ref: e447c9fb929e61a40203b0193ee8d4cab8d72f7e
dir: /external/SDL2/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)