eturns an iterator that will produce the
messages of <VAR>file</VAR> that belong to the given <VAR>domain</VAR>.  If <VAR>domain</VAR>
is <CODE>NULL</CODE>, the default domain is used instead.  To list the messages,
use the function <CODE>po_next_message</CODE> repeatedly.
</DL>

</P>
<P>
<DL>
<DT><U>Function:</U> void <B>po_message_iterator_free</B> <I>(po_message_iterator_t <VAR>iterator</VAR>)</I>
<DD><A NAME="IDX852"></A>
The <CODE>po_message_iterator_free</CODE> function frees an iterator previously
al