AU_DONTBLOCK
au_close(kctx, &(u_ad), flag | AU_DONTBLOCK,
if ((flag & AU_DONTBLOCK) || ((flag & AU_DEFER) &&
if (flag & AU_DONTBLOCK) {
au_enqueue(kctx, record, &hadr, &sadr, 1, flag & AU_DONTBLOCK);
au_enqueue(kctx, record, &hadr, &sadr, 0, flag & AU_DONTBLOCK);
au_close(kctx, ad, AU_DONTBLOCK | AU_OK, aid, PAD_NONATTR|amod, e_time);