1//===-- Implementation of feupdateenv function ----------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/fenv/feupdateenv.h"
10#include "src/__support/FPUtil/FEnvImpl.h"
11#include "src/__support/common.h"
12
13#include "hdr/types/fenv_t.h"
14#include "src/__support/macros/config.h"
15
16namespace LIBC_NAMESPACE_DECL {
17
18LLVM_LIBC_FUNCTION(int, feupdateenv, (const fenv_t *envp)) {
19 int current_excepts = fputil::test_except(FE_ALL_EXCEPT);
20 if (fputil::set_env(envp) != 0)
21 return -1;
22 return fputil::raise_except(current_excepts);
23}
24
25} // namespace LIBC_NAMESPACE_DECL
26

source code of libc/src/fenv/feupdateenv.cpp