60 	printf("Usage: tmon [OPTION...]\n");  in usage()
61 	printf("  -c, --control         cooling device in control\n");  in usage()
62 	printf("  -d, --daemon          run as daemon, no TUI\n");  in usage()
63 	printf("  -g, --debug           debug message in syslog\n");  in usage()
64 	printf("  -h, --help            show this help message\n");  in usage()
65 	printf("  -l, --log             log data to /var/tmp/tmon.log\n");  in usage()
66 	printf("  -t, --time-interval   sampling time interval, > 1 sec.\n");  in usage()
67 	printf("  -T, --target-temp     initial target temperature\n");  in usage()
68 	printf("  -v, --version         show version\n");  in usage()
69 	printf("  -z, --zone            target thermal zone id\n");  in usage()
76 	printf("TMON version %s\n", VERSION);  in version()
115 		printf("sigterm, exit and clean up\n");  in tmon_sig_handler()
119 		printf("sigkill, exit and clean up\n");  in tmon_sig_handler()
123 		printf("ctrl-c, exit and clean up\n");  in tmon_sig_handler()
240 		printf("TMON needs to be run as root\n");  in main()
252 			printf("Run TMON in daemon mode\n");  in main()
268 			printf("Logging data to /var/tmp/tmon.log\n");  in main()
316 		printf("\ncan't create thread :[%s]", strerror(err));  in main()