rem: rtc_system_to_hw();
context: rtc_debug(int argc, char **argv){	if (argc < 2) {		// If no arguments were given, output all usefull data.		rtc_print();	} else {		// If there was an argument, reset the system and hw time.		set_real_time_clock(strtoul(argv[1], NULL, 10));		rtc_system_to_hw();	}	return 0;}