--- a/src/m/clipper.h	Mon Aug 13 11:19:22 2007 +0200
+++ b/src/m/clipper.h	Mon Aug 13 11:20:41 2007 +0200
@@ -20,6 +20,11 @@
 
 /* Synched up with: FSF 19.31. */
 
+/* Define WORD_MACHINE if addresses and such have
+ * to be corrected before they can be used as byte counts.  */
+
+/* #define WORD_MACHINE */
+
 /* Now define a symbol for the cpu type, if your compiler
    does not define it automatically */
 
@@ -29,6 +34,14 @@
 
 #define DOT_GLOBAL_START
 
+/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
+   the bit field into an int.  In other words, if bit fields
+   are always unsigned.
+
+   If you use NO_UNION_TYPE, this flag does not matter.  */
+
+/* #define EXPLICIT_SIGN_EXTEND */
+
 /* USG systems I know of running on Vaxes do not actually
    support the load average, so disable it for them.  */