X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f16b08196c780556cbf50691e2944960aebc46f6..95361618dee181507d53f47de2dd50c667b84007:/src/reduce.h?ds=sidebyside

diff --git a/src/reduce.h b/src/reduce.h
index de590808..c28824f1 100644
--- a/src/reduce.h
+++ b/src/reduce.h
@@ -1,6 +1,7 @@
 /* Grammar reduction for Bison.
 
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000-2002, 2007, 2009-2012 Free Software Foundation,
+   Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -22,6 +23,8 @@
 
 void reduce_grammar (void);
 void reduce_output (FILE *out);
+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;