SIOCGIFDATA
if (ioctl(sock, SIOCGIFDATA, (caddr_t)&ifr) == -1)
if (ioctl(sock, SIOCGIFDATA, (caddr_t)&ifr) == -1)
case SIOCGIFDATA:
case SIOCGIFDATA: {
if (ioctl(lldpd->s, SIOCGIFDATA, &ifr) == -1) {
if (ioctl(s, SIOCGIFDATA, (caddr_t)&ifr) == -1) {