415 	union node *redir, **rpp;  in command()  local
421 	redir = NULL;  in command()
423 	rpp = &redir;  in command()
588 		if (!redir)  in command()
592 		n1 = simplecmd(rpp, redir);  in command()
606 	if (redir) {  in command()
613 		n1->nredir.redirect = redir;  in command()
621 simplecmd(union node **rpp, union node *redir)  in simplecmd()  argument
631 	if (redir == NULL)  in simplecmd()
632 		rpp = &redir;  in simplecmd()
691 	n->ncmd.redirect = redir;  in simplecmd()