// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) #undef _GNU_SOURCE #include <string.h> #include <stdio.h> #include "str_error.h" /* * 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, dst, len); if (ret) snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret); return dst; }