_IO_UNBUFFERED
int buffered () const { return _flags & _IO_UNBUFFERED ? 0 : 1; }
int unbuffered() { return _flags & _IO_UNBUFFERED ? 1 : 0; }
{ if (i) _flags |= _IO_UNBUFFERED; else _flags &= ~_IO_UNBUFFERED; }
if (_flags & _IO_UNBUFFERED)
_flags &= ~_IO_UNBUFFERED;
if (!(_flags & _IO_UNBUFFERED))
{{{ _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+_IO_UNBUFFERED+FLAGS, \
{{{ _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+_IO_UNBUFFERED+FLAGS, \
_IO_NO_READS+_IO_UNBUFFERED);
if (fp->_flags & _IO_UNBUFFERED)
&& (fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
if (fp->_flags & (_IO_LINE_BUF|_IO_UNBUFFERED))
if (f->_mode <= 0 && f->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
if ((f->_flags & _IO_UNBUFFERED)
if (!(fp->_flags & _IO_UNBUFFERED) || fp->_mode > 0)
fp->_flags |= _IO_UNBUFFERED;
fp->_flags &= ~_IO_UNBUFFERED;
if (! (fp->_flags & _IO_UNBUFFERED)
fp->_IO_file_flags &= ~(_IO_LINE_BUF|_IO_UNBUFFERED);
fp->_IO_file_flags &= ~_IO_UNBUFFERED;
fp->_IO_file_flags |= _IO_UNBUFFERED;
DEF_STDFILE(_IO_2_1_stderr_, 2, &_IO_2_1_stdout_, _IO_NO_READS+_IO_UNBUFFERED);
fp->_wide_data->_IO_write_end = ((fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
if (fp->_flags & (_IO_LINE_BUF|_IO_UNBUFFERED))
if (f->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
if ((f->_flags & _IO_UNBUFFERED)
if (!(fp->_flags & _IO_UNBUFFERED))
#define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED)