Integrate perlio:
Jarkko Hietaniemi [Sun, 10 Feb 2002 22:11:53 +0000 (22:11 +0000)]
[ 14626]
Move PerlIO_perlio to layer_syms where it belongs?

[ 14625]
Borland/Win32 tuning

p4raw-link: @14626 on //depot/perlio: a8b77c32ecb4928958fab82ec07e68c523bd25fb
p4raw-link: @14625 on //depot/perlio: 63bdf6c46bdb41db47bb6419a9ba900979734ce0

p4raw-id: //depot/perl@14631


Trivial merge