+YAZ_EXPORT void yaz_display_OPAC(WRBUF wrbuf, Z_OPACRecord *r, int flags);
+
+YAZ_EXPORT int yaz_init_opt_encode(Z_Options *opt, const char *opt_str,
+ int *error_pos);
+YAZ_EXPORT void yaz_init_opt_decode(Z_Options *opt,
+ void (*pr)(const char *name,
+ void *clientData),
+ void *clientData);