fix for more recent bison

direct/src/dcparser/dcParser.h.prebuilt

@@ -1,7 +1,7 @@
-/* A Bison parser, made by GNU Bison 2.0.  */
+/* A Bison parser, made by GNU Bison 2.1.  */
 
 /* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,8 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.
@@ -71,6 +71,7 @@
      START_PARAMETER_DESCRIPTION = 297
    };
 #endif
+/* Tokens.  */
 #define UNSIGNED_INTEGER 258
 #define SIGNED_INTEGER 259
 #define REAL 260

direct/src/dcparser/dcParser.yxx

@@ -291,7 +291,6 @@ dclass_or_struct:
 dclass:
         KW_DCLASS optional_name 
 {
-  $$ = current_class;
   current_class = new DCClass(dc_file, $2, false, false);
 }
         dclass_derivation '{' dclass_fields '}'
@@ -396,7 +395,6 @@ dclass_field:
 struct:
         KW_STRUCT optional_name 
 {
-  $$ = current_class;
   current_class = new DCClass(dc_file, $2, true, false);
 }
         struct_derivation '{' struct_fields '}'
@@ -484,7 +482,6 @@ struct_field:
 atomic_field:
         optional_name '('
 {
-  $$ = current_atomic;
   if (current_class == (DCClass *)NULL) {
     yyerror("Cannot define a method outside of a struct or class.");
     DCClass *temp_class = new DCClass(dc_file, "temp", false, false);  // memory leak.
@@ -967,7 +964,6 @@ char_or_number:
 parameter_value:
         parameter_actual_value
 {
-  $$ = $1;
 }
         | IDENTIFIER '='
 {
@@ -980,7 +976,6 @@ parameter_value:
 }
         parameter_actual_value
 {
-  $$ = $4;
 }
         ;
 
@@ -1242,7 +1237,6 @@ optional_name:
 switch:
         KW_SWITCH optional_name '(' parameter_or_atomic ')' '{'
 {
-  $$ = current_switch;
   current_switch = new DCSwitch($2, $4);
 }
         switch_fields '}'