11bc38b8fSAlexei Starovoitov // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) 26d41907cSArnaldo Carvalho de Melo #undef _GNU_SOURCE 36d41907cSArnaldo Carvalho de Melo #include <string.h> 46d41907cSArnaldo Carvalho de Melo #include <stdio.h> 56d41907cSArnaldo Carvalho de Melo #include "str_error.h" 66d41907cSArnaldo Carvalho de Melo 7*1d1a3bcfSAndrii Nakryiko /* make sure libbpf doesn't use kernel-only integer typedefs */ 8*1d1a3bcfSAndrii Nakryiko #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64 9*1d1a3bcfSAndrii Nakryiko 106d41907cSArnaldo Carvalho de Melo /* 116d41907cSArnaldo Carvalho de Melo * Wrapper to allow for building in non-GNU systems such as Alpine Linux's musl 126d41907cSArnaldo Carvalho de Melo * libc, while checking strerror_r() return to avoid having to check this in 136d41907cSArnaldo Carvalho de Melo * all places calling it. 146d41907cSArnaldo Carvalho de Melo */ 1524d6a808SAndrey Ignatov char *libbpf_strerror_r(int err, char *dst, int len) 166d41907cSArnaldo Carvalho de Melo { 17d66f4366SAndrii Nakryiko int ret = strerror_r(err < 0 ? -err : err, dst, len); 186d41907cSArnaldo Carvalho de Melo if (ret) 196d41907cSArnaldo Carvalho de Melo snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret); 206d41907cSArnaldo Carvalho de Melo return dst; 216d41907cSArnaldo Carvalho de Melo } 22