Revision history for Perl extension IPC::ConcurrencyLimit 0.13 2015-09-18 - added warning in the POD about lock variable scope - Flock: - start at the *highest* id, and count *down* to find the lock we want to use. - add file_prefix option - add file_ext option 0.12 Thu Jan 29 15:20 2015 - Use `retries` callback earlier 0.11 Tue Aug 20 21:42 2013 - Fix incorrect documentation for retries parameter 0.10 Fri Oct 12 17:00 2012 - The C method of IPC::ConcurrencyLimit and IPC::ConcurrencyLimit::Lock object can now be used to check whether a lock was lost since it was first acquired. 0.09 Fri Oct 5 12:08 2012 - IPC::ConcurrencyLimit::WithStandby now has dynamically configurable retries via a callback mechanism. 0.08 Tue Oct 2 09:47 2012 - Fix IPC::ConcurrencyLimit::WithStandby synopsis. 0.07 Wed Jun 27 07:55 2012 - Support modify_process_name in IPC::ConcurrencyLimit::WithStandby. 0.06 Mon Jun 25 09:25 2012 - Add explicit loading of IO::File 0.05 Mon Feb 6 07:52 2012 - Skip the forking tests for WithStandby on uncommon OS. Specifically, CPAN testers showed failures on Solaris that I have no hope of debugging. It's more likely to be a bug in the tests than a bug in the module. Contributors welcome. For now, disable forking tests on non-linux, non-darwin, non-win32. 0.04 Fri Feb 3 19:55 2012 - Implement IPC::ConcurrencyLimit::WithStandby 0.03 Thu May 26 13:08 2011 - Add missing flush to make sure PID is written to file. (Should not be a critical fix) 0.02 Tue Mar 19 12:10 2011 - Expose shared-locking mode of operation. 0.01 Wed Mar 16 14:29 2011 - original version