1 /* @(#)w_hypot.c 5.1 93/09/24 */
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
10 * ====================================================
14 static char rcsid[] = "$FreeBSD$";
22 #include "math_private.h"
26 double hypot(double x, double y)/* wrapper hypot */
28 double hypot(x,y) /* wrapper hypot */
33 return __ieee754_hypot(x,y);
36 z = __ieee754_hypot(x,y);
37 if(_LIB_VERSION == _IEEE_) return z;
38 if((!finite(z))&&finite(x)&&finite(y))
39 return __kernel_standard(x,y,4); /* hypot overflow */