/* Wrapper to set errno for hypot.
Copyright (C) 2017-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
. */
/* Only build wrappers from the templates for the types that define the macro
below. This macro is set in math-type-macros-.h in sysdeps/generic
for each floating-point type. */
#if __USE_WRAPPER_TEMPLATE
# include
# include
# include
# include
FLOAT
M_DECL_FUNC (__hypot) (FLOAT x, FLOAT y)
{
FLOAT z = M_SUF (__ieee754_hypot) (x, y);
if (__glibc_unlikely (!isfinite (z)) && isfinite (x) && isfinite (y))
/* Overflow. */
__set_errno (ERANGE);
return z;
}
declare_mgen_alias (__hypot, hypot)
#endif /* __USE_WRAPPER_TEMPLATE. */