(redisplay_internal): Mark updated frames in new updated_p

member.  Remove local `updated' array and associated variables.

diff --git a/src/xdisp.c b/src/xdisp.c
index 33317f4c4911442ea22c82f5194e06ea432d6f62..324e7e29f070b6579b9c317c428a165734f6cc4e 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -10615,13 +10615,9 @@ redisplay_internal (preserve_echo_area)
   if (consider_all_windows_p)
     {
       Lisp_Object tail, frame;
-      int i, n = 0, size = 5;
-      struct frame **updated;
 
       FOR_EACH_FRAME (tail, frame)
-       size++;
-
-      updated = (struct frame **) alloca (size * sizeof *updated);
+       XFRAME (frame)->updated_p = 0;
 
       /* Recompute # windows showing selected buffer.  This will be
         incremented each time such a window is displayed.  */
@@ -10683,15 +10679,7 @@ redisplay_internal (preserve_echo_area)
                    break;
 #endif
 
-                 if (n == size)
-                   {
-                     int nbytes = size * sizeof *updated;
-                     struct frame **p = (struct frame **) alloca (2 * nbytes);
-                     bcopy (updated, p, nbytes);
-                     size *= 2;
-                   }
-
-                 updated[n++] = f;
+                 f->updated_p = 1;
                }
            }
        }
@@ -10701,12 +10689,15 @@ redisplay_internal (preserve_echo_area)
          /* Do the mark_window_display_accurate after all windows have
             been redisplayed because this call resets flags in buffers
             which are needed for proper redisplay.  */
-         for (i = 0; i < n; ++i)
+         FOR_EACH_FRAME (tail, frame)
            {
-             struct frame *f = updated[i];
-             mark_window_display_accurate (f->root_window, 1);
-             if (frame_up_to_date_hook)
-               frame_up_to_date_hook (f);
+             struct frame *f = XFRAME (frame);
+             if (f->updated_p)
+               {
+                 mark_window_display_accurate (f->root_window, 1);
+                 if (frame_up_to_date_hook)
+                   frame_up_to_date_hook (f);
+               }
            }
        }
     }