Revision history for IO::File::AtomicChange

0.03  Thu Feb  3 10:30:00 UTC 2011
        * check if defined backdup_dir before check existence of target_file.
          (thanks: Ryo Okamoto san)
        * fixed glitch of file order: t/20_backup.t

0.02  Wed Sep  9 09:23:30 UTC 2009
        * do fsync(2) before close and rename. (thanks: kosaki san)
        * include microsecond in backup filename.

0.01  Fri Sep  4 07:52:53 UTC 2009
        * Initial release