tcdrain
=======

POSIX specification: http://www.opengroup.org/susv3xsh/tcdrain.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, tcdrain on a non-tty fails with errno set to EINVAL or, on MacOS X, also EOPNOTSUPP or ENODEV, rather than ENOTTY.