/*--------------------------------------------------------------------

 *© Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 *--------------------------------------------------------------------

*/

/* @(#)s_finite.c 5.1 93/09/24 */

/*

 * ====================================================

 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.

 *

 * Developed at SunPro, a Sun Microsystems, Inc. business.

 * Permission to use, copy, modify, and distribute this

 * software is freely granted, provided that this notice

 * is preserved.

 * ====================================================

 */

#ifndef __SYMBIAN32__

#ifndef lint

static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_finite.c,v 1.8 2003/07/23 04:53:46 peter Exp $";

#endif

#endif  //__SYMBIAN32__

/*

 * finite(x) returns 1 is x is finite, else 0;

 * no branching!

 */

#include <math.h>

#include "math_private.h"

EXPORT_C int finite(double x)

{

    int32_t hx ;

	GET_HIGH_WORD(hx,x);

	return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);

}