/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*                     Copyright (c) 1994-2011 AT&T                     *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                               by AT&T                                *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                                                                      *
***********************************************************************/
/*
 * -lm test #6
 */

#define _ISOC99_SOURCE	1

#include <math.h>

int
main()
{
	double	value = -0.0;

	return !signbit(value);
}