TELNET_TELOPT_ECHO   37 src/dps8/fnptelnet.c     { TELNET_TELOPT_ECHO,      TELNET_WILL, TELNET_DONT },
TELNET_TELOPT_ECHO   92 src/dps8/fnptelnet.c             else if (event->neg.telopt == TELNET_TELOPT_ECHO)
TELNET_TELOPT_ECHO  459 src/dps8/uvutil.c             else if (event->neg.telopt == TELNET_TELOPT_ECHO)
TELNET_TELOPT_ECHO  518 src/dps8/uvutil.c     { TELNET_TELOPT_ECHO,      TELNET_WILL, TELNET_DONT },