llvm-project

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//===-- Implementation of strerror_r --------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/string/strerror_r.h"
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#include "src/__support/StringUtil/error_to_string.h"
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#include "src/__support/common.h"
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#include <stddef.h>
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namespace LIBC_NAMESPACE {
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// This is the gnu version of strerror_r. The XSI version may be added later.
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LLVM_LIBC_FUNCTION(char *, strerror_r,
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                   (int err_num, char *buf, size_t buflen)) {
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  return const_cast<char *>(get_error_string(err_num, {buf, buflen}).data());
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}
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} // namespace LIBC_NAMESPACE
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