New name UI_UPDATE for interpret_move's return "".

[sgt-puzzles.git] / singles.c

diff --git a/singles.c b/singles.c
index 5fe054c6638ecdc2fa1a19a09b42742ed09b08f4..ff6960fb0c81592b2f7b679c25b61b8166da2b02 100644 (file)
--- a/singles.c
+++ b/singles.c
@@ -1522,7 +1522,7 @@ static char *interpret_move(const game_state *state, game_ui *ui,
             action = TOGGLE_CIRCLE;
         }
     }
-    if (action == UI) return "";
+    if (action == UI) return UI_UPDATE;
 
     if (action == TOGGLE_BLACK || action == TOGGLE_CIRCLE) {
         i = y * state->w + x;