480 	int fdout, ptyfd, ttyfd, ptymaster;  in do_exec_pty()  local
485 	ptyfd = s->ptyfd;  in do_exec_pty()
495 	if ((fdout = dup(ptyfd)) < 0) {  in do_exec_pty()
498 		close(ptyfd);  in do_exec_pty()
502 	if ((ptymaster = dup(ptyfd)) < 0) {  in do_exec_pty()
505 		close(ptyfd);  in do_exec_pty()
517 		close(ptyfd);  in do_exec_pty()
529 		close(ptyfd);  in do_exec_pty()
578 	session_set_fds(s, ptyfd, fdout, -1, 1, 1);  in do_exec_pty()
1701 	sessions[id].ptyfd = -1;  in session_unused()
1865 	pty_change_window_size(s->ptyfd, s->row, s->col, s->xpixel, s->ypixel);  in session_window_change_req()
1897 	if (!PRIVSEP(pty_allocate(&s->ptyfd, &s->ttyfd, s->tty,  in session_pty_req()
1901 		s->ptyfd = -1;  in session_pty_req()
1915 	pty_change_window_size(s->ptyfd, s->row, s->col, s->xpixel, s->ypixel);  in session_pty_req()