Path: utzoo!attcan!uunet!jarthur!usc!apple!bbn.com!nic!hri!sparc17!roman
From: roman@hri.com (Roman Budzianowski)
Newsgroups: comp.lang.c++
Subject: Re: What do I do with unused arguments?
Keywords: X windows, callbacks
Message-ID: <1990Dec10.153714.15289@hri.com>
Date: 10 Dec 90 15:37:14 GMT
References: <133@bwilab3.UUCP>
Sender: news@hri.com (News Admin)
Reply-To: roman@hri.com (Roman Budzianowski)
Organization: Horizon Research
Lines: 7


Define the callback as:

void acallback(Widget w, caddr_t, caddr_t closure)
{}

i.e. omit the variable you are not using.