Integrate perlio:
Jarkko Hietaniemi [Sat, 21 Apr 2001 12:40:16 +0000 (12:40 +0000)]
[  9766]
Avoid core dump on
open(STDOUT,">",\$foo);

p4raw-link: @9766 on //depot/perlio: bd4a56683d81031daed35526f008ae02a99cad90

p4raw-id: //depot/perl@9767


Trivial merge