1/* w_hypotl.c -- long double version of w_hypot.c.
2 * Conversion to long double by Ulrich Drepper,
3 * Cygnus Support, drepper@cygnus.com.
4 */
5
6/*
7 * ====================================================
8 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
9 *
10 * Developed at SunPro, a Sun Microsystems, Inc. business.
11 * Permission to use, copy, modify, and distribute this
12 * software is freely granted, provided that this notice
13 * is preserved.
14 * ====================================================
15 */
16
17/*
18 * wrapper hypotl(x,y)
19 */
20
21#include <math.h>
22#include <math_private.h>
23
24
25long double
26__hypotl(long double x, long double y)
27{
28 long double z;
29 z = __ieee754_hypotl(x,y);
30 if(__builtin_expect(!isfinite(z), 0)
31 && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
32 return __kernel_standard_l(x, y, 204); /* hypot overflow */
33
34 return z;
35}
36weak_alias (__hypotl, hypotl)
37