std::basic_filebuf<CharT, Traits>* rdbuf() const;

static int xalloc();

protected: virtual pos_type seekpos(pos_type sp,

std::locale pubimbue( const std::locale& loc ); (1)

protected: virtual int_type pbackfail( int_type c = EOF );

protected: virtual int_type pbackfail( int_type c = Traits::eof()

strstreambuf* rdbuf() const;

Defined in header

void close();

bool is_open();