Integrate:

Integrate:
[ 18474]
Integrate from perlio:
[ 18470]
Fix #16306 and #16880

(#16306 Big Badda leak in Sockets)
(#16880 Memory leak with IO::Socket in Perl v5.8.0)

[ 18475]
Integrate from perlio:
[ 18471]
Fix #18711 and add test for it (and indeed tell on write
handles at all !

(#18711 Serious bug of tell() in perl)

[ 18507]
Thread-protection for dup/fclose/dup2 scheme of stdio leak
avoidance.

[ 18508]
Subject: Re: 18457 on cygwin/20030113
Message-Id: <20030117151034.2651.3@bactrian.elixent.com>

[ 18509]
Upgrade to Digest::MD5 2.22.

[ 18510]
Typo fixes from jmc@prioris.mini.pw.edu.pl (from openbsd.bugs)

[ 18511]
Upgrade to Digest 1.01.

[ 18512]
EPOC perl address updates.

[ 18513]
Slight pod reformatting based on [perl #20284].

[ 18514]
Integrate from perlio:
[ 18507]
Thread-protection for dup/fclose/dup2 scheme of stdio leak
avoidance.
p4raw-link: @18514 on //depot/perl: 9cd675818fc1340670abcf2452a8cad2f8be19ac
p4raw-link: @18513 on //depot/perl: 28bf64cc65915b53137f29e3b65c22348b6fa9c6
p4raw-link: @18512 on //depot/perl: 6c852fd01ecdabb75bc8f2dcc9078ea12845f163
p4raw-link: @18511 on //depot/perl: 70ee44090a3faf48295f65df1a1fe1c53d04be10
p4raw-link: @18510 on //depot/perl: 02c98640c78c9ee380d0e9638477c0e15d11a202
p4raw-link: @18509 on //depot/perl: f62a1bde2a73540d6afdf31aee368004fb1346f0
p4raw-link: @18508 on //depot/perl: 7bdbfeb78e66fc69fec82d24f7aedd5221926707
p4raw-link: @18507 on //depot/perlio: 997ec9b4c5029a8aa56f484e7b625da92e3e0521
p4raw-link: @18475 on //depot/perl: 9646e71393b83497952a662971ad457dd66fbbd9
p4raw-link: @18474 on //depot/perl: dd27d36fd41b06f247074c949c2478cdbba72468
p4raw-link: @18471 on //depot/perlio: 0678cb22c235366e6443f8ba36afc299093d457c
p4raw-link: @18470 on //depot/perlio: 9217ff3fe3ec1aad7b12d79198ffb9252d6908de

p4raw-id: //depot/maint-5.8/perl@18515
p4raw-integrated: from //depot/perl@18505 'copy in' lib/Digest.pm
	utils/libnetcfg.PL (@12954..) ext/Data/Dumper/Dumper.pm
	(@15133..) ext/Digest/MD5/MD5.xs (@16321..)
	ext/Digest/MD5/README (@16322..) README.epoc README.mint
	(@17824..) perlio.c (@18475..) ext/Digest/MD5/Changes
	ext/Digest/MD5/MD5.pm ext/Digest/MD5/t/files.t (@18492..)
	t/io/tell.t (@18508..)