include/babeltrace/graph/private-connection.h: add missing `extern`

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/include/babeltrace/graph/private-connection.h b/include/babeltrace/graph/private-connection.h
index ea44d932481f1fec2243a7b41a04d8a4250e4a87..e5a907fd4183987e5fca406b070095c7e1b49d5e 100644 (file)
--- a/include/babeltrace/graph/private-connection.h
+++ b/include/babeltrace/graph/private-connection.h
@@ -34,7 +34,7 @@ struct bt_connection;
 struct bt_private_port;
 struct bt_private_connection;
 
-struct bt_connection *bt_connection_from_private_connection(
+extern struct bt_connection *bt_connection_from_private_connection(
                struct bt_private_connection *private_connection);
 
 extern enum bt_connection_status