f neither has been set using iso-8859-1 (Latin-1).  Exceptions from
conversion errors will propagate out of this procedure when setting up
if conversion fails and a conversion strategy of &rsquo;error is in effect.
This procedure uses the conversion strategy for &rsquo;port&rsquo; (which defaults
at program start-up to &rsquo;substitute).
</p>
<p>If CR-LF line endings are to be written when outputting the string,
the &rsquo;\r&rsquo; character (as well as the &rsquo;\n&rsquo; character) must be embedded in
