Defines starting with `p' in bsd/netccitt

• packet_cause bsd/netccitt/pk.h:140
• PACKET_OK bsd/netccitt/pk.h:113
• PK_ACCTFILE bsd/netccitt/x25.h:85
• PK_FACILITIES bsd/netccitt/x25.h:86
• PKHEADERLN bsd/netccitt/pk.h:151
• PK_PRLISTEN bsd/netccitt/x25.h:88
• PK_RTATTACH bsd/netccitt/x25.h:87
• POLLOFF bsd/netccitt/hdlc.h:131
• POLLON bsd/netccitt/hdlc.h:132
• PQEMPTY bsd/netccitt/pk_var.h:147
• p_r bsd/netccitt/pk_var.h:213
• PRC_CONNECT_INDICATION bsd/netccitt/dll.h:66
• PRC_CONNECT_REQUEST bsd/netccitt/dll.h:67
• PRC_DISCONNECT_INDICATION bsd/netccitt/dll.h:69
• PRC_DISCONNECT_REQUEST bsd/netccitt/dll.h:68
• PRC_IFUP bsd/netccitt/dll.h:64
• PRC_LINKDONTCOPY bsd/netccitt/x25.h:69
• PRC_LINKDOWN bsd/netccitt/x25.h:67
• PRC_LINKRESET bsd/netccitt/x25.h:68
• PRC_LINKUP bsd/netccitt/x25.h:66
• PRC_RESET_REQUEST bsd/netccitt/dll.h:70
• p_s bsd/netccitt/pk_var.h:215