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-rw-r--r--sysdeps/ieee754/log10.c30
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diff --git a/sysdeps/ieee754/log10.c b/sysdeps/ieee754/log10.c
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--- a/sysdeps/ieee754/log10.c
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-/* Copyright (C) 1991, 1995 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 Library General Public License as
-published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-#include <ansidecl.h>
-#include <errno.h>
-#include <math.h>
-
-/* Return the base-ten logarithm of X.  */
-double
-DEFUN(log10, (x), double x)
-{
-  CONST double inverse_ln10 = 4.3429448190325181667e-1;	/* 1 / log(10) */
-
-  return inverse_ln10 * log(x);
-}