191   char *zBusy;               /* The busy callback routine */  member
620     if( pDb->zBusy ){  in delDatabaseRef()
621       Tcl_Free(pDb->zBusy);  in delDatabaseRef()
679   rc = Tcl_VarEval(pDb->interp, pDb->zBusy, " ", zVal, (char*)0);  in DbBusyHandler()
2218       if( pDb->zBusy ){  in DbObjCmd()
2219         Tcl_AppendResult(interp, pDb->zBusy, (char*)0);  in DbObjCmd()
2222       char *zBusy;  in DbObjCmd()  local
2224       if( pDb->zBusy ){  in DbObjCmd()
2225         Tcl_Free(pDb->zBusy);  in DbObjCmd()
2227       zBusy = Tcl_GetStringFromObj(objv[2], &len);  in DbObjCmd()
2228       if( zBusy && len>0 ){  in DbObjCmd()
2229         pDb->zBusy = Tcl_Alloc( len + 1 );  in DbObjCmd()
2230         memcpy(pDb->zBusy, zBusy, len+1);  in DbObjCmd()
2232         pDb->zBusy = 0;  in DbObjCmd()
2234       if( pDb->zBusy ){  in DbObjCmd()