Value:
{ \
DB_LSN __lsn; \
DBT __op; \
if (DB_LOGGING((C))) { \
memset(&__op, 0, sizeof(__op)); \
__op.data = O; \
__op.size = strlen(O) + 1; \
(void)CDB___db_debug_log((C)->dbp->dbenv, \
T, &__lsn, 0, &__op, (C)->dbp->log_fileid, K, A, F);\
} \
}