socklen_t alen = sizeof(a);
struct sockaddr_in * sinp = (struct sockaddr_in *)&a;
struct sockaddr_in6 * sin6p = (struct sockaddr_in6 *)&a;
- struct sockaddr_un * sa_unp ; (struct sockaddr_un *)&a;
+ struct sockaddr_un * sa_unp = (struct sockaddr_un *)&a;
if (getsockname(fd, &a, &alen) == 0)
switch (sinp->sin_family)