From:	"T.E.Dickey" <dickey AT clark DOT net>
Subject:	Re: __attribute__((unused)), gcc get's confused...?
Newsgroups:	comp.os.msdos.djgpp
References:	<Pine DOT SUN DOT 3 DOT 91 DOT 990727094614 DOT 5354I-100000 AT is> <37A3AC5B DOT 59219A88 AT cartsys DOT com>
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Date:	Sun, 01 Aug 1999 12:14:21 GMT
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To:	djgpp AT delorie DOT com
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Nate Eldredge <nate AT cartsys DOT com> wrote:

> You can get the same effect (silencing the warning) by inserting a dummy
> statement in the function that casts the variable to void.  i.e.

> void foo(int unused) {
>    ...
>    (void)unused;
>    ...
> }

It works for gcc (but what would other compilers do if it happened to be
a function pointer?)

-- 
Thomas E. Dickey
dickey AT clark DOT net
http://www.clark.net/pub/dickey

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