From 6eca4a9313fb8af95d1f0ea961b351aaba487a1e Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Thu, 30 Oct 2014 06:57:37 -0700
Subject: * gc.h (break_obj): Missing extern added on declaration. This broke
 C++ compilation with -DEXTRA_DEBUGGING turned on.

---
 ChangeLog | 5 +++++
 gc.h      | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 4b6b2816..b48a1b12 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-10-30  Kaz Kylheku  <kaz@kylheku.com>
+
+	* gc.h (break_obj): Missing extern added on declaration.
+	This broke C++ compilation with -DEXTRA_DEBUGGING turned on.
+
 2014-10-29  Kaz Kylheku  <kaz@kylheku.com>
 
 	Vim syntax coloring for standalone TXR Lisp (*.tl) files.
diff --git a/gc.h b/gc.h
index c00d857b..f6197c69 100644
--- a/gc.h
+++ b/gc.h
@@ -49,7 +49,7 @@ extern int gc_enabled;
 extern val **gc_prot_top;
 
 #if EXTRA_DEBUGGING
-val break_obj;
+extern val break_obj;
 #endif
 
 #define gc_hint(var) gc_hint_func(&var)
-- 
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