Integrate perlio:
Jarkko Hietaniemi [Mon, 28 Jan 2002 13:04:58 +0000 (13:04 +0000)]
[ 14462]
1st attempt at skipping broke threads case.

[ 14461]
Skip new threads::shared test unless -Duseithreads

p4raw-link: @14462 on //depot/perlio: 38506751601bfdd51b90f9e878ed0517263f4fd7
p4raw-link: @14461 on //depot/perlio: 5f64702c2754f26298640cbbe1e1860bf13c63f2

p4raw-id: //depot/perl@14464


Trivial merge