Standard icon

IEEE STANDARD

9945-2009 - Information technology Portable Operating System Interface (POSIX) Base Specifications, Issue 7

Description: Revision and Adoption of IEEE Std 1003.1-2008, this standard defines 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. It is intended to be used by both application developers and system implementers.
  • Status: Active Standard Help

Get This Standard

Buy Purchase a copy of this standard Buy External Link
Access with Subscription External Link Standards Online subscribers can access this standard in IEEE Xplore Digital Library. Access Learn More