-typedef SCM (*Scheme_function_0) (...);
-typedef SCM (*Scheme_function_1) (...);
-typedef SCM (*Scheme_function_2) (...);
-typedef SCM (*Scheme_function_3) (...);
+typedef SCM (*Scheme_function_0) (GUILE_ELLIPSIS);
+typedef SCM (*Scheme_function_1) (GUILE_ELLIPSIS);
+typedef SCM (*Scheme_function_2) (GUILE_ELLIPSIS);
+typedef SCM (*Scheme_function_3) (GUILE_ELLIPSIS);