1/* @(#)s_fabs.c 5.1 93/09/24 */
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 */
12
13#include <sys/cdefs.h>
14#if defined(LIBM_SCCS) && !defined(lint)
15__RCSID("$NetBSD: s_fabs.c,v 1.10 2002/05/26 22:01:55 wiz Exp $");
16#endif
17
18/*
19 * fabs(x) returns the absolute value of x.
20 */
21
22#include "math.h"
23#include "math_private.h"
24
25#ifndef __HAVE_LONG_DOUBLE
26__strong_alias(fabsl, fabs)
27#endif
28
29double
30fabs(double x)
31{
32	u_int32_t high;
33	GET_HIGH_WORD(high,x);
34	SET_HIGH_WORD(x,high&0x7fffffff);
35        return x;
36}
37