PFOREGND
if ((np->p_flags & PFOREGND) != 0 && np->p_jobid != shpgrp &&
np->p_flags |= PFOREGND;
np->p_flags &= ~PFOREGND;
pp->p_flags &= ~PFOREGND;
if (jobflags & PFOREGND) {
if ((fp->p_flags & (PFOREGND | PRUNNING)) == PRUNNING)
pp->p_flags = t->t_dflg & F_AMPERSAND ? PRUNNING : PRUNNING | PFOREGND;
if (pcurrjob && (pcurrjob->p_flags & (PFOREGND | PSTOPPED)) == 0) {