Index: uspace/lib/c/include/atomicdflt.h
===================================================================
--- uspace/lib/c/include/atomicdflt.h	(revision 3e6a98c595287c43d200d28d97f57755342be117)
+++ uspace/lib/c/include/atomicdflt.h	(revision 1f12fab8d2a64b3a84577b08af23f9f1f4bf9fc9)
@@ -60,5 +60,6 @@
 static inline bool cas(atomic_t *val, atomic_count_t ov, atomic_count_t nv)
 {
-	return __sync_bool_compare_and_swap(&val->count, ov, nv);
+// XXX	return __sync_bool_compare_and_swap(&val->count, ov, nv);
+	return false;
 }
 #endif