diff options
Diffstat (limited to 'gnulib/import/float.in.h')
| -rw-r--r-- | gnulib/import/float.in.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gnulib/import/float.in.h b/gnulib/import/float.in.h index 8e4d47dc076..d2ac0cd26f7 100644 --- a/gnulib/import/float.in.h +++ b/gnulib/import/float.in.h @@ -1,6 +1,6 @@ /* A correct <float.h>. - Copyright (C) 2007-2020 Free Software Foundation, Inc. + Copyright (C) 2007-2021 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 @@ -93,11 +93,14 @@ extern const long double LDBL_MAX; Unfortunately, this is not a constant expression. */ +# if !GNULIB_defined_long_double_union union gl_long_double_union { struct { unsigned int lo; unsigned int hi; unsigned int exponent; } xd; long double ld; }; +# define GNULIB_defined_long_double_union 1 +# endif extern const union gl_long_double_union gl_LDBL_MAX; # define LDBL_MAX (gl_LDBL_MAX.ld) /* Minimum e such that 10^e is in the range of normalized numbers. */ @@ -146,11 +149,14 @@ extern const union gl_long_double_union gl_LDBL_MAX; Unfortunately, this is not a constant expression, and the latter expression does not work well when GCC is optimizing.. */ +# if !GNULIB_defined_long_double_union union gl_long_double_union { struct { double hi; double lo; } dd; long double ld; }; +# define GNULIB_defined_long_double_union 1 +# endif extern const union gl_long_double_union gl_LDBL_MAX; # define LDBL_MAX (gl_LDBL_MAX.ld) #endif |