/* Subroutines for bison
- Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+ Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software
+ Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#ifndef CLOSURE_H_
# define CLOSURE_H_
+# include "gram.h"
+
/* Allocates the itemset and ruleset vectors, and precomputes useful
data so that closure can be called. n is the number of elements to
allocate for itemset. */
-void new_closure PARAMS ((int n));
+void new_closure (int n);
/* Given the kernel (aka core) of a state (a vector of item numbers
significant). CLOSURE places there the indices of all items which
represent units of input that could arrive next. */
-void closure PARAMS ((short *items, int n));
+void closure (item_number *items, int n);
/* Frees ITEMSET, RULESET and internal data. */
-void free_closure PARAMS ((void));
+void free_closure (void);
-extern short *itemset;
+extern item_number *itemset;
extern int nritemset;
#endif /* !CLOSURE_H_ */