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-rw-r--r--math/s_fdim.c40
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diff --git a/math/s_fdim.c b/math/s_fdim.c
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--- a/math/s_fdim.c
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@@ -1,40 +0,0 @@
-/* Return positive difference between arguments.
-   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
-   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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <math.h>
-
-double
-__fdim (double x, double y)
-{
-  int clsx = fpclassify (x);
-  int clsy = fpclassify (y);
-
-  if (clsx == FP_NAN || clsy == FP_NAN
-      || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
-    /* Raise invalid flag.  */
-    return x - y;
-
-  return x <= y ? 0 : x - y;
-}
-weak_alias (__fdim, fdim)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__fdim, __fdiml)
-weak_alias (__fdim, fdiml)
-#endif