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