_IO_vtable_offset
if (_IO_vtable_offset (fp) == 0 && fp->_wide_data != NULL)
if (_IO_vtable_offset (fp) == 0 && _IO_fwide (fp, -1) != -1)
if (_IO_vtable_offset (fp) == 0 && _IO_fwide (fp, -1) != -1)
|| (_IO_vtable_offset (fp) == 0
if (_IO_vtable_offset (fp) != 0)
if ((_IO_vtable_offset (fp) != 0 || _IO_fwide (fp, -1) == -1)
if (_IO_vtable_offset (fp) != 0 || fp->_mode <= 0)
if (_IO_vtable_offset (fp) != 0 || _IO_fwide (fp, -1) == -1)
if ((_IO_vtable_offset (_IO_stdout) != 0
if (_IO_vtable_offset (fp) != 0 || fp->_mode <= 0)
if (_IO_vtable_offset (fp) == 0 && fp->_mode == 0 && _IO_CHECK_WIDE (fp))
# define ORIENT if (_IO_vtable_offset (s) == 0 && _IO_fwide (s, -1) != -1)\
if (_IO_vtable_offset (s) == 0 &&
# define ORIENT if (_IO_vtable_offset (s) == 0 \