2003-02-04 Paolo Carlini <pcarlini@unitus.it>

2003-02-04  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9538
	* include/bits/streambuf.tcc (sputbackc): Access
	this->gptr()[-1] only if _M_in_beg < _M_in_cur.
	* testsuite/27_io/filebuf_virtuals.cc (test08): Add.

2003-02-04  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9507
	* include/bits/fstream.tcc (open): If the 'ate' repositioning
	operation fails, calls close _and_ returns a null pointer
	to indicate failure (27.8.1.3,4).
	* testsuite/27_io/filebuf_members.cc (test_06): Add.

2003-02-04  Petur Runolfsson  <peturr02@ru.is>

	* testsuite/27_io/filebuf_members.cc (test_04): Remove exit(0).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62388 138bc75d-0d04-0410-961f-82ee72b054a4