* ext/syck/rubyext.c (syck_node_init_copy): SyckNode is not

copiable.  [ruby-core:35094]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat Feb  5 12:05:27 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/syck/rubyext.c (syck_node_init_copy): SyckNode is not
+	  copiable.  [ruby-core:35094]
+
 Sat Feb  5 11:48:47 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/openssl/ossl_cipher.c (ossl_cipher_alloc): leave data ptr

ext/syck/rubyext.c

@@ -1722,6 +1722,7 @@ syck_map_style_set(VALUE self, VALUE style)
     return self;
 }
 
+#if 0
 /*
  * Cloning method for all node types
  */
@@ -1744,6 +1745,7 @@ syck_node_init_copy(VALUE copy, VALUE orig)
     MEMCPY( copy_n, orig_n, SyckNode, 1 );
     return copy;
 }
+#endif
 
 /*
  * YAML::Syck::Node#type_id=
@@ -2225,7 +2227,7 @@ Init_syck()
      * Define YAML::Syck::Node class
      */
     cNode = rb_define_class_under( rb_syck, "Node", rb_cObject );
-    rb_define_method( cNode, "initialize_copy", syck_node_init_copy, 1 );
+    rb_undef( cNode, rb_intern("initialize_copy") );
     rb_define_attr( cNode, "emitter", 1, 1 );
     rb_define_attr( cNode, "resolver", 1, 1 );
     rb_define_attr( cNode, "kind", 1, 0 );