Integrate perlio:
Jarkko Hietaniemi [Tue, 18 Dec 2001 15:57:39 +0000 (15:57 +0000)]
[ 13760]
Tidied version of Jeffrey Friedl's <jfriedl@yahoo.com> restricted hashes
- added delete of READONLY value inhibit & test for same
- re-tabbed

p4raw-link: @13760 on //depot/perlio: 8aacddc1ea3837f8f1a911d90c644451fc7cfc86

p4raw-id: //depot/perl@13761


Trivial merge