2003-10-21  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/mt_allocator.h: Change include to gthr.h.
	* include/ext/rope: Same. Add _Refcount_base definitions.
	* include/ext/pool_allocator.h: Adjust namespaces.
	* include/bits/stl_threads.h (_Refcount_base): Move.
	Put remaining into namespace __gnu_cxx.

From-SVN: r72763