TELNET_EV_ERROR   140 src/dps8/fnptelnet.c         case TELNET_EV_ERROR:
TELNET_EV_ERROR   182 src/dps8/libtelnet.c         ev.type       = fatal ? TELNET_EV_ERROR : TELNET_EV_WARNING;
TELNET_EV_ERROR   483 src/dps8/uvutil.c         case TELNET_EV_ERROR: