Function gio_sys::g_resolver_lookup_by_name_with_flags

pub unsafe extern "C" fn g_resolver_lookup_by_name_with_flags(
    resolver: *mut GResolver, 
    hostname: *const c_char, 
    flags: GResolverNameLookupFlags, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> *mut GList

This is supported on crate feature v2_60 only.