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21 lines
636 B
21 lines
636 B
// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) |
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#undef _GNU_SOURCE |
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#include <string.h> |
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#include <stdio.h> |
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#include "str_error.h" |
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/* make sure libbpf doesn't use kernel-only integer typedefs */ |
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#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64 |
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/* |
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* Wrapper to allow for building in non-GNU systems such as Alpine Linux's musl |
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* libc, while checking strerror_r() return to avoid having to check this in |
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* all places calling it. |
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*/ |
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char *libbpf_strerror_r(int err, char *dst, int len) |
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{ |
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int ret = strerror_r(err < 0 ? -err : err, dst, len); |
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if (ret) |
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snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret); |
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return dst; |
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}
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