int lookup (ODR o, Z_NamePlusRecordList **npr, int start, int num,
Odr_oid *syntax, Z_RecordComposition *comp);
void clear();
void copy_searchRequest(Z_SearchRequest *sr);
void copy_presentRequest(Z_PresentRequest *pr);
int lookup (ODR o, Z_NamePlusRecordList **npr, int start, int num,
Odr_oid *syntax, Z_RecordComposition *comp);
void clear();
void copy_searchRequest(Z_SearchRequest *sr);
void copy_presentRequest(Z_PresentRequest *pr);