/* Part of the bison parser generator,
- Copyright (C) 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 2000, 2002, 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 NULLABLE_H_
# define NULLABLE_H_
/* A vector saying which nonterminals can expand into the null string.
NULLABLE[I - NTOKENS] is nonzero if symbol I can do so. */
-extern char *nullable;
+extern bool *nullable;
/* Set up NULLABLE. */
-extern void set_nullable PARAMS((void));
+extern void nullable_compute (void);
/* Free NULLABLE. */
-extern void free_nullable PARAMS((void));
+extern void nullable_free (void);
#endif /* !NULLABLE_H_ */