tcflush
=======

POSIX specification: http://www.opengroup.org/onlinepubs/9699919799/functions/tcflush.html

Gnulib module: ---

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

  * This function is missing on some platforms: mingw.

  * On some platforms, tcflush of TCIFLUSH on a non-tty fails with errno set to EINVAL rather than ENOTTY.

  * On some platforms, tcflush of TCOFLUSH on a non-tty fails with errno set to EINVAL or, on IRIX, also ENOSYS, or, on MacOS X, also EOPNOTSUPP or ENODEV, rather than ENOTTY.