Bump version to 4.0.0

[yaz-moved-to-github.git] / doc / zoom.xml

diff --git a/doc/zoom.xml b/doc/zoom.xml
index ac9eadb..330a3e3 100644 (file)
--- a/doc/zoom.xml
+++ b/doc/zoom.xml
@@ -792,14 +792,18 @@ ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn)
         MARCXML
         </ulink> 
        (converted from ISO2709 to MARCXML by YAZ).
-       GRS-1 and OPAC records are not supported for this form.
+       OPAC records are also converted to XML and the 
+       bibliographic record is converted to MARCXML (when possible).
+       GRS-1 records are not supported for this form.
         Upon completion, the XML buffer is returned
        (type <literal>const char *</literal>) and length is stored in
         <literal>*len</literal>.
        </para></listitem>
      </varlistentry>
      <varlistentry><term><literal>opac</literal></term>
-      <listitem><para>OPAC for record is returned in XML.
+      <listitem><para>OPAC information for record is returned in XML
+       if an OPAC record is present at the position given. If no
+       OPAC record is present, a NULL pointer is returned.
        </para></listitem>
      </varlistentry>
     </variablelist>