CRNUL             157 src/dps8/libtelnet.c static const char CRNUL[] = { '\r', '\0' };
CRNUL            1118 src/dps8/libtelnet.c                                 _send(telnet, CRNUL, 2);
CRNUL            1180 src/dps8/libtelnet.c                                 _send(telnet, CRNUL, 2);