* lib/ostruct.rb: Protect new_ostruct_member [ruby-core:42779] [#6056]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37371 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/ostruct.rb

@@ -143,7 +143,7 @@ class OpenStruct
   protected :modifiable
 
   #
-  # new_ostruct_member is used internally to defined properties on the
+  # Used internally to defined properties on the
   # OpenStruct. It does this by using the metaprogramming function
   # define_method for both the getter method and the setter method.
   #
@@ -157,6 +157,7 @@ class OpenStruct
     end
     name
   end
+  protected :new_ostruct_member
 
   def method_missing(mid, *args) # :nodoc:
     mname = mid.id2name