find_afd
afd = find_afd(af);
afd = find_afd(af);
afd = find_afd(pai->ai_family);
static const struct afd *find_afd __P((int));
afd = find_afd(pai->ai_family);
afd = find_afd(pai->ai_family);
afd = find_afd(pai->ai_family);