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41 lines
932 B
C
41 lines
932 B
C
/* @(#)s_fabs.c 5.1 93/09/24 */
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
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#endif
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/*
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* fabs(x) returns the absolute value of x.
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*/
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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double __fabs(double x)
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#else
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double __fabs(x)
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double x;
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#endif
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{
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u_int32_t high;
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GET_HIGH_WORD(high,x);
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SET_HIGH_WORD(x,high&0x7fffffff);
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return x;
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}
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weak_alias (__fabs, fabs)
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#ifdef NO_LONG_DOUBLE
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strong_alias (__fabs, __fabsl)
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weak_alias (__fabs, fabsl)
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#endif
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