FNICE
#define FSAVE (FNICE|FTIME|FNOHUP) /* save these when re-doing */
if (t->t_dflg & FNICE)
t->t_dflg |= FNICE;
t->t_dflg |= FNICE;
(!bifunc || t->t_dflg & (FPOU|FAND|FNICE|FNOHUP))))
if (t->t_dflg & FNICE)