integrate cfgperl changes#6268..6282 into mainline

integrate cfgperl changes#6268..6282 into mainline

p4raw-link: @6282 on //depot/cfgperl: d4817f5b97d4072a6efac47844b617245b179f2c
p4raw-link: @6268 on //depot/cfgperl: 22e04bdb3a09a4c369fd1666143349eab2eba9d4

p4raw-id: //depot/perl@6366
p4raw-integrated: from //depot/cfgperl@6365 'copy in' lib/Net/Ping.pm
	lib/Text/Wrap.pm t/lib/dprof.t t/lib/dumper-ovl.t
	t/lib/hostname.t (@5586..) lib/Pod/Html.pm (@5608..)
	t/lib/ipc_sysv.t (@5812..) t/lib/dumper.t (@5972..)
	ext/File/Glob/Glob.pm (@6026..) lib/Pod/Man.pm lib/Pod/Text.pm
	(@6034..) t/lib/anydbm.t (@6072..) lib/ExtUtils/xsubpp
	(@6156..) pod/perlsub.pod pod/perltie.pod (@6206..)
	utils/h2xs.PL (@6280..)
p4raw-integrated: from //depot/cfgperl@6282 'merge in' vms/vms.c
	(@6238..)
p4raw-integrated: from //depot/cfgperl@6277 'copy in' pod/perlfunc.pod
	(@6276..)
p4raw-integrated: from //depot/cfgperl@6273 'ignore' perlapi.h
	(@6243..) embedvar.h (@6254..) 'merge in' perlapi.c (@6243..)
	embed.h (@6254..) embed.pl objXSUB.h op.c proto.h (@6269..)
p4raw-integrated: from //depot/cfgperl@6270 'copy in' t/op/taint.t
	(@5857..)
p4raw-integrated: from //depot/cfgperl@6269 'copy in' doop.c (@6263..)
	'ignore' toke.c (@6261..)
p4raw-integrated: from //depot/cfgperl@6268 'copy in' t/op/sprintf.t
	(@6267..)