33 lines
875 B
C
33 lines
875 B
C
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/* @(#)s_copysign.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_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $";
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#endif
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/*
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* copysign(double x, double y)
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* copysign(x,y) returns a value with the magnitude of x and
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* with the sign bit of y.
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*/
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#define NO_MATH_REDIRECT
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#include <math.h>
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#include <libm-alias-double.h>
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double
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__copysign (double x, double y)
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{
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return __builtin_copysign (x, y);
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}
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libm_alias_double (__copysign, copysign)
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