src/ExitCodes.hs

   1 -- | All exit codes that the program can return (excepting
   2 --   ExitSuccess).
   3 module ExitCodes (
   4   exit_no_usernames,
   5   exit_pidfile_exists )
   6 where
   7
   8
   9 -- | No usernames found on either the command-line or in a config
  10 --   file.
  11 exit_no_usernames :: Int
  12 exit_no_usernames = 1
  13
  14
  15 -- | When running as a daemon, the existence of a fixed PID file is
  16 --   used to determine whether or not the daemon is already
  17 --   running. If the PID file already exists, we shouldn't start.
  18 --
  19 exit_pidfile_exists :: Int
  20 exit_pidfile_exists = 2