2003-04-14  Nathan Myers  <ncm@cantrip.org>
	    Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9701 (in_avail())
	* include/std/std_streambuf.h (in_avail): Simplify, in_avail
	doesn't care if there is anything in some putback cell.
	* testsuite/27_io/basic_streambuf/in_avail/char/9701-3.cc: Add.

	* testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Remove some
	unused string literals.

Co-Authored-By: Paolo Carlini <pcarlini@unitus.it>

From-SVN: r65603