3926     int master_fd, slave_fd;  in posix_openpty()  local
3938     if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) != 0)  in posix_openpty()
3941     slave_name = _getpty(&master_fd, O_RDWR, 0666, 0);  in posix_openpty()
3949     master_fd = open(DEV_PTY_FILE, O_RDWR | O_NOCTTY); /* open master */  in posix_openpty()
3950     if (master_fd < 0)  in posix_openpty()
3954     if (grantpt(master_fd) < 0) {  in posix_openpty()
3959     if (unlockpt(master_fd) < 0) {  in posix_openpty()
3964     slave_name = ptsname(master_fd); /* get name of slave */  in posix_openpty()
3979     return Py_BuildValue("(ii)", master_fd, slave_fd);  in posix_openpty()
3994     int master_fd = -1, result = 0;  in posix_forkpty()  local
3998     pid = forkpty(&master_fd, NULL, NULL, NULL);  in posix_forkpty()
4014     return Py_BuildValue("(Ni)", PyLong_FromPid(pid), master_fd);  in posix_forkpty()