struct bt_clock_value;
struct bt_stream;
-extern struct bt_stream *bt_notification_stream_begin_borrow_stream(
+extern const struct bt_stream *bt_notification_stream_begin_borrow_stream(
struct bt_notification *notification);
-extern struct bt_clock_value *bt_notification_stream_begin_borrow_default_clock_value(
+extern const struct bt_clock_value *
+bt_notification_stream_begin_borrow_default_clock_value(
struct bt_notification *notif);
-extern struct bt_stream *bt_notification_stream_end_borrow_stream(
+extern const struct bt_stream *bt_notification_stream_end_borrow_stream(
struct bt_notification *notification);
-extern struct bt_clock_value *bt_notification_stream_end_borrow_default_clock_value(
+extern const struct bt_clock_value *
+bt_notification_stream_end_borrow_default_clock_value(
struct bt_notification *notif);
#ifdef __cplusplus