163   char *zTrace;              /* The trace callback routine */  member
549   if( pDb->zTrace ){  in DbDeleteCmd()
550     Tcl_Free(pDb->zTrace);  in DbDeleteCmd()
630   Tcl_DStringAppend(&str, pDb->zTrace, -1);  in DbTraceHandler()
3278       if( pDb->zTrace ){  in DbObjCmd()
3279         Tcl_AppendResult(interp, pDb->zTrace, (char*)0);  in DbObjCmd()
3282       char *zTrace;  in DbObjCmd()  local
3284       if( pDb->zTrace ){  in DbObjCmd()
3285         Tcl_Free(pDb->zTrace);  in DbObjCmd()
3287       zTrace = Tcl_GetStringFromObj(objv[2], &len);  in DbObjCmd()
3288       if( zTrace && len>0 ){  in DbObjCmd()
3289         pDb->zTrace = Tcl_Alloc( len + 1 );  in DbObjCmd()
3290         memcpy(pDb->zTrace, zTrace, len+1);  in DbObjCmd()
3292         pDb->zTrace = 0;  in DbObjCmd()
3296       if( pDb->zTrace ){  in DbObjCmd()