williamr@2: /*
williamr@2:  * Copyright (c) 2000
williamr@2:  * Boris Fomitchev
williamr@2:  *
williamr@2:  * This material is provided "as is", with absolutely no warranty expressed
williamr@2:  * or implied. Any use is at your own risk.
williamr@2:  *
williamr@2:  * Permission to use or copy this software for any purpose is hereby granted 
williamr@2:  * without fee, provided the above notices are retained on all copies.
williamr@2:  * Permission to modify the code and to distribute modified code is granted,
williamr@2:  * provided the above notices are retained, and a notice that the code was
williamr@2:  * modified is included with the above copyright notice.
williamr@2:  *
williamr@2:  */
williamr@2: 
williamr@2: #ifndef _STLP_NULL_STREAM_H
williamr@2: # define _STLP_NULL_STREAM_H
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@2: struct __null_stream 
williamr@2: {
williamr@2:     void flush() { }
williamr@2: };
williamr@2: 
williamr@2: template <class _Tp>
williamr@2: __null_stream& operator <<(__null_stream& __x, const _Tp& ) 
williamr@2: {
williamr@2:     return __x;
williamr@2: }
williamr@2: 
williamr@2: template <class _Tp>
williamr@2: __null_stream& operator >>(const _Tp&, __null_stream& __x ) 
williamr@2: {
williamr@2:     return __x;
williamr@2: }
williamr@2: 
williamr@2: extern __null_stream cin, cout, cerr, endl, ws, hex, dec;
williamr@2: 
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: # endif