/* Fix for conversion of float NAN to double. Generic version. Copyright (C) 2022-2024 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, see . */ #ifndef FIX_FLOAT_DOUBLE_CONVERT_NAN_H #define FIX_FLOAT_DOUBLE_CONVERT_NAN_H /* This function aims to work around conversions of float -NAN to double returning NAN instead of the correct -NAN in some architectures. */ static inline double __attribute__ ((always_inline)) keep_sign_conversion (float flt) { return flt; } #endif