stl_alloc.h (alloc): Update to use __mem_interface.

        libstc++/4219
        * include/bits/stl_alloc.h (alloc): Update to use __mem_interface.
        (single_client_alloc): Likewise.

From-SVN: r47044

libstdc++-v3/ChangeLog

+2001-11-15  <bjornw@planetarion.com>
+	    Loren J. Rittle  <ljrittle@acm.org>
+
+	libstc++/4219
+	* include/bits/stl_alloc.h (alloc): Update to use __mem_interface.
+	(single_client_alloc): Likewise.
+
 2001-11-08  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* configure.target: Add os_include_dir for mingw32* target.

libstdc++-v3/include/bits/stl_alloc.h

@@ -258,8 +258,8 @@ public:
 
 # ifdef __USE_MALLOC
 
-typedef malloc_alloc alloc;
-typedef malloc_alloc single_client_alloc;
+typedef __mem_interface alloc;
+typedef __mem_interface single_client_alloc;
 
 # else