include/std/std_fstream.h

439       __filebuf_type	_M_filebuf;
450       basic_ifstream() : __istream_type(), _M_filebuf()
451       { this->init(&_M_filebuf); }
465       : __istream_type(), _M_filebuf()
467 	this->init(&_M_filebuf);
489       { return const_cast<__filebuf_type*>(&_M_filebuf); }
497       { return _M_filebuf.is_open(); }
503       { return _M_filebuf.is_open(); }
519 	if (!_M_filebuf.open(__s, __mode | ios_base::in))
536 	if (!_M_filebuf.close())
567       __filebuf_type	_M_filebuf;
578       basic_ofstream(): __ostream_type(), _M_filebuf()
579       { this->init(&_M_filebuf); }
595       : __ostream_type(), _M_filebuf()
597 	this->init(&_M_filebuf);
619       { return const_cast<__filebuf_type*>(&_M_filebuf); }
627       { return _M_filebuf.is_open(); }
633       { return _M_filebuf.is_open(); }
650 	if (!_M_filebuf.open(__s, __mode | ios_base::out))
667 	if (!_M_filebuf.close())
699       __filebuf_type	_M_filebuf;
711       : __iostream_type(), _M_filebuf()
712       { this->init(&_M_filebuf); }
725       : __iostream_type(NULL), _M_filebuf()
727 	this->init(&_M_filebuf);
749       { return const_cast<__filebuf_type*>(&_M_filebuf); }
757       { return _M_filebuf.is_open(); }
763       { return _M_filebuf.is_open(); }
780 	if (!_M_filebuf.open(__s, __mode))
797 	if (!_M_filebuf.close())