Revision 619228

2008-02-06  Martin Sebor  <sebor@roguewave.com>

	STDCXX-645
	* include/rw/_streamiter.h (operator*): Checked fail() instead
	of eof() on the associated stream before turning the object into
	the end-of-stream iterator, as per LWG issue 788.

	* tests/iterators/24.istream.iterator.cpp (test_ctors): Inserted
	a valid number instead of NUL into test stream.
	(test_ops): Changed the expected result of equality comparison
	with the end-of-stream iterator according to LWG issue 788.
	(opt_char, opt_wchar_t, opt_UserTraits, opt_short, opt_int,
	opt_long, opt_double): Added "tri-state" options.
	(do_test, run_test, main): Handled said options.