From 5aee85cef11daf8ad7f4f62ab3d4065875397cb0 Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 9 Jun 2011 15:31:02 +0000
Subject: * gc.c: remove an unused declaration.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 gc.c      | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 55d1ec50d6..4388ac460d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jun 10 00:25:03 2011  CHIKANAGA Tomoyuki  <nagachika00@gmail.com>
+
+	* gc.c: remove an unused declaration.
+
 Fri Jun 10 00:24:04 2011  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* rational.c (string_to_r): Rational#** may return flonum.
diff --git a/gc.c b/gc.c
index aab0963c29..f8e2513ff4 100644
--- a/gc.c
+++ b/gc.c
@@ -491,7 +491,6 @@ rb_objspace_free(rb_objspace_t *objspace)
 
 #define HEAP_OBJ_LIMIT (HEAP_SIZE / sizeof(struct RVALUE))
 
-extern VALUE rb_cMutex;
 extern st_table *rb_class_tbl;
 
 int ruby_disable_gc_stress = 0;
-- 
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