Integrate perlio:
Jarkko Hietaniemi [Fri, 9 Mar 2001 22:10:01 +0000 (22:10 +0000)]
[  9094]
Builds an passes all tests after integrate and this tweak.

p4raw-link: @9094 on //depot/perlio: 2ef28da1578e18cf36b9a30b71ac471521d2b507

p4raw-id: //depot/perl@9095


Trivial merge