ptree_update_propval
err = ptree_update_propval(proph, &memsize, sizeof (memsize));
err = ptree_update_propval(proph, &memsize, sizeof (memsize));
picl_err = ptree_update_propval(add_prop, buffer, buf_size);
if ((picl_err = ptree_update_propval(tagHdl, data, data_len))
picl_err = ptree_update_propval(tagHdl, (void *)&(tag.raw_data),
extern int ptree_update_propval(picl_prophdl_t proph, const void *buf,