release: 1.3.93

[lilypond.git] / lily / include / lily-guile.hh

diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh
index fed4a8af55b9c24d2af20fb2298a44a5d5e7f91a..bc9287c7639d79a39bd969ce204270234e4aa3ad 100644 (file)
--- a/lily/include/lily-guile.hh
+++ b/lily/include/lily-guile.hh
@@ -33,8 +33,6 @@
  */
 SCM ly_str02scm (char const*c);
 SCM ly_deep_copy (SCM);
-
-
 SCM ly_symbol2scm (char const *);
 String ly_scm2string (SCM s);
 String ly_symbol2string (SCM);
@@ -51,7 +49,9 @@ SCM ly_type (SCM);
 /*
   display and print newline.
  */
+extern "C" { 
 void ly_display_scm (SCM s);
+}
 
 #include "array.hh"
 
@@ -81,6 +81,13 @@ SCM index_set_cell (SCM cellp, Direction d, SCM val);
 void add_scm_init_func (void (*)());
 
 
+typedef SCM(*Scheme_function_unknown)();
+
+#if __GNUC_MINOR__ >= 96
+typedef SCM(*Scheme_function_1)(SCM);   
+#else
+typedef SCM(*Scheme_function_1)(...);
+#endif
 
 #define MAKE_SCHEME_CALLBACK(TYPE, FUNC) \
 static SCM TYPE ## _ ## FUNC ## _proc;\
@@ -88,7 +95,7 @@ void                                                          \
 TYPE ## _ ## FUNC ## _init_functions ()                                        \
 {                                                              \
   TYPE ## _ ## FUNC ## _proc = gh_new_procedure1_0 (#TYPE "::" #FUNC, \
-  (SCM(*)(...))TYPE :: FUNC);                          \
+  ((Scheme_function_1)TYPE :: FUNC));                          \
 }                                                              \
                                                                \
 ADD_SCM_INIT_FUNC(TYPE ## _ ## FUNC ## _callback, TYPE ## _ ## FUNC ## _init_functions);       \