isjobproc
p->p_pptr == NULL ? 0 : isjobproc(p->p_pptr, pgrp));
if (isjobproc(jobc_parent(q, NULL), pgrp))
if (isjobproc(pp, savepgrp) && pgrp_calc_jobc(savepgrp) == 1)
if (isjobproc(pp, pgrp))
if (isjobproc(jobc_parent(p, NULL), pgrp)) {
if (jobc_parent(q, p) == p && isjobproc(p, pgrp))
if (isjobproc(p, pgrp))