X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=includes%2Fiso646.h;h=48ca809ed35c120fe1409f4e26f72e059759619d;hb=4c805021b487dff9bfc6341c998ba99636416ae7;hp=cc8be74abab17a9734943f9b3f21b0d8848595f6;hpb=1e221deb9ee725a14b3656f94e2763f8faeb18dc;p=pdclib

diff --git a/includes/iso646.h b/includes/iso646.h
index cc8be74..48ca809 100644
--- a/includes/iso646.h
+++ b/includes/iso646.h
@@ -1,32 +1,27 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// Provides "readable" aliases for bit operators.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-#ifndef __ISO646_H
-#define __ISO646_H __ISO646_H
+/* Release $Name$ */
 
-// ----------------------------------------------------------------------------
-// DEFINES
+/* 7.9 Alternative spellings <iso646.h>
 
-#ifndef __cplusplus
+   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
 
 #define and &&
 #define and_eq &=
 #define bitand &
 #define bitor |
-#define compl ~
+#define compl ˜
 #define not !
 #define not_eq !=
 #define or ||
 #define or_eq |=
-#define xor ^
-#define xor_eq ^=
+#define xor ˆ
+#define xor_eq ˆ=
 
-#endif // __cplusplus
+#endif
 
-#endif // __ISO646_H