YAZ_BEGIN_CDECL
-/** \brief transforms RPN query to SOLR output stream
+/** \brief transforms RPN query to SOLR output stream (re-entrant)
+ \param ct SOLR transform handle
+ \param addinfo additional info on error
+ \param pr print function
+ \param client_data opaque data to be passed to print handler
+ \param q RPN Query
+ \retval 0 success
+ \retval !=0 failure (error code)
+ */
+YAZ_EXPORT
+int solr_transform_rpn2solr_stream_r(solr_transform_t ct,
+ WRBUF addinfo,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ Z_RPNQuery *q);
+
+/** \brief transforms RPN query to SOLR output stream (NOT re-entrant)
\param ct SOLR transform handle
\param pr print function
\param client_data opaque data to be passed to print handler