protocol_name
if ((pn1 = protocol_name(nak_auth_orig)) == NULL)
if ((pn2 = protocol_name(nak_auth_proto)) == NULL)
if ((pn1 = protocol_name(unsolicit_auth_proto)) == NULL)
if ((pn1 = protocol_name(reject_auth_proto)) == NULL)
if ((pn1 = protocol_name(naked_auth_orig)) == NULL)
if ((pn2 = protocol_name(naked_auth_proto)) == NULL)
if ((pn1 = protocol_name(rejected_auth_proto)) == NULL)
if ((cp = protocol_name(proto)) == NULL) {
pname = debug ? NULL : protocol_name(protocol);
extern const char *protocol_name __P((int proto)); /* canonical name */
if ((cp = protocol_name(proto)) == NULL) {
cp = protocol_name(proto);