Defines starting with `r' in netccitt

• READY netccitt/pk.h:152
• RECEIVED_CALL netccitt/pk.h:153
• RECEIVED_CLEAR netccitt/pk.h:156
• REJ netccitt/hdlc.h:135
• REJ_CONDITION netccitt/hd_var.h:61
• REJ_CONTROL netccitt/hdlc.h:108
• REJECT netccitt/pk.h:191
• REMOTE_RNR_CONDITION netccitt/hd_var.h:62
• RESET netccitt/pk.h:187
• RESET_CONF netccitt/pk.h:188
• RESTART netccitt/pk.h:189
• RESTART_CONF netccitt/pk.h:190
• RNR netccitt/hdlc.h:134
• RNR_CONTROL netccitt/hdlc.h:107
• RR netccitt/hdlc.h:133
• RR_CONTROL netccitt/hdlc.h:106
• RR_OR_RNR_PACKET_DESIGNATOR netccitt/pk.h:79
• RR_PACKET_DESIGNATOR netccitt/pk.h:80
• RX netccitt/hdlc.h:152