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 …
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 …
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 …
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?
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 …
System V IPC vs POSIX IPC - Stack Overflow
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 the difference between POSIX storage and NFS?
Sep 12, 2018 · 26 My understanding is: POSIX storage refers to any storage that can be accessed using POSIX filesystem functions (ie. the usual 'fopen'), and that complies with …
What makes a shell "POSIX compliant"? - Stack Overflow
May 25, 2021 · So what would a shell need to be "SH compliant" or "POSIX-like compliant shell"? Aside from reading commands to be executed and storing a few variables, there is not a whole …
c - Get output of `posix_spawn` - Unix & Linux Stack Exchange
The third paramater of posix_spwan is a pointer of type posix_spawn_file_actions_t (one you have given as NULL). posix_spawn will open, close or duplicate file descriptors inherited from …