From 0892990d7bbeb770de458a3b4ef2ffe34a1b11e3 Mon Sep 17 00:00:00 2001
From: ppedrot
Date: Mon, 28 Jan 2013 21:06:02 +0000
Subject: Actually adding backtrace handling.

I hope I did not forget some [with] clauses. Otherwise, some
stack frame will be missing from the debug.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16167 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 lib/flags.ml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/flags.ml')

diff --git a/lib/flags.ml b/lib/flags.ml
index 765574cb4b..b4c72b38a1 100644
--- a/lib/flags.ml
+++ b/lib/flags.ml
@@ -9,12 +9,12 @@
 let with_option o f x =
   let old = !o in o:=true;
   try let r = f x in o := old; r
-  with e -> o := old; raise e
+  with e -> o := old; Backtrace.reraise e
 
 let without_option o f x =
   let old = !o in o:=false;
   try let r = f x in o := old; r
-  with e -> o := old; raise e
+  with e -> o := old; Backtrace.reraise e
 
 let boot = ref false
 
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