| /* Copyright (C) 2007-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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/>. */ |
| |
| #define __llround not___llround |
| #define llround not_llround |
| #include <math.h> |
| #include <math_ldbl_opt.h> |
| #undef __llround |
| #undef llround |
| |
| long int |
| __lround (double x) |
| { |
| double adj; |
| |
| adj = 0x1.fffffffffffffp-2; /* nextafter (0.5, 0.0) */ |
| adj = copysign (adj, x); |
| return x + adj; |
| } |
| |
| strong_alias (__lround, __llround) |
| weak_alias (__lround, lround) |
| weak_alias (__llround, llround) |
| #ifdef NO_LONG_DOUBLE |
| strong_alias (__lround, __lroundl) |
| strong_alias (__lround, __llroundl) |
| weak_alias (__lroundl, lroundl) |
| weak_alias (__llroundl, llroundl) |
| #endif |
| #if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) |
| compat_symbol (libm, __lround, lroundl, GLIBC_2_1); |
| compat_symbol (libm, __llround, llroundl, GLIBC_2_1); |
| #endif |
