SATOCONSTSIN
const struct in_addr *in4 = &SATOCONSTSIN(sa)->sin_addr;
const struct in_addr *in4 = &SATOCONSTSIN(sa)->sin_addr;
dst->sin = *SATOCONSTSIN(sa);
const struct in_addr *in4 = &SATOCONSTSIN(sa)->sin_addr;
const struct in_addr *in4 = &SATOCONSTSIN(sa)->sin_addr;
const struct in_addr *in4 = &SATOCONSTSIN(sa)->sin_addr;
const struct in_addr *in4 = &SATOCONSTSIN(sa)->sin_addr;