From: dennison@telepath.com
Subject: Re: printf package/Function/Procedure in Ada ??
Date: 1999/03/10
Date: 1999-03-10T00:00:00+00:00 [thread overview]
Message-ID: <7c61o6$ops$1@nnrp1.dejanews.com> (raw)
In-Reply-To: 7c4e75$e5m@drn.newsguy.com
In article <7c4e75$e5m@drn.newsguy.com>,
solo <solo@newsguy.com> wrote:
>
> Hello,
>
> Any one knows where one can obtain a printf package/Function written all
> in Ada?
> (i.e. without Ada interfacing to the C printf() function to do its thing).
>
> This will be a package that will have a printf procedure that
> exactly matches that of the C printf specs.
printf() takes an indeterminate amount of arguments. You can't do that in Ada.
However you can simulate it with a single argument that is an unconstrained
array.
Using that trick, along with some of the tricks and the facilities in gnat's
Spitbol.* packages, I think it'd be doable. Probably not worth the effort, but
doable.
For those of you who haven't taken a look at it, I highly reccomend playing
with the gnat Spitbol packages. There are some rather nifty coding tricks in
there that I had never thought of before. I'm certainly the richer for having
figgured out how to use it.
T.E.D.
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prev parent reply other threads:[~1999-03-10 0:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-03-09 0:00 printf package/Function/Procedure in Ada ?? solo
1999-03-10 0:00 ` Tom Moran
1999-03-10 0:00 ` Corey Ashford
1999-03-10 0:00 ` Ehud Lamm
1999-03-10 0:00 ` Richard D Riehle
1999-03-10 0:00 ` robert_dewar
1999-03-10 0:00 ` dennison [this message]
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