.. _unix:

**********************
Unix Specific Services
**********************

The modules described in this chapter provide interfaces to features that are
unique to the Unix operating system, or in some cases to some or many variants
of it.  Here's an overview:


.. toctree::

   posix.rst
   pwd.rst
   spwd.rst
   grp.rst
   crypt.rst
   dl.rst
   termios.rst
   tty.rst
   pty.rst
   fcntl.rst
   pipes.rst
   posixfile.rst
   resource.rst
   nis.rst
   syslog.rst
   commands.rst