Add build infrastructure for narrowing libm functions.
[glibc.git] / math / bits / mathcalls-narrow.h
blob0f1f0510a0cb17bddee3a0781c9a374335b9f3ee
1 /* Declare functions returning a narrower type.
2 Copyright (C) 2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #ifndef _MATH_H
20 # error "Never include <bits/mathcalls-narrow.h> directly; include <math.h> instead."
21 #endif