Atlas - s_fabs.c
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[FILE BEGIN]
1/*
2 * ====================================================
3 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
4 *
5 * Developed at SunPro, a Sun Microsystems, Inc. business.
6 * Permission to use, copy, modify, and distribute this
7 * software is freely granted, provided that this notice
8 * is preserved.
9 * ====================================================
10 */
11
12/*
13 * fabs(x) returns the absolute value of x.
14 */
15
16/*#include <features.h>*/
17/* Prevent math.h from defining a colliding inline */
18#undef __USE_EXTERN_INLINES
19#include "math_libm.h"
20#include "math_private.h"
21
22double fabs(double x)
23{
24	u_int32_t high;
25	GET_HIGH_WORD(high,x);
26	SET_HIGH_WORD(x,high&0x7fffffff);
27        return x;
28}
29libm_hidden_def(fabs)
30
[FILE END]
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