Integrate perlio:
Jarkko Hietaniemi [Wed, 16 Jan 2002 13:21:26 +0000 (13:21 +0000)]
[ 14296]
offsetof() is in <stddef.h>

p4raw-link: @14296 on //depot/perlio: fc87b71cde2dcc7c5c2201d512e38000eb8087ab

p4raw-id: //depot/perl@14297


Trivial merge