YAZ_EXPORT int z_External(ODR o, Z_External **p, int opt, const char *name);
YAZ_EXPORT Z_ext_typeent *z_ext_getentbyref(oid_value val);
YAZ_EXPORT Z_External *z_ext_record(ODR o, int format, const char *buf,
int len);
YAZ_EXPORT int z_External(ODR o, Z_External **p, int opt, const char *name);
YAZ_EXPORT Z_ext_typeent *z_ext_getentbyref(oid_value val);
YAZ_EXPORT Z_External *z_ext_record(ODR o, int format, const char *buf,
int len);