New name UI_UPDATE for interpret_move's return "".

[sgt-puzzles.git] / twiddle.c

diff --git a/twiddle.c b/twiddle.c
index 6e05f4ddeced8a95cd46377289da9dec7c91d62d..f52e99950793910ca26544cbbb842044897bf7ce 100644 (file)
--- a/twiddle.c
+++ b/twiddle.c
@@ -661,7 +661,7 @@ static char *interpret_move(const game_state *state, game_ui *ui,
         if (button == CURSOR_DOWN && (ui->cur_y+n) < (h))
             ui->cur_y++;
         ui->cur_visible = 1;
-        return "";
+        return UI_UPDATE;
     }
 
     if (button == LEFT_BUTTON || button == RIGHT_BUTTON) {
@@ -685,7 +685,7 @@ static char *interpret_move(const game_state *state, game_ui *ui,
             dir = (button == CURSOR_SELECT2) ? -1 : +1;
         } else {
             ui->cur_visible = 1;
-            return "";
+            return UI_UPDATE;
         }
     } else if (button == 'a' || button == 'A' || button==MOD_NUM_KEYPAD+'7') {
         x = y = 0;