* This function will return the parent input of this access.
* It is retained. It can return NULL.
*/
-VLC_EXPORT( input_thread_t *, access_GetParentInput, ( access_t *p_access ) );
+VLC_EXPORT( input_thread_t *, access_GetParentInput, ( access_t *p_access ) LIBVLC_USED );
#define ACCESS_SET_CALLBACKS( read, block, control, seek ) \
p_access->pf_read = read; \