| //===-- Implementation of feupdateenv function ----------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/fenv/feupdateenv.h" |
| #include "src/__support/FPUtil/FEnvUtils.h" |
| #include "src/__support/common.h" |
| |
| #include <fenv.h> |
| |
| namespace __llvm_libc { |
| |
| LLVM_LIBC_FUNCTION(int, feupdateenv, (const fenv_t *envp)) { |
| int current_excepts = fputil::testExcept(FE_ALL_EXCEPT); |
| if (fputil::setEnv(envp) != 0) |
| return -1; |
| return fputil::raiseExcept(current_excepts); |
| } |
| |
| } // namespace __llvm_libc |
