pktlen_size      1908 src/simh/sim_tmxr.c size_t pktlen_size = (lp->datagram ? 0 : 2);
pktlen_size      1915 src/simh/sim_tmxr.c if (lp->txpbsize < size + pktlen_size + fc_size) {
pktlen_size      1916 src/simh/sim_tmxr.c     lp->txpbsize = size + pktlen_size + fc_size;
pktlen_size      1936 src/simh/sim_tmxr.c memcpy (lp->txpb + pktlen_size + fc_size, buf, size);
pktlen_size      1937 src/simh/sim_tmxr.c lp->txppsize = size + pktlen_size + fc_size;