YAZ_EXPORT int wrbuf_xmlputs(WRBUF b, const char *cp);
YAZ_EXPORT void wrbuf_printf(WRBUF b, const char *fmt, ...);
YAZ_EXPORT int wrbuf_iconv_write(WRBUF b, yaz_iconv_t cd, const char *buf,
YAZ_EXPORT int wrbuf_xmlputs(WRBUF b, const char *cp);
YAZ_EXPORT void wrbuf_printf(WRBUF b, const char *fmt, ...);
YAZ_EXPORT int wrbuf_iconv_write(WRBUF b, yaz_iconv_t cd, const char *buf,