Function libevent_sys::evdns_base_resolve_reverse_ipv6

pub unsafe extern "C" fn evdns_base_resolve_reverse_ipv6(
    base: *mut evdns_base,
    in_: *const in6_addr,
    flags: c_int,
    callback: evdns_callback_type,
    ptr: *mut c_void
) -> *mut evdns_request