/* Wrapper to set errno for ilogb.
- Copyright (C) 2012-2018 Free Software Foundation, Inc.
+ Copyright (C) 2012-2019 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
#include <errno.h>
#include <limits.h>
#include <math_private.h>
+#include <fenv.h>
/* wrapper ilogb */
int