Index: uspace/lib/c/include/atomicdflt.h
===================================================================
--- uspace/lib/c/include/atomicdflt.h	(revision d51beba3dc7e6298f4b9692cbba4886d50303d39)
+++ uspace/lib/c/include/atomicdflt.h	(revision b51cf2cfbf7533cc494e6a1795d62f5fbd481c87)
@@ -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