1 /* Set current rounding direction.
2 Copyright (C) 1997-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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.
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.
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 <http://www.gnu.org/licenses/>. */
23 __fesetround (int round
)
26 return (round
== FE_TONEAREST
) ? 0 : 1;
28 return 1; /* Signal we are unable to set the direction. */
31 libm_hidden_def (__fesetround
)
32 weak_alias (__fesetround
, fesetround
)
33 libm_hidden_weak (fesetround
)
34 stub_warning (fesetround
)