TELNET_ENVIRON_USERVAR  508 src/dps8/libtelnet.c                         (unsigned)buffer[1] != TELNET_ENVIRON_USERVAR) {
TELNET_ENVIRON_USERVAR  524 src/dps8/libtelnet.c                 if (*c == TELNET_ENVIRON_VAR || *c == TELNET_ENVIRON_USERVAR) {
TELNET_ENVIRON_USERVAR  554 src/dps8/libtelnet.c                                         (unsigned)*c == TELNET_ENVIRON_USERVAR) {
TELNET_ENVIRON_USERVAR  579 src/dps8/libtelnet.c                                                 (unsigned)*c == TELNET_ENVIRON_USERVAR) {