1 /* Specify whether there should be compat symbol aliases for some 2 classification functions. Generic version. 3 Copyright (C) 2015-2021 Free Software Foundation, Inc. 4 This file is part of the GNU C Library. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, see 18 <https://www.gnu.org/licenses/>. */ 19 20 #ifndef _LDBL_CLASSIFY_COMPAT_H 21 #define _LDBL_CLASSIFY_COMPAT_H 1 22 23 /* If defined to 1, enable __finitel, __isinfl, and __isnanl function 24 aliases for binary compatibility when built without long double 25 support. If defined to 0, or if long double does not have the same 26 format as double, there are no such aliases. New ports should use 27 the default definition of this as 0, as such 28 implementation-namespace functions should only have one exported 29 name per floating-point format, not one per floating-point 30 type. */ 31 #define LDBL_CLASSIFY_COMPAT 0 32 33 #endif /* ldbl-classify-compat.h */ 34