AR_PRESELECT_PIPE
ar->k_ar_commit |= AR_PRESELECT_PIPE;
if ((ar->k_ar_commit & (AR_PRESELECT_TRAIL | AR_PRESELECT_PIPE |
((ar->k_ar_commit & AR_PRESELECT_PIPE) == 0 &&
if (ar->k_ar_commit & AR_PRESELECT_PIPE)