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-rw-r--r--bits/mathdef.h42
1 files changed, 3 insertions, 39 deletions
diff --git a/bits/mathdef.h b/bits/mathdef.h
index c5d5f8c0a8..8fbf7e6cbc 100644
--- a/bits/mathdef.h
+++ b/bits/mathdef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 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
@@ -15,42 +15,6 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#if !defined _MATH_H && !defined _COMPLEX_H
-# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
-#endif
-
-#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
-# define _MATH_H_MATHDEF 1
-
-/* Normally, there is no long double type and the `float' and `double'
- expressions are evaluated as `double'. */
-typedef double float_t; /* `float' expressions are evaluated as
- `double'. */
-typedef double double_t; /* `double' expressions are evaluated as
- `double'. */
-
-/* The values returned by `ilogb' for 0 and NaN respectively. */
-# define FP_ILOGB0 (-2147483647)
-# define FP_ILOGBNAN 2147483647
-
-/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
- builtins are supported. */
-#ifdef __FP_FAST_FMA
-# define FP_FAST_FMA 1
-#endif
-
-#ifdef __FP_FAST_FMAF
-# define FP_FAST_FMAF 1
-#endif
-
-#ifdef __FP_FAST_FMAL
-# define FP_FAST_FMAL 1
-#endif
-
-#endif /* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'. The disables the
- declaration of all the `long double' function variants. */
-# define __NO_LONG_DOUBLE_MATH 1
+#ifndef _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <complex.h> instead"
#endif