*-map tests: Fix compilation error.
[gnulib.git] / lib / roundl.c
blob89f8ff683b1cebb1c684efeb5dae5f2c2eb8b3bb
1 /* Round toward nearest, breaking ties away from zero.
2 Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
7 any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, see <https://www.gnu.org/licenses/>. */
17 #include <config.h>
19 #if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
21 /* Specification. */
22 # include <math.h>
24 long double
25 roundl (long double x)
27 return round (x);
30 #else
32 # define USE_LONG_DOUBLE
33 # include "round.c"
35 #endif