FI_CSIZE
if (!bcmp((char *)fin, (char *)fc, FI_CSIZE)) {
!bcmp((char *)fin, (char *)&fra->fra_info, FI_CSIZE)) {
bzero((char *)&ifs->ifs_iplcrc[dev], FI_CSIZE);
bzero((char *)&ifs->ifs_iplcrc[unit], FI_CSIZE);