Defines starting with `r' in bsd/netccitt

• READY bsd/netccitt/pk.h:176
• RECEIVED_CALL bsd/netccitt/pk.h:177
• RECEIVED_CLEAR bsd/netccitt/pk.h:180
• REJ bsd/netccitt/hdlc.h:159
• REJ_CONDITION bsd/netccitt/hd_var.h:85
• REJ_CONTROL bsd/netccitt/hdlc.h:132
• REJECT bsd/netccitt/pk.h:215
• REMOTE_RNR_CONDITION bsd/netccitt/hd_var.h:86
• RESET bsd/netccitt/pk.h:211
• RESET_CONF bsd/netccitt/pk.h:212
• RESTART bsd/netccitt/pk.h:213
• RESTART_CONF bsd/netccitt/pk.h:214
• RNR bsd/netccitt/hdlc.h:158
• RNR_CONTROL bsd/netccitt/hdlc.h:131
• RR bsd/netccitt/hdlc.h:157
• RR_CONTROL bsd/netccitt/hdlc.h:130
• RR_OR_RNR_PACKET_DESIGNATOR bsd/netccitt/pk.h:103
• RR_PACKET_DESIGNATOR bsd/netccitt/pk.h:104
• RX bsd/netccitt/hdlc.h:176