Integrate perlio:
Jarkko Hietaniemi [Thu, 16 May 2002 02:57:21 +0000 (02:57 +0000)]
[ 16613]
Make open fail when layer string does not parse.
p4raw-link: @16613 on //depot/perlio: 0cff2cf3dc85787c2786f644ac6406c6b5148dad

p4raw-id: //depot/perl@16618

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MANIFEST

diff --cc MANIFEST
Simple merge