-#ifdef HTTP_HAVE_PERSISTENT_HANDLES
-# define HTTP_CURL_HANDLE_CTOR(ch) (SUCCESS == http_persistent_handle_acquire("http_request", &(ch)))
-# define HTTP_CURL_HANDLE_DTOR(chp) http_persistent_handle_release("http_request", (chp))
-#else
-# define HTTP_CURL_HANDLE_CTOR(ch) ((ch) = curl_easy_init())
-# define HTTP_CURL_HANDLE_DTOR(chp) curl_easy_cleanup(*(chp)); *(chp) = NULL
-#endif
-