maint: run "make update-copyright".

[bison.git] / lib / abitset.c

diff --git a/lib/abitset.c b/lib/abitset.c
index 0fe1b47bbbaee8cee7ceef3ff6238047ef0d018d..a4a2fa8e1b81e598f899df5ff437c50de5fcdbba 100644 (file)
--- a/lib/abitset.c
+++ b/lib/abitset.c
@@ -1,10 +1,13 @@
 /* Array bitsets.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+   Copyright (C) 2002-2003, 2006, 2009-2011 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,
@@ -13,13 +16,9 @@
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "abitset.h"
 #include <stddef.h>
@@ -34,14 +33,13 @@
 
 
 static bitset_bindex
-abitset_resize (bitset src ATTRIBUTE_UNUSED,
-               bitset_bindex size ATTRIBUTE_UNUSED)
+abitset_resize (bitset src, bitset_bindex size)
 {
-    if (BITSET_SIZE_ (src) == size)
-       return size;
-
     /* These bitsets have a fixed size.  */
-    abort ();
+    if (BITSET_SIZE_ (src) != size)
+      abort ();
+
+    return size;
 }
 
 /* Find list of up to NUM bits set in BSET starting from and including