TELNET_ENVIRON_USERVAR  516 src/dps8/libtelnet.c                         (unsigned)buffer[1] != TELNET_ENVIRON_USERVAR) {
TELNET_ENVIRON_USERVAR  532 src/dps8/libtelnet.c                 if (*c == TELNET_ENVIRON_VAR || *c == TELNET_ENVIRON_USERVAR) {
TELNET_ENVIRON_USERVAR  562 src/dps8/libtelnet.c                                         (unsigned)*c == TELNET_ENVIRON_USERVAR) {
TELNET_ENVIRON_USERVAR  587 src/dps8/libtelnet.c                                                 (unsigned)*c == TELNET_ENVIRON_USERVAR) {