mdb_tgt_putareg
if (mdb_tgt_putareg(MDB_NV_COOKIE(v), 0, mdb_nv_get_name(v), r) == -1)
if (tid != (mdb_tgt_tid_t)-1L && mdb_tgt_putareg(t, tid,
extern int mdb_tgt_putareg(mdb_tgt_t *, mdb_tgt_tid_t,
if (mdb_tgt_putareg(MDB_NV_COOKIE(v), 0, mdb_nv_get_name(v), r) == -1)