From bf4630076762d9c20c16c80c1c791f352b046dd1 Mon Sep 17 00:00:00 2001
From: Brad Bishop <bradleyb@us.ibm.com>
Date: Mon, 30 Jun 2014 22:10:16 -0500
Subject: Port FFS tools over from Building Block repository.

---
 clib/max.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 clib/max.h

(limited to 'clib/max.h')

diff --git a/clib/max.h b/clib/max.h
new file mode 100644
index 0000000..56957a5
--- /dev/null
+++ b/clib/max.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2014
+ *
+ * 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: max.h
+ * Author:
+ *  Descr: typesafe max function
+ *   Note:
+ *   Date: 10/22/10
+ */
+
+#ifndef __MAX_H__
+#define __MAX_H__
+
+#define max(x,y)			\
+({					\
+    typeof(x) _x = (x);			\
+    typeof(y) _y = (y);			\
+    (void)((void*)&_x == (void*)&_y);	\
+    _x < _y ? _y : _x;			\
+})
+
+#endif				/* __MAX_H__ */
-- 
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