Simplify y.tab.c when location tracking is disabled.

[bison.git] / src / reduce.h

diff --git a/src/reduce.h b/src/reduce.h
index aaa2bab137b7307d264f82ee5e629cbdc422557b..2b6b8e583719c2a459725a8c69ad1278f4777d4d 100644 (file)
--- a/src/reduce.h
+++ b/src/reduce.h
@@ -1,6 +1,7 @@
 /* Grammar reduction for Bison.
 
 /* Grammar reduction for Bison.
 

-   Copyright (C) 2000, 2001, 2002, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2007, 2009 Free Software Foundation,
+   Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -22,7 +23,8 @@
 
 void reduce_grammar (void);
 void reduce_output (FILE *out);
 
 void reduce_grammar (void);
 void reduce_output (FILE *out);

-void reduce_xml (FILE *out, int level);
+bool reduce_token_unused_in_grammar (symbol_number i);
+bool reduce_nonterminal_useless_in_grammar (symbol_number i);

 void reduce_free (void);
 
 extern symbol_number nuseless_nonterminals;
 void reduce_free (void);
 
 extern symbol_number nuseless_nonterminals;