pub unsafe extern "C" fn gdk_pixbuf_animation_iter_advance(
iter: *mut GdkPixbufAnimationIter,
current_time: *const GTimeVal,
) -> gboolean
pub unsafe extern "C" fn gdk_pixbuf_animation_iter_advance(
iter: *mut GdkPixbufAnimationIter,
current_time: *const GTimeVal,
) -> gboolean