* src/keyboard.c (Vtop_level_message): Rename to

Vinternal__top_level_message, as suggested by Stefan Monnier in
http://lists.gnu.org/archive/html/emacs-devel/2014-08/msg00493.html
All related users changed.
* lisp/startup.el (normal-top-level): Now use internal--top-level-message.
* doc/lispref/eval.texi (Eval): Mention possible recovery from stack overflow.

2 files changed, 8 insertions, 4 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 8bc6c1069ad..33fea805898 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -6,6 +6,10 @@
         (handle_sigsegv): Check whether we really crash somewhere near
         to stack boundary, and handle fatal signal as usual if not.
         (init_sigsegv): Adjust accordingly.
+        * keyboard.c (Vtop_level_message): Rename to
+        Vinternal__top_level_message, as suggested by Stefan Monnier in
+        http://lists.gnu.org/archive/html/emacs-devel/2014-08/msg00493.html
+        All related users changed.
 
 2014-08-26  Dmitry Antipov  <dmantipov@yandex.ru>
 
diff --git a/src/keyboard.c b/src/keyboard.c
index 79b3aec3304..a8083fa4271 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1153,10 +1153,10 @@ command_loop (void)
     {
       /* Comes here from handle_sigsegv, see sysdep.c.  */
       init_eval ();
-      Vtop_level_message = recover_top_level_message;
+      Vinternal__top_level_message = recover_top_level_message;
     }
   else
-    Vtop_level_message = regular_top_level_message;
+    Vinternal__top_level_message = regular_top_level_message;
 #endif /* HAVE_STACK_OVERFLOW_HANDLING */
   if (command_loop_level > 0 || minibuf_level > 0)
     {
@@ -11029,9 +11029,9 @@ syms_of_keyboard (void)
   recover_top_level_message
     = build_pure_c_string ("Re-entering top level after C stack overflow");
 #endif
-  DEFVAR_LISP ("top-level-message", Vtop_level_message,
+  DEFVAR_LISP ("internal--top-level-message", Vinternal__top_level_message,
                doc: /* Message displayed by `normal-top-level'.  */);
-  Vtop_level_message = regular_top_level_message;
+  Vinternal__top_level_message = regular_top_level_message;
 
   /* Tool-bars.  */
   DEFSYM (QCimage, ":image");