Re: Porting reports (cont'd)

On Fri, 5 May 2000, Thomas Lockhart wrote:

> > About Unixware 7, I sent a few reports for witch I did'nt get answer.
> 
> I did see some traffic about this; not sure if it was with you or with
> Billie Allie (sp?).
> 
> > There are 2 problems:
> > backend/utils/adt/int8.c doesn't compile out of the box.
> > changing around line 416 (for loop) the test i > 0 by 0 < i as previously
> > reported help things.
> > Although I haven't tried, I'm quite sur changing anything else would help
> > the same way...
Ok!! May be this one won't hurt any sensibility!

Change the test from i > 0 to i

It means the same thing, i can't go negative because of the test below, it
works on all systems (including brain dead SCO compiler) and doesn't
change the source so much.

I'll try to publish a patch this week -end.> 
> Compiler bugs are a PITA. But Postgres can't have inline code to
> handle all cases, esp. cases like this. "if (var op const)" is imho
> the usual style for comparisons, and obfuscating that for a single
> buggy platform isn't a Good Thing.
> 
> > The second is more tricky: On UW 71x, accept call has a bug (witch doesn't
> > exist in 7.01). in case of a unix domain sa_family is set to 0 instead of
> > 1 (AF_UNIX)...
> > What I did was to add the following lines after accept in pqcomm.c:
> > if (port->raddr.sa.sa_family == 0)
> >         port->raddr.sa.sa_family = AF_UNIX;
> 
> OK, more bugs in the same category as above (esp. since they don't
> exist on other versions of UW even). Check the current SCO FAQ, and if
> these aren't mentioned then please add some words. Also, if you want
> to post a full patch for either or both problems, then other UW users
> can have a workaround until SCO gets around to fixing their problems.
> 
> Sorry for not being able to do more, but platform bugs are really a
> case-by-case thing, and these two both seem to put the burden on the
> platform to get it right imho.
> 
> Regards.
> 
>                         - Thomas
You've been very helpfull; many thanks
> 
> 
Regards,
-- 
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