X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/78ab8f674f0679b38ca8a6353f562c86b1c95055..041308d0c03783c51ef362f888c957cd2a0e129a:/src/reduce.h

diff --git a/src/reduce.h b/src/reduce.h
index c7b3cae8..c28824f1 100644
--- a/src/reduce.h
+++ b/src/reduce.h
@@ -1,30 +1,32 @@
 /* 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.
 
-   Bison is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef REDUCE_H_
 # define REDUCE_H_
 
-void reduce_grammar PARAMS ((void));
-void reduce_output PARAMS ((FILE *out));
-void reduce_free PARAMS ((void));
+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 int nuseless_nonterminals;
-extern int nuseless_productions;
+extern symbol_number nuseless_nonterminals;
+extern rule_number nuseless_productions;
 #endif /* !REDUCE_H_ */