--- a/stage4/generate_c/generate_c.cc	Thu Feb 02 00:34:04 2012 +0100
+++ b/stage4/generate_c/generate_c.cc	Fri Feb 03 00:09:52 2012 +0100
@@ -182,6 +182,7 @@
 class print_function_parameter_data_types_c: public generate_c_base_c {
   private:
     symbol_c *current_type;
+    symbol_c *return_type;
     bool_type_name_c tmp_bool;
 
     void print_list(symbol_c *var_list, symbol_c *data_type) { 
@@ -197,9 +198,11 @@
     }
     
   public:
-    print_function_parameter_data_types_c(stage4out_c *s4o_ptr): 
-      generate_c_base_c(s4o_ptr)
-      {current_type = NULL;}
+    print_function_parameter_data_types_c(stage4out_c *s4o_ptr, symbol_c* return_type):
+      generate_c_base_c(s4o_ptr) {
+    	current_type = NULL;
+    	this->return_type = return_type;
+      }
 
     /**************************************/
     /* B.1.5 - Program organization units */
@@ -210,7 +213,11 @@
     /*   FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
     /* | FUNCTION derived_function_name ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
     void *visit(function_declaration_c *symbol) {
-      symbol->type_name->accept(*this); /* return type */
+      /* return type */
+      if (this->return_type == NULL)
+    	symbol->type_name->accept(*this);
+      else
+    	this->return_type->accept(*this);
       symbol->var_declarations_list->accept(*this);
       return NULL;
     }