1 files changed, 8 insertions, 0 deletions
diff --git a/src/ring.h b/src/ring.h
index 91ce3c9..126f455 100644
--- a/src/ring.h
+++ b/src/ring.h
@@ -44,6 +44,12 @@ typedef struct teco_buffer_t {
 	gchar *filename;
 
 	/**
+	 * Counter increasing with every change.
+	 * It is maintained only if a language server (LSP) is running.
+	 */
+	guint version;
+
+	/**
 	 * A teco_buffer_state_t.
 	 * This is still a guint, so you can call teco_undo_guint().
 	 */
@@ -117,6 +123,8 @@ void teco_ring_undo_close(void);
 
 void teco_ring_set_scintilla_undo(gboolean state);
 
+gboolean teco_ring_sync_lsp(GError **error);
+
 void teco_ring_cleanup(void);
 
 /*