pfindn
if (scp->proc == pfindn(scp->pid) && scp->proc != curproc) {
if (cur_scp->proc != pfindn(cur_scp->pid)) {
if (scp->proc == pfindn(scp->pid)) {
if ((np = pfindn(savepid)) == NULL || np != p) {
struct proc *pfindn (pid_t); /* Find process by id wo/ref */