Integrate perlio:
Jarkko Hietaniemi [Sun, 10 Jun 2001 01:15:40 +0000 (01:15 +0000)]
[ 10489]
Make XS/Typemap compile (but fail) with sfio

p4raw-link: @10489 on //depot/perlio: 3b050a92605e8ca176aeb951cf91db11faf40e0b

p4raw-id: //depot/perl@10491


Trivial merge