On at least powerpc64 long is 64bit, and since XID, used for Window and Pixmap
are 64bit then some protocol fields are not properly defined if B32 is not
defined to make it a 32bit bitfield ...

  - Rene Rebe <rene@exactcode.de>

--- ./Xmd.h	2004-08-11 23:14:16.000000000 +0200
+++ ./Xmd.h	2006-02-02 11:03:44.000000000 +0100
@@ -108,8 +108,6 @@
 #ifdef WORD64
 typedef long INT64;
 typedef unsigned long CARD64;
-#define B32 :32
-#define B16 :16
 #ifdef UNSIGNEDBITFIELDS
 typedef unsigned int INT32;
 typedef unsigned int INT16;
@@ -123,8 +121,6 @@
 #endif
 #endif
 #else
-#define B32
-#define B16
 #ifdef LONG64
 typedef long INT64;
 typedef int INT32;
@@ -134,6 +130,14 @@
 typedef short INT16;
 #endif
 
+#if defined (INT64) || defined (LONG64)
+#define B32 :32
+#define B16 :16
+#else
+#define B32
+#define B16
+#endif
+
 #if defined(__STDC__) || defined(sgi) || defined(AIXV3)
 typedef signed char    INT8;
 #else