Imported Upstream version 2.14.2

[lilypond.git] / lily / module-scheme.cc

diff --git a/lily/module-scheme.cc b/lily/module-scheme.cc
index 9f4832628fb455e8e57169e642490bc9ff340894..f2e66459a0e56ee3cf5dcaac902222d630122a77 100644 (file)
--- a/lily/module-scheme.cc
+++ b/lily/module-scheme.cc
@@ -1,9 +1,20 @@
 /*
-  lily/module-scheme.cc -- implement module bindings
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2007 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "ly-module.hh"
@@ -14,14 +25,16 @@
 
 
 /*
-  If a variable in changed in SRC, we DEST doesn't see the
+  If a variable is changed in SRC, then DEST doesn't see the
   definitions.
 */
 
 static SCM
-module_define_closure_func (void *closure, SCM key, SCM val, SCM result)
+module_define_closure_func (void *closure,
+                           SCM key,
+                           SCM val,
+                           SCM /* result */)
 {
-  (void) result;
   SCM module = (SCM) closure;
   if (scm_variable_bound_p (val) == SCM_BOOL_T)
     scm_module_define (module, key, scm_variable_ref (val));
@@ -34,23 +47,12 @@ LY_DEFINE (ly_module_copy, "ly:module-copy",
 {
 #define FUNC_NAME __FUNCTION__
   SCM_VALIDATE_MODULE (1, src);
-  scm_internal_hash_fold ((Hash_closure_function) & module_define_closure_func,
+  scm_internal_hash_fold ((scm_t_hash_fold_fn) &module_define_closure_func,
                          (void *) dest,
                          SCM_EOL, SCM_MODULE_OBARRAY (src));
   return SCM_UNSPECIFIED;
 }
 
-LY_DEFINE (ly_clear_anonymous_modules, "ly:clear-anonymous-modules",
-          0, 0, 0, (),
-          "Plug a GUILE 1.6 and 1.7 memory leak by breaking a weak"
-          " reference pointer cycle explicitly.")
-{
-#ifdef MODULE_GC_KLUDGE
-  clear_anonymous_modules ();
-#endif
-
-  return SCM_UNSPECIFIED;
-}
 
 /* Lookup SYM, but don't give error when it is not defined.  */
 SCM