Function socket_free

components/net/sal/src/sal_socket.c:579–586

}

static void socket_free(struct sal_socket_table *st, int idx)
{
    struct sal_socket *sock;

    sock = st->sockets[idx];
    st->sockets[idx] = RT_NULL;
    rt_free(sock);
}

static int socket_new(void)
{