YAZ_EXPORT void icu_chain_destroy(yaz_icu_chain_t chain);
YAZ_EXPORT yaz_icu_chain_t icu_chain_xml_config(const xmlNode *xml_node,
YAZ_EXPORT void icu_chain_destroy(yaz_icu_chain_t chain);
YAZ_EXPORT yaz_icu_chain_t icu_chain_xml_config(const xmlNode *xml_node,