X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/71b61d4db50938c0f5fa58fd3d3b0045fd762f57..95361618dee181507d53f47de2dd50c667b84007:/src/closure.c

diff --git a/src/closure.c b/src/closure.c
index 339adf5d..d9bc5ffa 100644
--- a/src/closure.c
+++ b/src/closure.c
@@ -1,24 +1,22 @@
 /* Closures for Bison
 
-   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2004, 2005, 2007 Free
+   Copyright (C) 1984, 1989, 2000-2002, 2004-2005, 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 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.
+   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 3 of the License, or
+   (at your option) any later version.
 
-   Bison 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.
+   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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include "system.h"
@@ -26,7 +24,6 @@
 #include <bitset.h>
 #include <bitsetv-print.h>
 #include <bitsetv.h>
-#include <quotearg.h>
 
 #include "closure.h"
 #include "derives.h"
@@ -213,7 +210,7 @@ closure (item_number *core, size_t n)
     if (ISVAR (ritem[core[c]]))
       bitset_or (ruleset, ruleset, FDERIVES (ritem[core[c]]));
 
-  /* core is sorted on item number from ritem, which is sorted on rule number.
+  /* core is sorted on item index in ritem, which is sorted on rule number.
      Compute itemset with the same sort.  */
   nitemset = 0;
   c = 0;