// nulstream_failbit.h
//
#if !defined( NULSTREAM_FAILBIT__H)
#define NULSTREAM_FAILBIT__H

#include "nulstreambuf.h"


template< class char_type, class traits_type = std::char_traits< char_type> >
    class basic_nulstream_failbit
        : public std::basic_ostream< char_type, traits_type>
{
    typedef std::basic_ostream< char_type, traits_type> base_class;
public:
    basic_nulstream_failbit()
        : base_class( NULL)
    {
        this->init( &m_buf);
        setstate( std::ios_base::failbit);
    }

    basic_nulstream_failbit( const basic_nulstream_failbit< char_type, traits_type> & from)
        : base_class( NULL)
    {
        this->init( &m_buf);
        setstate( std::ios_base::failbit);
    }
private:
    basic_nulstream_streambuf< char_type, traits_type> m_buf;
};

typedef basic_nulstream_failbit< char> nulstream_failbit;
typedef basic_nulstream_failbit< wchar_t> wnulstream_failbit;



#endif