作者: ablo
主頁：http://blog.csdn.net/ablo_zhou
Email:ablozhou at gmail.com
日期：2007.7.4 0:54
很多人聽說了POSIX標準，但標準具體長什麼樣，在哪裏下載到，則 不清楚。現在我開放出來，供相關人員使用。
Single UNIX Specification V3，IEEE Std 1003.1,2004 Edition
標準線上地址：
http://www.unix.org/version3/online.html
註冊後可以在線閱讀或者下載。
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如不能下載，可以通過subversion，到我的hanos開源操作系統的資料裏面下載。
地址：
http://gforge.osdn.net.cn/projects/hanos/
該項目的SVN可以通過如下指令進行匿名checke out
svn checkout http://gforge.osdn.net.cn/svn/hanos/reference/book/posix
或通過subversion客戶端，在地址欄輸入
http://gforge.osdn.net.cn/svn/hanos/reference/book/posix
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IEEE和Open Group 的POSIX認證：
http://www.opengroup.org/certification/idx/posix.html
相關頁面：
http://www.unix.org/version3/ieee_std.html
標準說明：
IEEE Std 1003.1,2004 Edition
The core of the Single UNIX Specification, Version 3 is also IEEE Std 1003.1. The latest 2004 edition incorporates IEEE Std 1003.1-2001 and two technical corrigendum. IEEE Std 1003.1-2001 is a major revision and incorporates IEEE Std 1003.1-1990 (POSIX.1) and
its subsequent amendments, and IEEE Std 1003.2-1992 (POSIX.2) and its subsequent amendments, combined with the core volumes of the Single UNIX Specification, Version 2. It is technically identical to The Open Group, Base Specifications, Issue 6; they are one
and the same documents, the front cover having both designations. The final draft achieved 98% approval by the IEEE ballot group and was officially approved by the IEEE-SA Standards Board on December 6th 2001.
During 2002, Technical Corrigendum 1 was developed. It was approved by the IEEE-SA Standards Board on December 11th 2002. In 2004 , IEEE Std 1003.1-2001/Cor 2-2004 was approved, and IEEE Std 1003.1 is officially designated as including IEEE Std 1003.1-2001, IEEE Std 1003.1-2001/Cor 1-2002. and IEEE Std 1003.1-2001/Cor 2-2004.