RTV_SPIPE
caseof(K_SENDPIPE, RTV_SPIPE, rmx_sendpipe);
(rmx->rmx_locks & RTV_SPIPE) ? 'L' : ' ');
metric(RTV_SPIPE, rmx_sendpipe);
#if defined(RTV_SPIPE) || defined(RTV_SSTHRESH)
#if defined(RTV_SPIPE) || defined(RTV_SSTHRESH)
#ifdef RTV_SPIPE
#if defined(RTV_SPIPE) || defined(RTV_SSTHRESH)