| /* Set current rounding direction. |
| Copyright (C) 1997-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <fenv.h> |
| |
| int |
| __fesetround (int round) |
| { |
| #ifdef FE_TONEAREST |
| return (round == FE_TONEAREST) ? 0 : 1; |
| #else |
| return 1; /* Signal we are unable to set the direction. */ |
| #endif |
| } |
| libm_hidden_def (__fesetround) |
| weak_alias (__fesetround, fesetround) |
| libm_hidden_weak (fesetround) |
| stub_warning (fesetround) |
