123456789101112131415161718192021 |
- // 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;
- }
|