s_fabs.c

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Author : Sam Lantinga
Date : 2017-11-04 15:53:19
Hash : 6cf06575
Message : Updated math code from the uClibc 0.9.33 release

src/libm/s_fabs.c

/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice
 * is preserved.
 * ====================================================
 */

/*
 * fabs(x) returns the absolute value of x.
 */

/*#include <features.h>*/
/* Prevent math.h from defining a colliding inline */
#undef __USE_EXTERN_INLINES
#include "math_libm.h"
#include "math_private.h"

double fabs(double x)
{
	u_int32_t high;
	GET_HIGH_WORD(high,x);
	SET_HIGH_WORD(x,high&0x7fffffff);
        return x;
}
libm_hidden_def(fabs)

kc3-lang/SDL/src/libm/s_fabs.c

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kc3-lang/SDL /src/libm/s_fabs.c