2003-09-04 Petur Runolfsson <peturr02@ru.is>
PR libstdc++/9028
* include/bits/fstream.tcc
(basic_filebuf::_M_destroy_internal_buffer): Destroy _M_ext_buf.
(basic_filebuf::basic_filebuf): Initialize _M_ext_buf,
_M_ext_buf_size, _M_ext_next and _M_ext_end.
(basic_filebuf::underflow): Handle variable-width stateless
encodings (codecvt::encoding() == 0), including UTF-8.
* include/std/std_fstream.h (basic_filebuf):
Declare _M_ext_buf, _M_ext_buf_size, _M_ext_next, _M_ext_end.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc: New test.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: New test.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: New test.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/4.cc: New test.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/5.cc: New test.
* testsuite/27_io/objects/wchar_t/12.cc: New test.
* testsuite/27_io/objects/wchar_t/13.cc: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71111
138bc75d-0d04-0410-961f-
82ee72b054a4