xfail the unwindtest for osx as per issue #279
diff --git a/testsuite/libffi.call/unwindtest.cc b/testsuite/libffi.call/unwindtest.cc
index 67cfefe..77d3a74 100644
--- a/testsuite/libffi.call/unwindtest.cc
+++ b/testsuite/libffi.call/unwindtest.cc
@@ -4,7 +4,7 @@
PR: none.
Originator: Jeff Sturm <jsturm@one-point.com> */
-/* { dg-do run } */
+/* { dg-do run { xfail x86_64-apple-darwin* } } */
#include "ffitest.h"