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The Single UNIX Specification, Version 4

Introduction

XBD Contents

XSH Contents

XCU Contents

XRAT Contents

XCURSES Contents

The Austin Group

ISO/IEC 9945

IEEE Std 1003.1

The Authorized Guide Book

Interface Counts

Index

The Single UNIX Specification Version 4 - incorporating IEEE Std 1003.1 and ISO/IEC 9945 and integrating the industry's Open Systems standards.

	Overview
	ISO/IEC 9945:2009
	IEEE Std 1003.1, 2017 Edition
	The Austin Group
	Contents Organization of the Specification
	Download a pdf copy of the Base Specifications (Members only)
	Download a copy of X/Open Curses Issue 7(free pdf, registration required)
	How many interfaces are there?
	Download the Authorized Guide to the Single UNIX Specification Version 4 (free pdf, registration required). Extracts from the Authorized Guide: Interface Tables(pdf) Migration Guide(pdf)
	Read the online Single UNIX specification Version 4
	Certification Standard: UNIX V7:Read the Standard