Can't build gcc trunk on cygwin: cp/parser.c:6484: error: `pending_lang_change' undeclared (first use in this function)

[Andreas Tobler]

This patchlet from DJE helps on linuxppc and darwin. Though I don't know 
if correct.
Andreas
Index: parser.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/parser.c,v
retrieving revision 1.7
diff -c -p -r1.7 parser.c
*** parser.c	31 Dec 2002 00:11:47 -0000	1.7
--- parser.c	31 Dec 2002 02:10:44 -0000
*************** static void
*** 6459,6464 ****
--- 6459,6466 ----
   cp_parser_declaration_seq_opt (parser)
        cp_parser *parser;
   {
+   extern int pending_lang_change;
+
     while (true)
       {
         cp_token *token;