TELNET_TTYPE_IS 635 src/dps8/libtelnet.c if (buffer[0] != TELNET_TTYPE_IS && TELNET_TTYPE_IS 643 src/dps8/libtelnet.c if (buffer[0] == TELNET_TTYPE_IS) { TELNET_TTYPE_IS 656 src/dps8/libtelnet.c ev.ttype.cmd = TELNET_TTYPE_IS;