/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper , 2011.
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
. */
#include
#include
#include
/* wrapper log10f(x) */
float
__log10f (float x)
{
if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
{
if (x == 0.0f)
{
feraiseexcept (FE_DIVBYZERO);
return __kernel_standard_f (x, x, 118); /* log10(0) */
}
else
{
feraiseexcept (FE_INVALID);
return __kernel_standard_f (x, x, 119); /* log10(x<0) */
}
}
return __ieee754_log10f (x);
}
weak_alias (__log10f, log10f)