diff -r 7b5d67d1aeef -r 6381589697ff stage4/generate_c/generate_c_il.cc
--- a/stage4/generate_c/generate_c_il.cc	Tue Feb 21 22:31:38 2012 +0100
+++ b/stage4/generate_c/generate_c_il.cc	Fri Feb 24 14:16:51 2012 +0100
@@ -968,7 +968,7 @@
     if (fdecl_mutiplicity == 2) {
       /* function being called is overloaded! */
       s4o.print("__");
-      print_function_parameter_data_types_c overloaded_func_suf(&s4o, symbol->overloaded_return_type);
+      print_function_parameter_data_types_c overloaded_func_suf(&s4o);
       f_decl->accept(overloaded_func_suf);
     }
     s4o.print_integer(fcall_number);
@@ -979,7 +979,7 @@
           if (fdecl_mutiplicity == 2) {
             /* function being called is overloaded! */
             s4o.print("__");
-            print_function_parameter_data_types_c overloaded_func_suf(&s4o, symbol->overloaded_return_type);
+            print_function_parameter_data_types_c overloaded_func_suf(&s4o);
             f_decl->accept(overloaded_func_suf);
           }
     }	  
@@ -1376,7 +1376,7 @@
     if (fdecl_mutiplicity == 2) {
       /* function being called is overloaded! */
       s4o.print("__");
-      print_function_parameter_data_types_c overloaded_func_suf(&s4o, symbol->overloaded_return_type);
+      print_function_parameter_data_types_c overloaded_func_suf(&s4o);
       f_decl->accept(overloaded_func_suf);
     }
     s4o.print_integer(fcall_number);
@@ -1387,7 +1387,7 @@
       if (fdecl_mutiplicity == 2) {
         /* function being called is overloaded! */
         s4o.print("__");
-        print_function_parameter_data_types_c overloaded_func_suf(&s4o, symbol->overloaded_return_type);
+        print_function_parameter_data_types_c overloaded_func_suf(&s4o);
         f_decl->accept(overloaded_func_suf);
       }
     }