char *errstring; /* system error string or NULL */
Z_OtherInformation *search_info; /* additional search info */
char *srw_sortKeys; /* holds SRU/SRW sortKeys info */
char *errstring; /* system error string or NULL */
Z_OtherInformation *search_info; /* additional search info */
char *srw_sortKeys; /* holds SRU/SRW sortKeys info */