test file for non-portable IO extension(s)

[Benjamin Kosnik]

these should be fixed now.

  - 2000-06-24
    Re: test file for non-portable IO extension(s)
    http://sourceware.cygnus.com/ml/libstdc++/2000-06/msg00264.html

  - basic_ostream/filebuf leaks if close() call fails.
    http://sourceware.cygnus.com/ml/libstdc++/2000-q2/msg00534.html


-benjamin