128 int tty_flag = 0;  variable
1238 		tty_flag = 1;  in main()
1242 		tty_flag = options.request_tty != REQUEST_TTY_NO;  in main()
1247 		tty_flag = 0;  in main()
1251 		if (tty_flag)  in main()
1254 		tty_flag = 0;  in main()
1549 		tty_flag = otty_flag;  in control_persist_detach()
1763 	int interactive = tty_flag;  in ssh_session2_setup()
1796 	client_session2_setup(ssh, id, tty_flag, subsystem_flag, getenv("TERM"),  in ssh_session2_setup()
1828 	if (tty_flag) {  in ssh_session2_open()
1896 		otty_flag = tty_flag;  in ssh_session2()
1899 		tty_flag = 0;  in ssh_session2()
1963 	return client_loop(ssh, tty_flag, tty_flag ?  in ssh_session2()