1 files changed, 0 insertions, 40 deletions
diff --git a/gl/isnanf-nolibm.h b/gl/isnanf-nolibm.h
deleted file mode 100644
index dc43863a69..0000000000
--- a/gl/isnanf-nolibm.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Test for NaN that does not need libm.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program 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 General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#if HAVE_ISNANF_IN_LIBC
-/* Get declaration of isnan macro or (older) isnanf function.  */
-# include <math.h>
-# if __GNUC__ >= 4
-   /* GCC 4.0 and newer provides three built-ins for isnan.  */
-#  undef isnanf
-#  define isnanf(x) __builtin_isnanf ((float)(x))
-# elif defined isnan
-#  undef isnanf
-#  define isnanf(x) isnan ((float)(x))
-# else
-   /* Get declaration of isnanf(), if not declared in <math.h>.  */
-#  if defined __sgi
-   /* We can't include <ieeefp.h>, because it conflicts with our definition of
-      isnand.  Therefore declare isnanf separately.  */
-extern int isnanf (float x);
-#  endif
-# endif
-#else
-/* Test whether X is a NaN.  */
-# undef isnanf
-# define isnanf rpl_isnanf
-extern int isnanf (float x);
-#endif