X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscheme-listener.cc;h=6e567b0aebc4375b4548d68e93538afb54dae6e5;hb=b9568aa53309aa18ae0fa7c83bf0c29557772183;hp=178c8ad7f52b09030f1e22bfc4368ad973b975d8;hpb=f93e4199873c91ae32f0e84a610d14853dc379df;p=lilypond.git

diff --git a/lily/scheme-listener.cc b/lily/scheme-listener.cc
index 178c8ad7f5..6e567b0aeb 100644
--- a/lily/scheme-listener.cc
+++ b/lily/scheme-listener.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2006--2011 Erik Sandberg  <mandolaerik@gmail.com>
+  Copyright (C) 2006--2014 Erik Sandberg  <mandolaerik@gmail.com>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -26,22 +26,18 @@ Scheme_listener::call (SCM ev)
   scm_call_1 (callback_, ev);
 }
 
-IMPLEMENT_SMOBS (Scheme_listener);
-IMPLEMENT_DEFAULT_EQUAL_P (Scheme_listener);
 
 Scheme_listener::Scheme_listener (SCM c)
 {
   callback_ = SCM_EOL;
-  self_scm_ = SCM_EOL;
   smobify_self ();
   callback_ = c;
 }
 
 SCM
-Scheme_listener::mark_smob (SCM obj)
+Scheme_listener::mark_smob ()
 {
-  Scheme_listener *me = (Scheme_listener *) SCM_CELL_WORD_1 (obj);
-  return me->callback_;
+  return callback_;
 }
 
 int