X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fb669f9d648dfdd7a39478a6b658511455ae966..63fec1eebaa06269d7017c383e293ad3d3e6475d:/lib/abitset.c

diff --git a/lib/abitset.c b/lib/abitset.c
index ec5bf6a0..5ffba830 100644
--- 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, 2009-2012 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,
@@ -13,13 +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., 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 "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