Function libzt::zts_listen

pub unsafe extern "C" fn zts_listen(fd: c_int, backlog: c_int) -> c_int

@brief Listen for incoming connections on socket

@param fd Socket file descriptor @param backlog Number of backlogged connections allowed @return ZTS_ERR_OK if successful, ZTS_ERR_SERVICE if the node experiences a problem, ZTS_ERR_ARG if invalid argument. Sets zts_errno