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#if defined(LIBM_SCCS) && !defined(lint)
14static char rcsid[] = "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
15#endif
16
17/*
18 * fabs(x) returns the absolute value of x.
19 */
20
21#include "math.h"
22#include "math_private.h"
23
24#ifdef __STDC__
25	double __fabs(double x)
26#else
27	double __fabs(x)
28	double x;
29#endif
30{
31	u_int32_t high;
32	GET_HIGH_WORD(high,x);
33	SET_HIGH_WORD(x,high&0x7fffffff);
34        return x;
35}
36weak_alias (__fabs, fabs)
37#ifdef NO_LONG_DOUBLE
38strong_alias (__fabs, __fabsl)
39weak_alias (__fabs, fabsl)
40#endif
41