* @param obj object that would be signaled (object lock MUST hold)
* @return a readable pipe descriptor, or -1 on error.
*/
-int vlc_object_waitpipe( vlc_object_t *obj )
+int __vlc_object_waitpipe( vlc_object_t *obj )
{
int *pipes = obj->p_internals->pipes;
vlc_assert_locked( &obj->object_lock );