POSIX: warn if %prec's token was not defined.

[bison.git] / src / nullable.h

diff --git a/src/nullable.h b/src/nullable.h
index a2d9b4b801c935b4312cfebd3b53495d8c252e02..a8e9e28d81057e0cad31e5facce0e0e6e1376827 100644 (file)
--- a/src/nullable.h
+++ b/src/nullable.h
@@ -1,33 +1,31 @@
 /* Part of the bison parser generator,
-   Copyright 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2009 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_ */