From 6f484e4930be69c58462dd11c97663e6c8488b8e Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 3 Sep 2002 05:20:14 +0000
Subject: 	* variable.c (rb_copy_generic_ivar): remove old generic
 instance 	  variable table if it existes.

	* class.c (rb_make_metaclass): metaclass of a metaclass is a
	  metaclass itself.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 error.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'error.c')

diff --git a/error.c b/error.c
index 6a4641fc53..ed2d5220b7 100644
--- a/error.c
+++ b/error.c
@@ -813,6 +813,13 @@ rb_error_frozen(what)
     rb_raise(rb_eTypeError, "can't modify frozen %s", what);
 }
 
+void
+rb_check_frozen(obj)
+    VALUE obj;
+{
+    if (OBJ_FROZEN(obj)) rb_error_frozen(rb_class2name(CLASS_OF(obj)));
+}
+
 static void
 init_syserr()
 {
-- 
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