diff options
Diffstat (limited to 'lib/float.in.h')
| -rw-r--r-- | lib/float.in.h | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/lib/float.in.h b/lib/float.in.h index 8d42a60..a418376 100644 --- a/lib/float.in.h +++ b/lib/float.in.h @@ -1,27 +1,18 @@ /* A correct <float.h>. - Copyright (C) 2007-2018 Free Software Foundation, Inc. + Copyright (C) 2007-2022 Free Software Foundation, Inc. - This program is free software: you can redistribute it and/or - modify it under the terms of either: + This file 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 Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at your - option) any later version. - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at your - option) any later version. - - or both in parallel, as here. - This program is distributed in the hope that it will be useful, + This file 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. + GNU Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _@GUARD_PREFIX@_FLOAT_H @@ -102,11 +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. */ @@ -155,11 +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 |