1 /* w_hypotl.c -- long double version of w_hypot.c.
5 * ====================================================
6 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 * Developed at SunPro, a Sun Microsystems, Inc. business.
9 * Permission to use, copy, modify, and distribute this
10 * software is freely granted, provided that this notice
12 * ====================================================
20 #include <math_private.h>
21 #include <math-svid-compat.h>
22 #include <libm-alias-ldouble.h>
27 __hypotl(long double x, long double y)
30 z = __ieee754_hypotl(x,y);
31 if(__builtin_expect(!isfinite(z), 0)
32 && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
33 return __kernel_standard_l(x, y, 204); /* hypot overflow */
37 libm_alias_ldouble (__hypot, hypot)