+ int size);
+YAZ_EXPORT int wrbuf_iconv_write_cdata(WRBUF b, yaz_iconv_t cd,
+ const char *buf, int size);
+YAZ_EXPORT int wrbuf_iconv_puts(WRBUF b, yaz_iconv_t cd, const char *strz);
+
+YAZ_EXPORT int wrbuf_iconv_putchar(WRBUF b, yaz_iconv_t cd, int ch);
+
+YAZ_EXPORT void wrbuf_chop_right(WRBUF b);