From fe284842ffd97f02bc0954abadc201a7048512b1 Mon Sep 17 00:00:00 2001
From: courtieu
Date: Mon, 23 Oct 2006 07:16:16 +0000
Subject: Add a flush after backtracking x y z and before printing subgoals.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9259 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 toplevel/vernacentries.ml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/toplevel/vernacentries.ml b/toplevel/vernacentries.ml
index edff6b225e..55a965aee6 100644
--- a/toplevel/vernacentries.ml
+++ b/toplevel/vernacentries.ml
@@ -1020,6 +1020,7 @@ let vernac_backtrack snum pnum naborts =
   for i = 1 to naborts do vernac_abort None done;
   undo_todepth pnum;
   vernac_backto snum;
+  Pp.flush_all();
   (* there may be no proof in progress, even if no abort *)
   (try print_subgoals () with UserError _ -> ())
   
-- 
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