Function nrf_accept 

pub unsafe extern "C" fn nrf_accept(
    socket: c_int,
    address: *mut nrf_sockaddr,
    address_len: *mut nrf_socklen_t,
) -> c_int

Accept a new connection a socket.

@details See POSIX.1-2017 article for normative description.

In addition, the function may return -1 and set the following errno:

• NRF_EAGAIN The socket’s NRF_SO_RCVTIMEO timeout was exceeded.
• NRF_ESHUTDOWN Modem was shut down.