/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2005--2015 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
#include "lily-guile.hh"
#include "std-string.hh"
+#include "protected-scm.hh"
-static SCM all_ifaces;
+static Protected_scm all_ifaces;
void
internal_add_interface (SCM a, SCM b, SCM c)
{
- if (!all_ifaces)
- {
- SCM tab = scm_c_make_hash_table (59);
- all_ifaces = tab;
- scm_permanent_object (tab);
- }
-
- SCM entry = scm_list_n (a, b, c, SCM_UNDEFINED);
+ if (!all_ifaces.is_bound ())
+ all_ifaces = scm_c_make_hash_table (59);
+
+ SCM entry = scm_list_3 (a, b, c);
scm_hashq_set_x (all_ifaces, a, entry);
}