include/std/std_fstream.h

85       friend class ios_base; // For sync_with_stdio.
100       ios_base::openmode 	_M_mode;
265        *  | ios_base Flag combination            stdio equivalent   |
286       open(const char* __s, ios_base::openmode __mode);
355       seekoff(off_type __off, ios_base::seekdir __way,
356 	      ios_base::openmode __mode = ios_base::in | ios_base::out);
360 	      ios_base::openmode __mode = ios_base::in | ios_base::out);
364       _M_seek(off_type __off, ios_base::seekdir __way, __state_type __state);
399  	const bool __testin = _M_mode & ios_base::in;
400  	const bool __testout = _M_mode & ios_base::out;
456        *  @param  mode  Open file in specified mode (see std::ios_base).
458        *  @c ios_base::in is automatically included in @a mode.
464       basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in)
517       open(const char* __s, ios_base::openmode __mode = ios_base::in)
519 	if (!_M_filebuf.open(__s, __mode | ios_base::in))
520 	  this->setstate(ios_base::failbit);
537 	  this->setstate(ios_base::failbit);
584        *  @param  mode  Open file in specified mode (see std::ios_base).
586        *  @c ios_base::out|ios_base::trunc is automatically included in
594 		     ios_base::openmode __mode = ios_base::out|ios_base::trunc)
648 	   ios_base::openmode __mode = ios_base::out | ios_base::trunc)
650 	if (!_M_filebuf.open(__s, __mode | ios_base::out))
651 	  this->setstate(ios_base::failbit);
668 	  this->setstate(ios_base::failbit);
717        *  @param  mode  Open file in specified mode (see std::ios_base).
724 		    ios_base::openmode __mode = ios_base::in | ios_base::out)
778 	   ios_base::openmode __mode = ios_base::in | ios_base::out)
781 	  this->setstate(ios_base::failbit);
798 	  this->setstate(ios_base::failbit);