* @param[in] spawn whether to spawn a new connection
* @return a pointer to the connection handle, or NULL on error.
*/
-static void *fr_connection_get_internal(fr_connection_pool_t *pool, int spawn)
+static void *fr_connection_get_internal(fr_connection_pool_t *pool, bool spawn)
{
time_t now;
fr_connection_t *this, *next;