/* @(#)s_fabs.c 5.1 93/09/24 */ /* * ==================================================== * 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. * ==================================================== * * $FreeBSD: src/lib/msun/src/s_fabs.c,v 1.5 1999/08/28 00:06:47 peter Exp $ * $DragonFly: src/lib/msun/src/Attic/s_fabs.c,v 1.2 2003/06/17 04:26:53 dillon Exp $ */ /* * fabs(x) returns the absolute value of x. */ #include "math.h" #include "math_private.h" #ifdef __STDC__ double fabs(double x) #else double fabs(x) double x; #endif { u_int32_t high; GET_HIGH_WORD(high,x); SET_HIGH_WORD(x,high&0x7fffffff); return x; }