unix - What is the meaning of "POSIX"? - Stack Overflow
Nov 23, 2009 · POSIX, on the other hand, stands for "Portable Operating System Interface" POSIX is a set of standards that define the interface between an operating system and …
What exactly is POSIX? - Unix & Linux Stack Exchange
The Open Group is most famous as the certifying body for the UNIX trademark, and its publication of the Single UNIX Specification technical standard, which extends the POSIX standards and …
linux - Is Mac OS X a POSIX OS? - Stack Overflow
Apr 26, 2011 · POSIX is a group of standards that determine a portable API for Unix-like operating systems. Mac OS X is Unix-based (and has been certified as such), and in …
Where can I find official POSIX and UNIX documentation?
I am looking for official documents on all POSIX standards and specifications. I would like to be able t read the docs to get a better understanding of UNIX systems and how they work at a …
What is POSIX? Which standards they are? - Stack Overflow
Jan 24, 2014 · The result was POSIX. Practically every modern UNIX distribution supports POSIX, including several Unix-like and non-Unix operating systems. For example, Microsoft …
How do executables use POSIX to keep compatibility between
Mar 7, 2024 · In my understanding, POSIX only specifies a set of APIs that the OS needs to provide, but it doesn’t specify the implementation detail, specifically the assembly level …
Difference between POSIX, Single UNIX Specification, and Open …
What are the differences between POSIX, the Single UNIX Specification, and the Open Group Base Specifications? I think their purpose is for determining if an OS is Unix?
System V IPC vs POSIX IPC - Stack Overflow
Jan 3, 2011 · What are the differences between System V IPC and POSIX IPC? Why do we have two standards? How to decide which IPC functions to use?
What is POSIX, any other interface standards which can replace it?
Oct 31, 2013 · The POSIX standard includes interfaces for things like networking, process creation, shells, terminals, and filesystems. It is not too difficult to write a sophisticated POSIX …
Newest 'posix' Questions - Stack Overflow
Dec 8, 2025 · POSIX.1-2017 specifies two line-oriented file editing utilities: ed(1) and ex(1). ex is more efficient for noninteractive batch-editing because POSIX requires it to accept one or …