2003-10-16  Petur Runolfsson  <peturr02@ru.is>

	PR libstdc++/8610
	PR libstdc++/11450
	PR libstdc++/11543
	PR libstdc++/12065
	* config/io/basic_file_stdio.cc (__basic_file::seekoff):
	Change return value from streampos to streamoff.
	(__basic_file::seekpos): Delete.
	* config/io/basic_file_stdio.h: Same.
	* config/io/c_io_stdio.h: Remove streamoff and wstreamsize typedefs.
	* include/Makefile.am (bits_headers): Add bits/postypes.h.
	* include/bits/char_traits.h: Include bits/postypes.h instead of
	bits/fpos.h.
	* include/bits/fstream.tcc (basic_filebuf::open,
	basic_filebuf::pbackfail): Don't use < or >= to compare pos_type
	values, use == and != instead.
	(basic_filebuf::_M_seek): Use explicit conversion from streamoff
	to pos_type.
	(basic_filebuf::imbue):  Don't use ! on pos_type values, use
	== instead. Don't use __check_facet(_M_codecvt) unless is_open().
	* include/bits/postypes.h: New file.
	Add __streamoff_base_type typedef, streamsize.
	(streamoff, streampos, wstreampos): Define typedefs, with
	streamoff defined as...
	(streamoff): New class. Document implementation defined
	aspects.
	(fpos): New implementation. Document implementation defined
	aspects.
	* include/bits/sstream.tcc (basic_stringbuf::seekpos): Use
	explicit conversion from pos_type to off_type.
	* include/std/std_iosfwd.h: Include bits/postypes.h instead
	of bits/fpos.h.
	* testsuite/27_io/basic_filebuf/seekoff/char/11543.cc: New test.
	* testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: New test.
	* testsuite/27_io/fpos/11450.cc: New test.
	* testsuite/27_io/fpos/mbstate_t/12065.cc: New test.
	* testsuite/27_io/fpos/mbstate_t/4_neg.cc: New test.
	* testsuite/27_io/types/3.cc: New test.

2003-10-16  Benjamin Kosnik  <bkoz@redhat.com>

        * configure.host: Remove fpos_include_dir.
        * configure.ac: Remove FPOS_INC_SRCDIR.
        * configure: Regenerate.
        * acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Remove FPOS_H.
        * aclocal.m4: Regenerate.
        * include/Makefile.am (host_headers): Remove fpos.h.
        (bits_headers): Add postypes.h.
        * include/Makefile.in: Regenerate.
        * config/os/gnu-linux/fposh: Remove.
        * config/os/generic/fpos.h: Remove.

        * testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Fixup.
        * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Same.
        * testsuite/27_io/basic_istream/seekg/char/2.cc: Same.
        * testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Same.
        * testsuite/27_io/basic_stringbuf/seekpos/char/1.cc: Same.
        * testsuite/27_io/fpos/mbstate_t/3.cc: Same.
        * testsuite/27_io/objects/char/10.cc: Same.

From-SVN: r72582