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Re: A few questions



hi
Some background info that may be useful:

On Oct 3,  9:54pm in "Re: A few questions", Daniel Quinlan wrote:
> Viktor Ransmayr <viktor.ransmayr@i-dial.de> writes:
>
> > Q1) Chapter 1: Related Standards
> >    What is the rationale for the choice of related standards ?
> >
> >    - Is there a reason to use POSIX.1-1990 as the base, and not
> >      POSIX.1-1995 ?
>
> Good question, I suspect this may be due to what test suites are
> available.  However, we should target the most recent POSIX.
>
The most recent publication of  POSIX.1 , is
IEEE Std 1003.1-1996 (which contains IEEE Std 1003.1-1990,
plus the amendments 1003.1b-1993 (Realtime), 1003.1c-1995 (Threads)
1003.1i-1995 (Realtime corrigenda)).

> >    - Is there a need to distinguish between SUS.v1 ( UNIX95 )
> >      and SUS.v2 ( UNIX98 ) ?
>
> Yes, there is.
>
The SUS V2 is aligned with POSIX.1-1996, ISO C MSE etc, whereas
the SUS V1 was aligned with the POSIX.1-1990 and a draft of the
ISO C MSE.

A feature matrix showing the correspondence between the SUS
and other standards is online at URL
http://www.UNIX-systems.org/version2/unix98fm.html

regards
Andrew


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