-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// Alternative spellings
-// ----------------------------------------------------------------------------
+/* $Id$ */
-#ifndef __ISO646_H
-#define __ISO646_H __ISO646_H
+/* 7.9 Alternative spellings <iso646.h>
-// ----------------------------------------------------------------------------
-// DEFINES
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+#ifndef _PDCLIB_ISO646_H
+#define _PDCLIB_ISO646_H _PDCLIB_ISO646_H
+
+#ifndef __cplusplus
#define and &&
#define and_eq &=
#define bitand &
#define or_eq |=
#define xor ^
#define xor_eq ^=
+#endif
+
+#endif
-#endif // __ISO646_H