Integrate:

Integrate:
[ 23200]
Fix [perl #24269] socket() call uses non-IFS providers
causing subsequent print/read to hang or misbehave

Patch supplied by Artiom Morozov <artiom@phreaker.net>
in the bug report at http://rt.perl.org/rt3/index.html?q=24269

(strictly actually use the alternative supplied "stable" patch)

[ 23275]
Implement new environment variable to allow the use of non-IFS
compatible LSP's on Windows to allow Perl to work in conjunction
with a firewall such as McAfee Guardian.

Bug report and possible solutions by Ken Fox <kfox@ford.com>;
further assistance by Artiom Morozov <artiom@phreaker.net>.
p4raw-link: @23275 on //depot/perl: 1c97260979b979af03b946d71d50e8e4c075665c
p4raw-link: @23200 on //depot/perl: 036c1c1eb70a0dfc5a7187959eb5e39d499c9396

p4raw-id: //depot/maint-5.8/perl@23317
p4raw-integrated: from //depot/perl@23316 'merge in' win32/Makefile
	(@22887..) win32/makefile.mk (@22901..) pod/perlrun.pod
	(@23185..)
p4raw-edited: from //depot/perl@23200 'edit in' win32/win32sck.c
	(@21989..)
p4raw-integrated: from //depot/perl@23200 'merge in' README.win32
	(@23172..)