[comp.unix.programmer] Books on portability between Unixes?

njacobs@kong.gsfc.nasa.gov (Nick Jacobs - EOS) (05/21/91)

In article <1991May9.181650.12516@homecare.COM> jessea@homecare.COM (Jesse W. Asher) writes:
>I'd like to write some software that is very portable between different
>types of Unix.  I'm not just talking about BSD vs. SystemV, but also how
    [...etc]

Get the XPG manuals from X/Open. Use them as programmer's reference
manuals.
The X/Open standards are somewhat similar in intent to Posix, but
the Posix standard is not really useful because it is too small
a subset of Unix. Whereas X/Open is a pretty big subset.
If your Unix vendor plans to be still around in a couple of years,
he/she/it fully supports the X/Open standard.

>  Jesse W. Asher

Nick Jacobs

jgautier@vangogh.ads.com (Jorge Gautier) (05/22/91)

In article <1991May20.174803.15870@kong.gsfc.nasa.gov> njacobs@kong.gsfc.nasa.gov (Nick Jacobs - EOS) writes:
>In article <1991May9.181650.12516@homecare.COM> jessea@homecare.COM (Jesse W. Asher) writes:
>>I'd like to write some software that is very portable between different
>>types of Unix.  I'm not just talking about BSD vs. SystemV, but also how
>>   [...etc]
> Get the XPG manuals from X/Open. Use them as programmer's reference
> manuals.

How can these manuals be obtained?  Bookstores, mail order, ?  I would
appreciate a pointer.  Thanks.
--
Jorge A. Gautier| "The enemy is at the gate.  And the enemy is the human mind
jgautier@ads.com|  itself--or lack of it--on this planet."  -General Boy
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