static size_t trhash(void *key, size_t key_length, size_t slots_num)
{
  size_t keyval = (size_t)*(struct Curl_easy **)key;
  (void) key_length;

  return (keyval % slots_num);
}
static size_t trhash(void *key, size_t key_length, size_t slots_num)
{
  size_t keyval = (size_t)*(struct Curl_easy **)key;
  (void) key_length;

  return (keyval % slots_num);
}