-#if defined(HAVE_TCSETATTR)
- static struct termios termb;
- static tcflag_t flags;
-#else
-#if defined(HAVE_TERMIO_H)
- static struct termio termb;
- static unsigned short flags;
-#else
-#if defined(HAVE_STTY)
- static struct sgttyb ttyb;
- static int flags;
-#endif
-#endif
-#endif