2003-03-30  Paolo Carlini  <pcarlini@unitus.it>

	* include/bits/fstream.tcc (basic_filebuf::showmanyc,
	_M_convert_to_external, _M_really_overflow, seekoff): Fix
	test for synced buffer.
	* include/std/std_fstream.h (sync): Likewise.
	* src/fstream.cc (basic_filebuf<char>::_M_underflow_common,
	basic_filebuf<wchar_t>::_M_underflow_common): Likewise.

From-SVN: r65038