libdm_iter
struct libdm_iter;
typedef struct libdm_iter* libdm_iter_t;
libdm_iter_destroy(libdm_iter_t libdm_iter)
prop_object_iterator_release(libdm_iter->ldm_obji);
free(libdm_iter);
libdm_cmd_get_deps(libdm_iter_t libdm_iter)
obj = prop_object_iterator_next(libdm_iter->ldm_obji);