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-rw-r--r--bits/inf.h33
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diff --git a/bits/inf.h b/bits/inf.h
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--- a/bits/inf.h
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-/* Default `INFINITY' constant.
-   Copyright (C) 2004 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 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.  */
-
-#ifndef _MATH_H
-# error "Never use <bits/inf.h> directly; include <math.h> instead."
-#endif
-
-/* If we don't have real infinity, then we're supposed to produce a float
-   value that overflows at translation time, which is required to produce
-   a diagnostic.  GCC's __builtin_inff produces a quite nice diagnostic
-   that tells the user that the target doesn't support infinities.  */
-
-#if __GNUC_PREREQ(3,3)
-# define INFINITY	(__builtin_inff())
-#else
-# define INFINITY	(1e9999f)
-#endif