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// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#ifndef CATCH_ERRNO_GUARD_HPP_INCLUDED
#define CATCH_ERRNO_GUARD_HPP_INCLUDED
namespace Catch {
//! Simple RAII class that stores the value of `errno`
//! at construction and restores it at destruction.
class ErrnoGuard {
public:
// Keep these outlined to avoid dragging in macros from <cerrno>
ErrnoGuard();
~ErrnoGuard();
private:
int m_oldErrno;
};
}
#endif // CATCH_ERRNO_GUARD_HPP_INCLUDED
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