int anetTcpServer(char *err, int port, char *bindaddr);
int anetUnixServer(char *err, char *path);
int anetTcpAccept(char *err, int serversock, char *ip, int *port);
int anetTcpServer(char *err, int port, char *bindaddr);
int anetUnixServer(char *err, char *path);
int anetTcpAccept(char *err, int serversock, char *ip, int *port);