Fortuned's main() Function

int 
main(int argc, char** argv)
{
     int stay_in_foreground = 0;
     int sleep_on_start = 0;
     const char* device_file;
     parse_command_line(argc, argv, &stay_in_foreground, &sleep_on_start);

     open_log(argv[0]);

     device_file = get_fortune_device();
     check_fortune_device(device_file);

     if (!stay_in_foreground){
          daemonize();
          if (sleep_on_start){
               log("daemonized, now pid is '%d'", getpid());
               sleep(20);
          }
     }

     handle_commands(device_file);
     close_log();
     return 0;
}