_link_aton
if ((hwaddr = _link_aton(addr, &addrlen)) == NULL) {
ea = _link_aton(eaddr, &s);
if ((hwaddr = _link_aton(addr, &hwaddrlen)) == NULL) {
ea = _link_aton(lladdr, &nd_attrs.lnr_hdw_len);
mac_addr = _link_aton(optarg, (int *)&maclen);
mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
if ((mac = _link_aton(argv[1], &maclen)) == NULL) {
conv_str = _link_aton(str, &mac_len);
mac_addr = _link_aton(maddr, (int *)&maclen);
uchar_t *b = _link_aton(str, &len);
buf = _link_aton(str, &len);
lladdr = _link_aton(ptr, &addrlen);
lladdr = _link_aton(ptr, &addrlen);
addr = _link_aton(prop_val[i], (int *)&len);
if ((hwaddr = _link_aton(addr, &hwaddrlen)) == NULL)
extern unsigned char *_link_aton(const char *, int *);
extern unsigned char *_link_aton();