| 1 | //===-- Implementation of strerror_r --------------------------------------===// |
|---|---|
| 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/string/strerror_r.h" |
| 10 | #include "src/__support/StringUtil/error_to_string.h" |
| 11 | #include "src/__support/common.h" |
| 12 | |
| 13 | #include <stddef.h> |
| 14 | |
| 15 | namespace LIBC_NAMESPACE { |
| 16 | |
| 17 | // This is the gnu version of strerror_r. The XSI version may be added later. |
| 18 | LLVM_LIBC_FUNCTION(char *, strerror_r, |
| 19 | (int err_num, char *buf, size_t buflen)) { |
| 20 | return const_cast<char *>(get_error_string(err_num, buffer: {buf, buflen}).data()); |
| 21 | } |
| 22 | |
| 23 | } // namespace LIBC_NAMESPACE |
| 24 |