* eval.c (rb_eval): pre-evaluate argument for unambiguous

  evaluation order.  [ruby-dev:26383]

* lib/delegate.rb (Delegator::method_missing): forward unknown
  method to the destination.  suggested by
  <[email protected]>.  [ruby-talk:146776]

* process.c (detach_process_watcher): terminate process watcher
  thread right after rb_waitpid() succeed.  [ruby-talk:146430]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/delegate.rb b/lib/delegate.rb
index 9c89a8cc1a..72b52f3d45 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -49,6 +49,14 @@ class Delegator
   end
   alias initialize_methods initialize
 
+  def method_missing(m, *args)
+    target = self.__getobj__
+    unless target.respond_to?(m)
+      super(m, *args)
+    end
+    target.__send__(m, *args)
+  end
+
   def __getobj__
     raise NotImplementedError, "need to define `__getobj__'"
   end