utils/perlbc.PL		Front-end for byte compiler