112 			fd = ps->ps_pipes[p->p_id][i].pp_pipes[PROC_PARENT][0];  in proc_exec()
113 			ps->ps_pipes[p->p_id][i].pp_pipes[PROC_PARENT][0] = -1;  in proc_exec()
159 			    ps->ps_pp->pp_pipes[dst][inst]) == -1)  in proc_connect()
218 				pa->pp_pipes[dst][proc] = fds[0];  in proc_init()
219 				pb->pp_pipes[PROC_PARENT][0] = fds[1];  in proc_init()
262 	if (pp->pp_pipes[dst][n] != -1) {  in proc_accept()
267 		pp->pp_pipes[dst][n] = fd;  in proc_accept()
335 				if ((pp->pp_pipes[dst] =  in proc_setup()
342 					pp->pp_pipes[dst][j] = -1;  in proc_setup()
410 			pa->pp_pipes[dst][j] = fds[0];  in proc_open()
411 			pb->pp_pipes[src][i] = fds[1];  in proc_open()
416 			    -1, pb->pp_pipes[src][i], &pf, sizeof(pf)) == -1)  in proc_open()
422 			    -1, pa->pp_pipes[dst][j], &pf, sizeof(pf)) == -1)  in proc_open()
452 			if (pp->pp_pipes[dst][n] == -1)  in proc_close()
458 			close(pp->pp_pipes[dst][n]);  in proc_close()
459 			pp->pp_pipes[dst][n] = -1;  in proc_close()