570 	int fdout, ptyfd, ttyfd, ptymaster;  in do_exec_pty()  local
575 	ptyfd = s->ptyfd;  in do_exec_pty()
585 	if ((fdout = dup(ptyfd)) == -1) {  in do_exec_pty()
588 		close(ptyfd);  in do_exec_pty()
592 	if ((ptymaster = dup(ptyfd)) == -1) {  in do_exec_pty()
595 		close(ptyfd);  in do_exec_pty()
607 		close(ptyfd);  in do_exec_pty()
616 		close(ptyfd);  in do_exec_pty()
659 	session_set_fds(ssh, s, ptyfd, fdout, -1, 1, 1);  in do_exec_pty()
1738 	sessions[id].ptyfd = -1;  in session_unused()
1902 	pty_change_window_size(s->ptyfd, s->row, s->col, s->xpixel, s->ypixel);  in session_window_change_req()
1934 	if (!mm_pty_allocate(&s->ptyfd, &s->ttyfd, s->tty, sizeof(s->tty))) {  in session_pty_req()
1937 		s->ptyfd = -1;  in session_pty_req()
1950 	pty_change_window_size(s->ptyfd, s->row, s->col, s->xpixel, s->ypixel);  in session_pty_req()