Function error

CVE-2022-1015/exploit/exploit.c:35–39

};

void error(char *msg)
{
    perror(msg);
    exit(EXIT_FAILURE);
}
// setup_nftables() —— create table & chain
void setup_nftables(struct mnl_socket* nl, char* table_name, char* base_chain_name, int* seq)
{