1 2.. _unix: 3 4********************** 5Unix Specific Services 6********************** 7 8The modules described in this chapter provide interfaces to features that are 9unique to the Unix operating system, or in some cases to some or many variants 10of it. Here's an overview: 11 12 13.. toctree:: 14 15 posix.rst 16 pwd.rst 17 spwd.rst 18 grp.rst 19 crypt.rst 20 dl.rst 21 termios.rst 22 tty.rst 23 pty.rst 24 fcntl.rst 25 pipes.rst 26 posixfile.rst 27 resource.rst 28 nis.rst 29 syslog.rst 30 commands.rst 31