Function esp_idf_sys::lwip_setsockopt_impl_ext

pub unsafe extern "C" fn lwip_setsockopt_impl_ext(
    sock: *mut lwip_sock,
    level: c_int,
    optname: c_int,
    optval: *const c_void,
    optlen: u32,
    err: *mut c_int,
) -> bool