findauthenticator
Authenticator *findauthenticator (int, int);
ap = findauthenticator(auth_send_data[0],
if ((ap = findauthenticator(data[0], data[1]))) {
if ((ap = findauthenticator(data[0], data[1]))) {
if ((ap = findauthenticator(data[1], data[2])) && ap->printsub)