X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b2872512f1fdfab1f8869abd3bad6373891c6cda..2cbd078f5153288a39cbf046231a3870df8170cb:/src/closure.h

diff --git a/src/closure.h b/src/closure.h
index fdf4cc5e..a2582e89 100644
--- a/src/closure.h
+++ b/src/closure.h
@@ -1,5 +1,7 @@
 /* Subroutines for bison
-   Copyright 1984, 1989, 2000, 2001  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.
 
@@ -15,43 +17,43 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #ifndef CLOSURE_H_
 # define CLOSURE_H_
 
-/* Subroutines of file LR0.c. */
+# 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 (unsigned int n);
 
 
 /* Given the kernel (aka core) of a state (a vector of item numbers
-   ITEMS, of length N), set up ruleset and itemset to indicate what
+   ITEMS, of length N), set up RULESET and ITEMSET to indicate what
    rules could be run and which items could be accepted when those
    items are the active ones.
 
-   ruleset contains a bit for each rule.  closure sets the bits for
+   RULESET contains a bit for each rule.  CLOSURE sets the bits for
    all rules which could potentially describe the next input to be
    read.
 
    ITEMSET is a vector of item numbers; NITEMSET is its size
-   9actually, points to just beyond the end of the part of it that is
-   significant).  closure places there the indices of all items which
+   (actually, points to just beyond the end of the part of it that is
+   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, size_t n);
 
 
-/* Frees itemset, ruleset and internal data.  */
+/* Frees ITEMSET, RULESET and internal data.  */
 
-void free_closure PARAMS ((void));
+void free_closure (void);
 
-extern short *itemset;
-extern int nitemset;
+extern item_number *itemset;
+extern size_t nritemset;
 
 #endif /* !CLOSURE_H_ */