quattor/CAF — pull request #8 by piojo (2013-09-24 21:10:56+00:00)
Title: Test the lock-fork only if $$ is writeable

On Perl 5.10 (RH6) $$ is read-only and the test crashes. I have tested this
already on SL5, and the bug shows up on my Fedora before the patch and is
fixed after the patch.

And it's a corner case for a low-impact bug.

Fixes #6.