Function prototype or declaration at tools/lib/bpf/str_error.h, line 5 References: tools/lib/bpf/libbpf.c, line 1197 tools/lib/bpf/libbpf.c, line 4050 tools/lib/bpf/libbpf.c, line 4112 tools/lib/bpf/libbpf.c, line 4287 tools/lib/bpf/libbpf.c, line 4468 tools/lib/bpf/libbpf.c, line 4494 tools/lib/bpf/libbpf.c, line 4535 tools/lib/bpf/libbpf.c, line 4546 tools/lib/bpf/libbpf.c, line 4630 tools/lib/bpf/libbpf.c, line 4764 tools/lib/bpf/libbpf.c, line 6154 tools/lib/bpf/libbpf.c, line 6174 tools/lib/bpf/libbpf.c, line 6959 tools/lib/bpf/libbpf.c, line 6981 tools/lib/bpf/libbpf.c, line 7022 tools/lib/bpf/libbpf.c, line 7227 tools/lib/bpf/libbpf.c, line 9056 tools/lib/bpf/libbpf.c, line 9070 tools/lib/bpf/libbpf.c, line 9081 tools/lib/bpf/libbpf.c, line 9113 tools/lib/bpf/libbpf.c, line 9120 tools/lib/bpf/libbpf.c, line 9174 tools/lib/bpf/libbpf.c, line 9184 tools/lib/bpf/libbpf.c, line 9204 tools/lib/bpf/libbpf.c, line 9234 tools/lib/bpf/libbpf.c, line 9243 tools/lib/bpf/libbpf.c, line 9317 tools/lib/bpf/libbpf.c, line 9327 tools/lib/bpf/libbpf.c, line 9373 tools/lib/bpf/libbpf.c, line 9387 tools/lib/bpf/libbpf.c, line 9412 tools/lib/bpf/libbpf.c, line 9421 tools/lib/bpf/libbpf.c, line 9482 tools/lib/bpf/libbpf.c, line 9520 tools/lib/bpf/libbpf.c, line 9578 tools/lib/bpf/libbpf.c, line 9668 tools/lib/bpf/libbpf.c, line 9892 tools/lib/bpf/libbpf.c, line 9903 tools/lib/bpf/libbpf.c, line 9910 tools/lib/bpf/libbpf.c, line 9988 tools/lib/bpf/libbpf.c, line 10018 tools/lib/bpf/libbpf.c, line 10080 tools/lib/bpf/libbpf.c, line 10091