else if (strcmp(argv[1], "link") == 0)
preferred_family = AF_PACKET;
else
- invarg(argv[1], "invalid protocol family");
+ invarg(bb_msg_invalid_arg, argv[1], "-family");
} else if (strcmp(opt, "-4") == 0) {
preferred_family = AF_INET;
} else if (strcmp(opt, "-6") == 0) {