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From: Florian Weimer <fw@deneb.enyo.de>
To: Neil Booth <neil@daikokuya.demon.co.uk>
Cc: guerby@acm.org,  dave@hiauly1.hia.nrc.ca,  gcc-patches@gcc.gnu.org
Subject: Re: [Ada] Trivial fix for warning in utils.c
Date: Tue, 13 Nov 2001 15:03:00 -0000	[thread overview]
Message-ID: <87herub7sa.fsf@deneb.enyo.de> (raw)
In-Reply-To: <20011116203549.A1506@daikokuya.demon.co.uk> (Neil Booth's message of "Fri, 16 Nov 2001 20:35:49 +0000")

Neil Booth <neil@daikokuya.demon.co.uk> writes:

> Using PARAMS ((void)) is fine whatever your compiler; on K & R it expands
> to () and for ANSI compilers it becomes (void).

I think for strict C89 compilers, it has to become (), too, because
you cannot mix prototypes and old-style function definitions there.

I'm not sure whether C99 compilers have to reject such code or not, or
may silently generate code which does not work as intended.

  reply	other threads:[~2001-11-16 23:22 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-11-13 15:03 John David Anglin
2001-11-13 15:03 ` guerby
2001-11-13 15:03   ` Neil Booth
2001-11-13 15:03     ` Florian Weimer [this message]
2001-11-13 15:03 Richard Kenner
2001-11-13 15:03 Richard Kenner
2001-11-13 15:03 Richard Kenner
2001-11-13 15:03 Richard Kenner
2001-11-13 15:03 ` guerby
2001-11-13 15:03 guerby
2001-11-13 15:03 ` Graham Stott
2001-11-13 15:03   ` guerby
2001-11-13 15:03     ` Florian Weimer
2001-11-13 15:03     ` Mark Mitchell

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