diff options
Diffstat (limited to 'tools/lib/bpf/str_error.c')
| -rw-r--r-- | tools/lib/bpf/str_error.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/tools/lib/bpf/str_error.c b/tools/lib/bpf/str_error.c index 9a541762f54c..92dbd801102f 100644 --- a/tools/lib/bpf/str_error.c +++ b/tools/lib/bpf/str_error.c @@ -12,30 +12,6 @@ /* 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); - /* on glibc <2.13, ret == -1 and errno is set, if strerror_r() can't - * handle the error, on glibc >=2.13 *positive* (errno-like) error - * code is returned directly - */ - if (ret == -1) - ret = errno; - if (ret) { - if (ret == EINVAL) - /* strerror_r() doesn't recognize this specific error */ - snprintf(dst, len, "unknown error (%d)", err < 0 ? err : -err); - else - snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret); - } - return dst; -} - const char *libbpf_errstr(int err) { static __thread char buf[12]; |