noxiouz/python-flock — pull request #1 by syndicut (2013-07-30 06:50:11+00:00)
Title: Add "exit code" commandline option

Sometimes I need to know if zk-flock was unable to acquire lock.
With this option I can pass the exit code for this case and then check for it.
Default=0 for this option makes it backward-compatible, so it will not break existing installations.