From:	ovek AT arcticnet DOT no (Ove Kaaven)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Warning control. Is there more convenient way?
Date:	Fri, 24 Oct 1997 08:19:11 GMT
Organization:	Vplan Programvare AS
Lines:	19
Message-ID:	<62pkut$md0$1@troll.powertech.no>
References:	<AD7EoFq8hO AT rsuzi DOT pgu DOT karelia DOT ru> <62mt5o$rsb$6 AT 195 DOT 26 DOT 68 DOT 21>
NNTP-Posting-Host:	i.tommeste.moerkeste.kaldeste.dypvinteren.paa.arcticnet.no
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

Erik Max Francis <max AT alcyone DOT com> wrote:

>    `-Wunused'
>     Warn whenever a variable is unused aside from its declaration,
>     whenever a function is declared static but never defined, whenever
>     a label is declared but not used, and whenever a statement
>     computes a result that is explicitly not used.

>     To suppress this warning for an expression, simply cast it to
>     void.  For unused variables and parameters, use the `unused'
>     attribute (*note Variable Attributes::.).

Didn't you read that last paragraph and follow the link?

int variable __attribute__((unused));

=> no unused warning.

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