Layanan Khusus Unix
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Modul yang dijelaskan dalam bab ini memberikan antarmuka ke fitur-
fitur yang unik untuk sistem operasi Unix, atau dalam beberapa kasus
untuk sebagian atau banyak variannya. Berikut ini ikhtisar:

* "posix" --- The most common POSIX system calls

  * Large File Support

  * Notable Module Contents

* "pwd" --- The password database

* "spwd" --- The shadow password database

* "grp" --- The group database

* "crypt" --- Function to check Unix passwords

  * Hashing Methods

  * Module Attributes

  * Module Functions

  * Contoh-contoh

* "termios" --- POSIX style tty control

  * Contoh

* "tty" --- Terminal control functions

* "pty" --- Pseudo-terminal utilities

  * Contoh

* "fcntl" --- The "fcntl" and "ioctl" system calls

* "pipes" --- Interface to shell pipelines

  * Template Objects

* "resource" --- Resource usage information

  * Resource Limits

  * Resource Usage

* "nis" --- Interface to Sun's NIS (Yellow Pages)

* "syslog" --- Unix syslog library routines

  * Contoh-contoh

    * Simple example
