s_fabsf.c revision 2116 
1/* s_fabsf.c -- float version of s_fabs.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3 */
4
5/*
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 *
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
12 * is preserved.
13 * ====================================================
14 */
15
16#ifndef lint
17static char rcsid[] = "$Id: s_fabsf.c,v 1.2 1994/08/18 23:06:43 jtc Exp $";
18#endif
19
20/*
21 * fabsf(x) returns the absolute value of x.
22 */
23
24#include "math.h"
25#include "math_private.h"
26
27#ifdef __STDC__
28	float fabsf(float x)
29#else
30	float fabsf(x)
31	float x;
32#endif
33{
34	u_int32_t ix;
35	GET_FLOAT_WORD(ix,x);
36	SET_FLOAT_WORD(x,ix&0x7fffffff);
37        return x;
38}
39