221     struct if_msghdr *ifm;  in Index2Nam()  local
251     for (ptr = buf; ptr < end; ptr += ifm->ifm_msglen) {  in Index2Nam()
252       ifm = (struct if_msghdr *)ptr;  in Index2Nam()
253       if (ifm->ifm_type != RTM_IFINFO)  in Index2Nam()
255       dl = (struct sockaddr_dl *)(ifm + 1);  in Index2Nam()
256       if (ifm->ifm_index > 0) {  in Index2Nam()
257         if (ifm->ifm_index > have) {  in Index2Nam()
261           have = ifm->ifm_index + 5;  in Index2Nam()
279         if (ifs[ifm->ifm_index-1] == NULL) {  in Index2Nam()
280           ifs[ifm->ifm_index-1] = (char *)malloc(dl->sdl_nlen+1);  in Index2Nam()
281           if (ifs[ifm->ifm_index-1] == NULL)  in Index2Nam()
283                   ifm->ifm_index);  in Index2Nam()
285 	    memcpy(ifs[ifm->ifm_index-1], dl->sdl_data, dl->sdl_nlen);  in Index2Nam()
286 	    ifs[ifm->ifm_index-1][dl->sdl_nlen] = '\0';  in Index2Nam()
287 	    if (route_nifs < ifm->ifm_index)  in Index2Nam()
288 	      route_nifs = ifm->ifm_index;  in Index2Nam()
293                   ifm->ifm_index);  in Index2Nam()