Re: [HACKERS] Adding some const keywords to external interfaces

From: "D'Arcy" "J(dot)M(dot)" Cain <darcy(at)druid(dot)net>
To: maillist(at)candle(dot)pha(dot)pa(dot)us (Bruce Momjian)
Cc: darcy(at)druid(dot)net, tgl(at)sss(dot)pgh(dot)pa(dot)us, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] Adding some const keywords to external interfaces
Date: 1999-01-24 14:22:18
Message-ID: m104QQc-0000buC@druid.net
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Thus spake Bruce Momjian
> These are good points. Can you post the patch again? I deleted it.

I bounced it directly to you rather than reposting to the list.

> Sounds like it would be safe. I am interested in const-ify-ing the
> backend code, if possible. It does offer a level of code checking that
> we don't currently have.

Me too but as I said, this patch doesn't do that. It only const-ifies
the the arguments to an external interface.

> The only issue is that is has to be done pretty exhaustively. If you
> don't, your new const function parameters start passing params to
> functions that takes non-const params, and warnings start to fly.

I compiled the entire tree without any warnings so I assume that the
changes wound up being pretty localized.

--
D'Arcy J.M. Cain <darcy(at){druid|vex}.net> | Democracy is three wolves
http://www.druid.net/darcy/ | and a sheep voting on
+1 416 424 2871 (DoD#0082) (eNTP) | what's for dinner.

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