PR libstdc++/6750

[Peter Schmid]

I investigated PR libstdc++/6750 and found out that reverting
the patch
2002-05-18  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/6518
	* include/bits/ostream.tcc (ostream::operator<<(const char*)): Fix
	for null case.
	(ostream::operator<<(const _CharT*)): Same.
	(ostream<char>::operator<<(const char*)): Same.
	* testsuite/27_io/ostream_inserter_char.cc (test07): Add test.
fixes the io related problems.

Therefore, I ask to revert this patch which causes severe io related
problems.

Hope this helps,

Peter Schmid