Defined in header

int_type sbumpc();

Defined in header

void close();

void gbump( int count );

explicit basic_ostream( std::basic_streambuf<CharT, Traits>* sb );

void setp( char_type* pbeg, char_type* pend );

typedef /*implementation defined*/ openmode;

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

static int xalloc();