3147   struct sh_process *pp, *pplist = 0; // processes piping into current level  in run_lines()  local
3161     if (!pplist) TT.hfd = 10;  in run_lines()
3253         dlist_add_nomalloc((void *)&pplist, (void *)pp);  in run_lines()
3282           pplist = 0;  in run_lines()
3292         dlist_add_nomalloc((void *)&pplist, (void *)pp);  in run_lines()
3441     if (pplist && TT.ff->blk->pout == -1) {  in run_lines()
3444         pplist->job = ++TT.jobcnt;  in run_lines()
3445         arg_add(&TT.jobs, (void *)pplist);  in run_lines()
3446         if (TT.options&FLAG_i) dprintf(2, "[%u] %u\n", pplist->job,pplist->pid);  in run_lines()
3448         toys.exitval = wait_pipeline(pplist);  in run_lines()
3449         llist_traverse(pplist, (void *)free_process);  in run_lines()
3451       pplist = 0;  in run_lines()
3466   if (pplist) {  in run_lines()
3467     toys.exitval = wait_pipeline(pplist);  in run_lines()
3468     llist_traverse(pplist, (void *)free_process);  in run_lines()