[PATCH] Handle variable width encodings in basic_filebuf::seekpos

[Benjamin Kosnik]

>2003-10-07  Petur Runolfsson  <peturr02@ru.is>
>
>	PR libstdc++/9874
>	* include/bits/fstream.tcc (basic_filebuf::seekoff):
>	Move code needed for both seekoff and seekpos...
>	(basic_filebuf::_M_seek): ...here. New function.
>	(basic_filebuf::seekpos): Don't call seekoff, call _M_seek.
>	* include/std/std_fstream.h (basic_filebuf::_M_seek): Declare it.
>	* testsuite/22_locale/locale/cons/12438.cc: Increase memory limit.
>	* testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc: New test.

In, thanks!