find_afd
afd = find_afd(pai->ai_family);
afd = find_afd(pai->ai_family);
afd = find_afd(pai->ai_family);
afd = find_afd(ai.ai_family);
static const struct afd *find_afd(int);
if ((afd = find_afd(pai->ai_family)) == NULL)
afd = find_afd(sa->sa_family);
static const struct afd *find_afd(int);