PICL_PROP_INTERLEAVE_FACTOR
PICL_PROP_INTERLEAVE_FACTOR, NULL, NULL);
PICL_PROP_INTERLEAVE_FACTOR, NULL, NULL);
add_md_prop(node, sizeof (interleave), PICL_PROP_INTERLEAVE_FACTOR,
PICL_PROP_INTERLEAVE_FACTOR, &ifactor,
PICL_PROP_INTERLEAVE_FACTOR, &err);
PICL_PROP_INTERLEAVE_FACTOR, &err);
PICL_PROP_INTERLEAVE_FACTOR, &err);