/* If no tty present and we need to disable echo, try askpass. */
if (!ISSET(flags, TGP_STDIN|TGP_ECHO|TGP_ASKPASS|TGP_NOECHO_TRY) &&
!tty_present()) {
/* If no tty present and we need to disable echo, try askpass. */
if (!ISSET(flags, TGP_STDIN|TGP_ECHO|TGP_ASKPASS|TGP_NOECHO_TRY) &&
!tty_present()) {