Hi, Normally tools allow to put non-existent or mistake type arguments and that do not have any impact on the program. But "hciconfig tty1" or "hcitool name 'fooX' rm file.c" hide important error. Patches make tools more hermetic, more information. Regards -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html