} else if (strcmp(arg, "help") == 0 || strcmp(arg, "-h") == 0) {
printf("Usage: udevadm control COMMAND\n"
" --log_priority=<level> set the udev log level for the daemon\n"
" --stop_exec_queue keep udevd from executing events, queue only\n"
" --start_exec_queue execute events, flush queue\n"
" --reload_rules reloads the rules files\n"
} else if (strcmp(arg, "help") == 0 || strcmp(arg, "-h") == 0) {
printf("Usage: udevadm control COMMAND\n"
" --log_priority=<level> set the udev log level for the daemon\n"
" --stop_exec_queue keep udevd from executing events, queue only\n"
" --start_exec_queue execute events, flush queue\n"
" --reload_rules reloads the rules files\n"