1.. _unix: 2 3********************** 4Unix Specific Services 5********************** 6 7The modules described in this chapter provide interfaces to features that are 8unique to the Unix operating system, or in some cases to some or many variants 9of it. Here's an overview: 10 11 12.. toctree:: 13 14 posix.rst 15 pwd.rst 16 spwd.rst 17 grp.rst 18 crypt.rst 19 termios.rst 20 tty.rst 21 pty.rst 22 fcntl.rst 23 pipes.rst 24 resource.rst 25 nis.rst 26 syslog.rst 27