-ZServerSet *resultSetAdd (ZServerInfo *zi, const char *name,
- int ov, RSET rset);
-ZServerSet *resultSetGet (ZServerInfo *zi, const char *name);
-ZServerRecord *resultSetRecordGet (ZServerInfo *zi, const char *name,
- int num, int *positions);
-void resultSetRecordDel (ZServerInfo *zi, ZServerRecord *records, int num);