1//  (C) Copyright John Maddock 2005.
2//  Use, modification and distribution are subject to the
3//  Boost Software License, Version 1.0. (See accompanying file
4//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5//
6//  This file exists to prevent std lib headers from accidentally
7//  including a TR1 extention header; we must suppress this otherwise
8//  we can end up with cyclic dependencies with some std lib implementations.
9//
10#ifndef BOOST_TR1_iostream_INCLUDED
11#  define BOOST_TR1_iostream_INCLUDED
12#  ifndef BOOST_TR1_NO_RECURSION
13#     define BOOST_TR1_NO_RECURSION
14#     define BOOST_TR1_NO_iostream_RECURSION
15#  endif
16#  include <boost/tr1/detail/config_all.hpp>
17#  if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT)
18#     include_next <iostream>
19#  else
20#     include BOOST_TR1_STD_HEADER(iostream)
21#  endif
22#  ifdef BOOST_TR1_NO_iostream_RECURSION
23#     undef BOOST_TR1_NO_iostream_RECURSION
24#     undef BOOST_TR1_NO_RECURSION
25#  endif
26#endif
27
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