}
/**
- * Maximum transport-layer message size (MMS_S) as per RFC 1122, 3.3.3
- * Socket must be connected.
+ * Get the maximum transport-layer message size (MMS_S).
+ *
+ * The socket must be connected. See RFC 1122, 3.3.3.
+ *
+ * \return If the protocol familiy could not be determined, \p AF_INET is
+ * assumed.
*/
int generic_max_transport_msg_size(int sockfd)
{