P_CONTROLT
if ((flag & P_CONTROLT) && k->p__pgid == k->p_tpgid)
(ki->p_flag & P_CONTROLT) == 0))
(ki->p_flag & P_CONTROLT ) == 0))
PL_CONTROLT, P_CONTROLT,
(kp->p_flag & P_CONTROLT) == 0)
if ((flag & P_CONTROLT) && kp->p__pgid == kp->p_tpgid)