sa_to_text
source = sa_to_text(sa);
sa_to_text(h->sa), h->ptrname);
(void)snprintf(buf, sizeof buf, "%s", sa_to_text(h->sa));
(void)snprintf(buf, sizeof buf, "%s", sa_to_text(s->sa));
sa_to_text(mx->host->sa),
mta_delivery_log(e, sa_to_text(sa),
mta_delivery_log(e, sa_to_text(sa),
s->id, schema, sa_to_text(s->route->dst->sa),
strlcpy(fwd, sa_to_text(ai->ai_addr), sizeof(fwd));
const char *sa_to_text(const struct sockaddr *);
return (sa_to_text((const struct sockaddr*)ss));