Integrate:

Integrate:
[ 19851]
Fix [perl #21742] :
require() should always be called in scalar context,
even when it's the last statement in an eval("").

[ 19852]
Enhance some macro robustness.

[ 19853]
Subject: Re: P and V
From: "Philip Newton" <pnewton@gmx.de>
Message-ID: <3EF9E0DE.4786.16A6869@localhost>

[ 19854]
Bite the bullet and apply the hash randomisation patch.
[perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0
p4raw-link: @19854 on //depot/perl: 504f80c1f3625809f472c1ce21089fdae860d9fd
p4raw-link: @19853 on //depot/perl: 14180c03bf5269934b197b82e34fd4696ad1053d
p4raw-link: @19852 on //depot/perl: 4a36906c901082f7d1273bc52cc5f404d69033f5
p4raw-link: @19851 on //depot/perl: 0c58d367e297133798f6e191e83d3087e2617588

p4raw-id: //depot/maint-5.8/perl@19855
p4raw-integrated: from //depot/perl@19850 'copy in'
	lib/Thread/Semaphore.pm (@17509..) pod/perlsec.pod (@18280..)
	ext/Data/Dumper/t/dumper.t (@18572..) ext/Data/Dumper/Dumper.pm
	(@19057..) hv.h (@19242..) INSTALL (@19740..) t/comp/require.t
	(@19801..) 'merge in' opcode.h opcode.pl (@19242..) embedvar.h
	perlapi.h (@19637..) intrpvar.h (@19638..) pod/perlfunc.pod
	(@19800..) pod/perlrun.pod (@19808..) pp_ctl.c (@19819..)
	perl.c perl.h (@19831..) sv.c (@19849..)