    # File lib/facets/core/kernel/daemonize.rb, line 9
      def daemonize
        exit if fork                   # Parent exits, child continues.
        Process.setsid                 # Become session leader.
        exit if fork                   # Zap session leader. See [1].
        Dir.chdir "/"                  # Release old working directory.
        File.umask 0000                # Ensure sensible umask. Adjust as needed.
        STDIN.reopen "/dev/null"       # Free file descriptors and
        STDOUT.reopen "/dev/null", "a" # point them somewhere sensible.
        STDERR.reopen STDOUT           # STDOUT/ERR should better go to a logfile.
        trap("TERM") { exit }
      end