Function soup_sys::soup_proxy_uri_resolver_get_proxy_uri_sync

pub unsafe extern "C" fn soup_proxy_uri_resolver_get_proxy_uri_sync(
    proxy_uri_resolver: *mut SoupProxyURIResolver, 
    uri: *mut SoupURI, 
    cancellable: *mut GCancellable, 
    proxy_uri: *mut *mut SoupURI
) -> c_uint