int bpf_graft_map(const char *map_path, uint32_t *key, int argc, char **argv);
int bpf_trace_pipe(void);
-void bpf_print_ops(FILE *f, struct rtattr *bpf_ops, __u16 len);
+void bpf_print_ops(struct rtattr *bpf_ops, __u16 len);
int bpf_prog_load(enum bpf_prog_type type, const struct bpf_insn *insns,
size_t size_insns, const char *license, char *log,