std_iosfwd.h: Remove string forward decls here.

std_iosfwd.h: Remove string forward decls here.

2001-03-07  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/std_iosfwd.h: Remove string forward decls here.
	* include/bits/stringfwd.h: Add forward decls for char_traits
	specializations.
	* config/c_io_libio.h (wstreamoff): Delete.
	* config/c_io_stdio.h (wstreamoff): Same.
	* include/bits/char_traits.h: Use streamoff not wstreamoff for
	char_traits<wchar_t>::off_type.
	Remove duplicate typedefs.
	* include/bits/fpos.h: Define streampos/wstreampos here.
	* testsuite/27_io/istream_seeks.cc (test04): Explicitly cast int
	values to off_type.
	(test05): Same.
	Changeup output files.
	* testsuite/27_io/istream_unformatted.cc: Change output files.
	* testsuite/27_io/istream_seeks-1.txt: Add.
	* testsuite/27_io/istream_seeks-2.tst: Add.
	* testsuite/27_io/istream_seeks-1.tst: Add.
	* testsuite/27_io/istream_unformatted-2.tst: Delete.
	* testsuite/27_io/istream_unformatted-3.tst: Delete.
	* testsuite/27_io/istream_unformatted-3.txt: Delete.

From-SVN: r40303