/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
}
SCM
-Output_def::c_variable (string s) const
+Output_def::c_variable (const string &s) const
{
return lookup_variable (ly_symbol2scm (s.c_str ()));
}