#include "SDL_internal.h"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 this7* software is freely granted, provided that this notice8* is preserved.9* ====================================================10*/1112/*13* fabs(x) returns the absolute value of x.14*/1516/*#include <features.h>*/17/* Prevent math.h from defining a colliding inline */18#undef __USE_EXTERN_INLINES19#include "math_libm.h"20#include "math_private.h"2122double fabs(double x)23{24u_int32_t high;25GET_HIGH_WORD(high,x);26SET_HIGH_WORD(x,high&0x7fffffff);27return x;28}29libm_hidden_def(fabs)303132