HCI_DEVNAME_SIZE
strlcpy(name, btr.btr_name, HCI_DEVNAME_SIZE);
strlcpy(btr.btr_name, name, HCI_DEVNAME_SIZE);
char btr_name[HCI_DEVNAME_SIZE]; /* device name */
btr->btr_name, HCI_DEVNAME_SIZE) == 0)
HCI_DEVNAME_SIZE);
strlcpy(btr.btr_name, *av, HCI_DEVNAME_SIZE);
static char dev_name[HCI_DEVNAME_SIZE];