| 1 | //===-- Implementation of strerror_r --------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/string/strerror_r.h" |
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| 10 | #include "src/__support/StringUtil/error_to_string.h" |
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| 11 | #include "src/__support/common.h" |
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| 12 | #include "src/__support/macros/config.h" |
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| 13 | |
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| 14 | #include <stddef.h> |
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| 15 | |
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| 16 | namespace LIBC_NAMESPACE_DECL { |
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| 17 | |
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| 18 | // This is the gnu version of strerror_r. The XSI version may be added later. |
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| 19 | LLVM_LIBC_FUNCTION(char *, strerror_r, |
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| 20 | (int err_num, char *buf, size_t buflen)) { |
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| 21 | return const_cast<char *>(get_error_string(err_num, {buf, buflen}).data()); |
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| 22 | } |
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| 23 | |
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| 24 | } // namespace LIBC_NAMESPACE_DECL |
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| 25 | |
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