* src/xdisp.c (syms_of_xdisp): New vars redisplay--all-windows-cause and

redisplay--mode-lines-cause.
(redisplay_internal): Keep them uptodate.  Remove redundant check of
buffer_shared_and_changed.
* *.[chm]: Number every assignment to update_mode_lines so we
can track why it is set.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fileio.c b/src/fileio.c
index d54c43c4635..d42b3811d76 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -4997,7 +4997,7 @@ write_region (Lisp_Object start, Lisp_Object end, Lisp_Object filename,
       SAVE_MODIFF = MODIFF;
       XSETFASTINT (BVAR (current_buffer, save_length), Z - BEG);
       bset_filename (current_buffer, visit_file);
-      update_mode_lines++;
+      update_mode_lines = 14;
     }
   else if (quietly)
     {