X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/71b61d4db50938c0f5fa58fd3d3b0045fd762f57..211c818502252259ed149a28c4c3139249fad990:/src/LR0.c

diff --git a/src/LR0.c b/src/LR0.c
index 6e3a4460..37bfe813 100644
--- a/src/LR0.c
+++ b/src/LR0.c
@@ -1,24 +1,22 @@
-/* Generate the nondeterministic finite state machine for Bison.
+/* Generate the LR(0) parser states for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2004, 2005, 2006, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2000-2002, 2004-2007, 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
+   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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /* See comments in state.h for the data structures that represent it.
@@ -28,7 +26,6 @@
 #include "system.h"
 
 #include <bitset.h>
-#include <quotearg.h>
 
 #include "LR0.h"
 #include "closure.h"
@@ -170,9 +167,9 @@ free_storage (void)
 | points to a vector of item numbers activated if that symbol is |
 | shifted, and kernel_size[symbol] is their numbers.             |
 |                                                                |
-| itemset is sorted on item number from ritem, which is sorted   |
-| on rule number.  Compute each kernel_base[symbol] with the     |
-| same sort.                                                     |
+| itemset is sorted on item index in ritem, which is sorted on   |
+| rule number.  Compute each kernel_base[symbol] with the same   |
+| sort.                                                          |
 `---------------------------------------------------------------*/
 
 static void
@@ -331,8 +328,8 @@ set_states (void)
 
 
 /*-------------------------------------------------------------------.
-| Compute the nondeterministic finite state machine (see state.h for |
-| details) from the grammar.                                         |
+| Compute the LR(0) parser states (see state.h for details) from the |
+| grammar.                                                           |
 `-------------------------------------------------------------------*/
 
 void