_sendu            321 src/dps8/libtelnet.c         _sendu(telnet, bytes, 3);
_sendu           1007 src/dps8/libtelnet.c         _sendu(telnet, bytes, 2);
_sendu           1021 src/dps8/libtelnet.c                 _sendu(telnet, bytes, 3);
_sendu           1169 src/dps8/libtelnet.c         _sendu(telnet, sb, 3);