* include/c_std/cstdlib (abort, exit, _Exit): Mark noreturn throw ().

	* include/c_std/cstdlib (abort, exit, _Exit): Mark noreturn throw ().
	(atexit, atoll, stroll, strtoull): Mark throw ()
	* include/c_std/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().
	* include/c_std/cwchar (wcstold, wcstoll, wcstoull): Mark throw ().
	* include/c_global/cstdlib (abort, exit, _Exit): Mark noreturn throw ().
	(atexit, atoll, stroll, strtoull): Mark throw ()
	* include/c_global/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().
	* include/c_wchar/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146604 138bc75d-0d04-0410-961f-82ee72b054a4