(redisplay_internal): Mark updated frames in new updated_p

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

1 files changed, 10 insertions, 19 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 33317f4c491..324e7e29f07 100644
--- 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);
+                }
             }
         }
     }