X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Fiso646.h;h=3ad9f5ce484a0f1f1551e9b42ae354769a2df30c;hp=632dcef0b62257f35cefc8bf2c67695419bd7fb3;hb=ea66319bf240c51e4f33caf868e1774e32ef19d6;hpb=e081ed1387e0c27dc689c8e32fdda06039544107

diff --git a/includes/iso646.h b/includes/iso646.h
index 632dcef..3ad9f5c 100644
--- a/includes/iso646.h
+++ b/includes/iso646.h
@@ -1,18 +1,13 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// Alternative spellings
-// ----------------------------------------------------------------------------
+/* Alternative spellings <iso646.h>
 
-#ifndef __ISO646_H
-#define __ISO646_H __ISO646_H
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
 
-// ----------------------------------------------------------------------------
-// DEFINES
+#ifndef _PDCLIB_ISO646_H
+#define _PDCLIB_ISO646_H _PDCLIB_ISO646_H
 
+#ifndef __cplusplus
 #define and &&
 #define and_eq &=
 #define bitand &
@@ -24,5 +19,6 @@
 #define or_eq |=
 #define xor ^
 #define xor_eq ^=
+#endif
 
-#endif // __ISO646_H
+#endif