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-rw-r--r--math/w_logf.c44
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diff --git a/math/w_logf.c b/math/w_logf.c
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-/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 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
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <math.h>
-#include <math_private.h>
-
-
-/* wrapper logf(x) */
-float
-__logf (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, 116); /* log(0) */
-	}
-      else
-	{
-	  feraiseexcept (FE_INVALID);
-	  return __kernel_standard_f (x, x, 117); /* log(x<0) */
-	}
-    }
-
-  return  __ieee754_logf (x);
-}
-weak_alias (__logf, logf)