Integrate perlio:
Jarkko Hietaniemi [Fri, 15 Jun 2001 18:50:53 +0000 (18:50 +0000)]
[ 10616]
pTHX_ / aTHX_ for ExtUtils/Constant.pm

p4raw-link: @10616 on //depot/perlio: a2c454fab251f31050e7634776a305ebcdba5ec4

p4raw-id: //depot/perl@10617


Trivial merge