21 lines
636 B
C
21 lines
636 B
C
// 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;
|
|
}
|