- 2009 patch

[cparser] / adt / util.h

diff --git a/adt/util.h b/adt/util.h
index 19a7bf8..a3abdfc 100644 (file)
--- a/adt/util.h
+++ b/adt/util.h
@@ -1,3 +1,23 @@
+/*
+ * This file is part of cparser.
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
+ *
+ * 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 (at your option) any later version.
+ *
+ * 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
 /**
  * @file
  * @date    16.03.2007
@@ -16,7 +36,7 @@
  */
 #define COMPILETIME_ASSERT(x, name)    \
        static __attribute__((unused)) void compiletime_assert_##name (int h) { \
-               switch(h) { case 0:     case (x): ; } \
+               switch(h) { case 0:     case (x): {} } \
        }
 
 /**
@@ -30,4 +50,6 @@
  */
 #define UNLIKELY(x) __builtin_expect((x), 0)
 
+#define lengthof(x) (sizeof(x) / sizeof(*(x)))
+
 #endif