Function isjobproc

freebsd/kern/kern_proc.c:655–662

* If true, any child of q which belongs to group pgrp, qualifies the * process group pgrp as not orphaned. */

 * process group pgrp as not orphaned.
 */
static bool
isjobproc(struct proc *q, struct pgrp *pgrp)
{
	sx_assert(&proctree_lock, SX_LOCKED);

	return (q->p_pgrp != pgrp &&
	    q->p_pgrp->pg_session == pgrp->pg_session);
}

static struct proc *
jobc_reaper(struct proc *p)