/* Determine the (PAM) service name this session was registered by. */
int sd_session_get_service(const char *session, char **service);
-/* Determine the type of this session, i.e. one of "tty", "x11" or "unspecified". */
+/* Determine the type of this session, i.e. one of "tty", "x11", "wayland", "mir" or "unspecified". */
int sd_session_get_type(const char *session, char **type);
/* Determine the class of this session, i.e. one of "user", "greeter" or "lock-screen". */