* ext/thread/thread.c: added nodoc attribute into

'ConditionVariable#marshal_dump' by @vipulnsward
  [fix GH-672]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46878 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/thread/thread.c

@@ -546,6 +546,7 @@ rb_szqueue_num_waiting(VALUE self)
 #define UNDER_THREAD 1
 #endif
 
+/* :nodoc: */
 static VALUE
 undumpable(VALUE obj)
 {