On Wednesday, June 26th, 2024 at 11:43 AM, James Johnston <audioskeptic(a)gmail.com>
wrote:
ANSI accredits US standards committees and delegates,
both to US and International Meetings.
ANSI can vote to accept a standard. While I don't know the issue behind POSIX,
it's entirely possible that ANSI accredited IEEE to standardize things. They have
done this to many various groups for standards within their wheelhouse. Sometimes this has
worked well, sometimes it has worked to the interest of some particular entity, speaking
as someone who has spent one to many days hanging out in standards meetings as a
"technical expert".
On Wed, Jun 26, 2024 at 11:35 AM Marc Rochkind <mrochkind(a)gmail.com> wrote:
I think historically ANSI did languages.
But, I don't know specifically why IEEE became the standards body for POSIX. I did
participate for a while in the IEEE standards process (not POSIX, but something else), and
I knew it as a large, very active, well managed organization, always eager to take on new
things (such as the thing that I was engaged in). So maybe that was one reason.
Maybe a greater reason is that the part of IEEE standards that did software was chaired
by a person from DEC (forgot his name). I'm sure DEC had a strong interest in a
UNIX-based standard, if only to make sure that it didn't go completely wild and
negate DEC's huge head start in selling machines to run UNIX.
Marc
On Wed, Jun 26, 2024 at 12:22 PM segaloco via TUHS <tuhs(a)tuhs.org> wrote:
Good morning, I was wondering if anyone has the
scoop on the rationale behind the selection of standards bodies for the publication of
UNIX and UNIX-adjacent standards. C was published via the ANSI route as X3.159, whereas
POSIX was instead published by the IEEE route as 1003.1. Was there every any consideration
of C through IEEE or POSIX through ANSI instead? Is there an appreciable difference
suggested by the difference in publishers? In any case, both saw subsequent adoption by
ISO/IEC, so the track to an international standard seems to lead to the same
organizations.
- Matt G.
--
My new email address is mrochkind(a)gmail.com
--
James D. (jj) Johnston
Chief Scientist, Immersion Networks
Well and that touches on one of the standards that adds some interest to this discussion:
"An American National Standard IEEE Standard Pascal Computer Programming
Language". In this case, ANSI/IEEE 770 X3.97 is the Pascal standard as sponsored by
both IEEE *and* ANSI. The lines can certainly blur. Another example of a language
standard under IEEE is 1076, VHDL. Could it be interpreted as such:
IEEE is one institute among many that may originate the creation and publication of
standards in the field of electrical engineering and adjacent fields. ANSI, in turn, is a
national general standards body that publishes standards created by groups such as IEEE as
well as those created relatively independently by their own committees such as X3.
In other words you're liable to have IEEE standards that get tracked as ANSI, but the
likelihood of ANSI cooking something up in their own committees and then bouncing it out
to IEEE is lower if present at all?
- Matt G.
P.S. If anyone wants a trial-use copy of POSIX, there's one sitting on eBay right now