template <class T>
#if defined(_IBMR2) || defined(__osf__) || \
- defined(USL) || defined(linux) || defined(CSRG_BASED) || defined(sun)
+ defined(linux) || defined(CSRG_BASED) || defined(sun)
class xList : public List_base
#else
class xList : private List_base
#ifdef SC3
friend class List_Iterator<T>;
#else
-#if !defined(_IBMR2) && !defined(__osf__) && !defined(USL) && \
+#if !defined(_IBMR2) && !defined(__osf__) && \
!defined(linux) && !defined(CSRG_BASED) && !defined(sun)
template <class T> friend class List_Iterator;
#endif