use __unused instead of having a function call itself, to provide an
empty translation unit.
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/* $NetBSD: util.h,v 1.1.1.1 2009/12/13 16:54:25 kardel Exp $ */
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/* $NetBSD: util.h,v 1.2 2011/06/29 02:41:03 mrg Exp $ */
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/*
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* Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
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* Use this in translation units that would otherwise be empty, to
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* suppress compiler warnings.
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*/
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#define EMPTY_TRANSLATION_UNIT static void isc__empty(void) { isc__empty(); }
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#define EMPTY_TRANSLATION_UNIT static void __unused isc__empty(void) { }
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/*%
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* We use macros instead of calling the routines directly because
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