c++: use nullptr for C++11.

[bison.git] / lib / bitset.c

diff --git a/lib/bitset.c b/lib/bitset.c
index 2924567e9fb91cd68c7d6c4c1c83d5a475b7d561..d64d5f82fb62d7c47a2cf20d8f0bdc8add6e59e7 100644 (file)
--- a/lib/bitset.c
+++ b/lib/bitset.c
@@ -1,10 +1,12 @@
 /* General bitsets.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+
+   Copyright (C) 2002-2006, 2009-2012 Free Software Foundation, Inc.
+
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
-   This program 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 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -13,16 +15,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; 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/>.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
+
+#include "bitset.h"
 
 #include <stdlib.h>
 #include <string.h>
-#include "bitset.h"
 #include "abitset.h"
 #include "lbitset.h"
 #include "ebitset.h"