Index: /trunk/ccl/lisp-kernel/x86-exceptions.h
===================================================================
--- /trunk/ccl/lisp-kernel/x86-exceptions.h	(revision 4952)
+++ /trunk/ccl/lisp-kernel/x86-exceptions.h	(revision 4953)
@@ -116,2 +116,8 @@
 #define SIGRETURN(context) freebsd_sigreturn(context)
 #endif
+
+#ifdef DARWIN
+#define SIGNUM_FOR_INTN_TRAP SIGSEGV /* Not really, but our Mach handler fakes that */
+#define IS_MAYBE_INT_TRAP(info,xp) 0 /* Fix this */
+#define SIGRETURN(context)
+#endif