1141   FuncDestructor *pDestructor;  in functionDestroy()  local
1143   pDestructor = p->u.pDestructor;  in functionDestroy()
1144   if( pDestructor ){  in functionDestroy()
1145     pDestructor->nRef--;  in functionDestroy()
1146     if( pDestructor->nRef==0 ){  in functionDestroy()
1147       pDestructor->xDestroy(pDestructor->pUserData);  in functionDestroy()
1148       sqlite3DbFree(db, pDestructor);  in functionDestroy()
1824   FuncDestructor *pDestructor  in sqlite3CreateFunc()  argument
1869            pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor);  in sqlite3CreateFunc()
1873              pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor);  in sqlite3CreateFunc()
1924   if( pDestructor ){  in sqlite3CreateFunc()
1925     pDestructor->nRef++;  in sqlite3CreateFunc()
1927   p->u.pDestructor = pDestructor;  in sqlite3CreateFunc()