Unix 专有服务¶
本章描述的模块提供了 Unix 操作系统独有特性的接口,在某些情况下也适用于它的某些或许多衍生版。 以下为模块概览:
posix
--- The most common POSIX system callspwd
--- 用户密码数据库spwd
--- The shadow password databasegrp
--- The group databasecrypt
--- Function to check Unix passwordstermios
--- POSIX style tty controltty
--- 终端控制功能pty
--- Pseudo-terminal utilitiesfcntl
--- Thefcntl
andioctl
system callspipes
--- Interface to shell pipelinesresource
--- Resource usage informationnis
--- Interface to Sun's NIS (Yellow Pages)- Unix syslog 库例程