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1 
2 /* @(#)s_fabs.c 1.3 95/01/18 */
3 /*
4  * ====================================================
5  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6  *
7  * Developed at SunSoft, a Sun Microsystems, Inc. business.
8  * Permission to use, copy, modify, and distribute this
9  * software is freely granted, provided that this notice
10  * is preserved.
11  * ====================================================
12  */
13 
14 /*
15  * ieee_fabs(x) returns the absolute value of x.
16  */
17 
18 #include "fdlibm.h"
19 
20 #ifdef __STDC__
ieee_fabs(double x)21 	double ieee_fabs(double x)
22 #else
23 	double ieee_fabs(x)
24 	double x;
25 #endif
26 {
27 	__HI(x) &= 0x7fffffff;
28         return x;
29 }
30