PUFFS_SETBACK_NOREF_N1
puffs_setback(puffs_cc_getcc(pu), PUFFS_SETBACK_NOREF_N1);
puffs_setback(puffs_cc_getcc(pu), PUFFS_SETBACK_NOREF_N1);
puffs_setback(puffs_cc_getcc(pu), PUFFS_SETBACK_NOREF_N1);
if (pn1 && preq->preq_setbacks & PUFFS_SETBACK_NOREF_N1)
puffs_setback(puffs_cc_getcc(pu), PUFFS_SETBACK_NOREF_N1);