RACK_PENDING
if (ccp_localstate[f->unit] & RACK_PENDING)
ccp_localstate[f->unit] &= ~RACK_PENDING & ~RREQ_REPEAT;
} else if (ccp_localstate[f->unit] & RACK_PENDING) {
ccp_localstate[f->unit] |= RACK_PENDING;
ccp_localstate[f->unit] &= ~RACK_PENDING;
RACK_PENDING;
if ((ccp_localstate[f->unit] & RACK_PENDING) && id == f->reqid) {
ccp_localstate[f->unit] &= ~RACK_PENDING & ~RREQ_REPEAT;