memset (&addr, 0, sizeof (struct sockaddr_un));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, vclient->path, strlen (vclient->path));
-#ifdef HAVE_SUN_LEN
+#ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
len = addr.sun_len = SUN_LEN(&addr);
#else
len = sizeof (addr.sun_family) + strlen (addr.sun_path);
-#endif /* HAVE_SUN_LEN */
+#endif /* HAVE_STRUCT_SOCKADDR_UN_SUN_LEN */
ret = connect (sock, (struct sockaddr *) &addr, len);
if (ret < 0)