2004-11-26  Paolo Carlini  <pcarlini@suse.de>

	DR 243. get and getline when sentry reports failure [WP]
	* include/bits/istream.tcc (istream<>::get, istream<>::getline):
	Store a null character only if the array has a non-zero size.
	* src/istream.cc (istream<char>::getline, istream<wchar_t>::getline):
	Likewise.
	* testsuite/27_io/basic_istream/get/char/3.cc: New.
	* testsuite/27_io/basic_istream/getline/char/6.cc: New.
	* testsuite/27_io/basic_istream/getline/wchar_t/6.cc: New.
	* docs/html/ext/howto.html: Add an entry for DR 243.

	* testsuite/27_io/basic_istream/getline/wchar_t/1.cc: New.
	* testsuite/27_io/basic_istream/getline/wchar_t/2.cc: New.
	* testsuite/27_io/basic_istream/getline/wchar_t/3.cc: New.
	* testsuite/27_io/basic_istream/getline/wchar_t/4.cc: New.
	* testsuite/27_io/basic_istream/getline/wchar_t/5.cc: New.

From-SVN: r91348