IEEE/Open Group 1003.1, 2013 Edition

Volume 1 - Base Definitions, Issue 7
 Chapter 1 Introduction
 Chapter 2 Conformance
 Chapter 3 Definitions
 Chapter 4 General Concepts
 Chapter 5 File Format Notation
 Chapter 6 Character Set
 Chapter 7 Locale
 Chapter 8 Environment Variables
 Chapter 9 Regular Expressions
 Chapter 10 Directory Structure and Devices
 Chapter 11 General Terminal Interface
 Chapter 12 Utility Conventions
 Chapter 13 Headers
Volume 2 - System Interfaces, Issue 7
 Chapter 1 Introduction
 Chapter 2 General Information
 Chapter 3 System Interfaces
Volume 3 - Shells and Utilities, Issue 7
 Chapter 1 Introduction
 Chapter 2 Shell Command Language
 Chapter 3 Batch Environment Services
 Chapter 4 Utilities
Volume 4 - Rationale (Informative), Issue 7
Part A - Base Definitions
Appendix A - Rationale for Base Definitions
Part B - System Interfaces
Appendix B - Rationale for System Interfaces
Part C - Shells and Utilities
Appendix C - Rationale for Shells and Utilities
Part D - Portability Considerations
Appendix D - Portability Considerations (Informative)
Part E - Subprofiling Considerations
Appendix E - Subprofiling Considerations (Informative)
Index

Specifies a standard operating system interface and environment, including a command interpreter (or 'shell'), and common utility programs to support applications portability at the source code level.