Defines starting with `a' in BSD4-4

• A netccitt/hdlc.h:149
• ABM netccitt/hdlc.h:118
• ABT_COUNT net/if_sl.c:169
• ABT_ESC net/if_sl.c:167
• ABT_IDLE net/if_sl.c:168
• ABT_WINDOW net/if_sl.c:170
• accept1 kern/uipc_syscalls.c:162
• ACCESSPERMS sys/stat.h:141
• ACK_CNA i386/isa/if_ecreg.h:73
• ACK_CX i386/isa/if_ecreg.h:71
• _ACK_DONT_ netiso/tp_param.h:128
• _ACK_DUP_ netiso/tp_param.h:131
• _ACK_EOT_ netiso/tp_param.h:132
• _ACK_FCC_ netiso/tp_param.h:135
• _ACK_NUM_REASONS_ netiso/tp_param.h:136
• _ACK_REORDER_ netiso/tp_param.h:133
• ACK_RNR i386/isa/if_ecreg.h:74
• ACK_RX i386/isa/if_ecreg.h:72
• _ACK_STRAT_EACH_ netiso/tp_param.h:129
• _ACK_STRAT_FULLWIN_ netiso/tp_param.h:130
• _ACK_USRRCV_ netiso/tp_param.h:134
• ACKWAIT netiso/cons_pcb.h:132
• ACOMPAT sys/acct.h:61
• ACORE sys/acct.h:62
• ADDR_DESTUNKNOWN netiso/clnp.h:325
• ADDR_DESTUNREACH netiso/clnp.h:324
• ADDRESS_A netccitt/hdlc.h:65
• ADDRESS_B netccitt/hdlc.h:66
• ADDRLN netccitt/pk.h:85
• AF_APPLETALK sys/socket.h:112
• AF_CCITT sys/socket.h:106
• AF_CHAOS sys/socket.h:100
• AF_CNT sys/socket.h:117
• AF_COIP sys/socket.h:116
• AF_DATAKIT sys/socket.h:105
• AF_DECnet sys/socket.h:108
• AF_DLI sys/socket.h:109
• AF_ECMA sys/socket.h:104
• AF_HYLINK sys/socket.h:111
• AFI_37 netiso/iso.h:165
• AF_IMPLINK sys/socket.h:98
• AF_INET netinet/ip_icmp.c:165
• AFI_OSINET netiso/iso.h:166
• AF_IPX sys/socket.h:119
• AFI_RFC986 netiso/iso.h:167
• AFI_SNA netiso/iso.h:168
• AF_ISO sys/socket.h:102
• AF_LAT sys/socket.h:110
• AF_LINK sys/socket.h:114
• AF_LOCAL sys/socket.h:95
• AF_MAX sys/socket.h:123
• AF_NS netns/idp_usrreq.c:59
• AFORK sys/acct.h:59
• AF_OSI sys/socket.h:103
• AF_PUP sys/socket.h:99
• AF_ROUTE sys/socket.h:113
• AF_SIP sys/socket.h:120
• AF_SNA sys/socket.h:107
• AFS_VFSOPS kern/vfs_conf.c:132
• AF_UNIX kern/uipc_usrreq.c:60
• AF_UNSPEC sys/socket.h:94
• AHZ sys/acct.h:71
• AK_TPDU netiso/tp_events.h:50
• AK_TPDU_type netiso/tp_param.h:176
• ALIGN32 i386/i386/locore.s:77
• ALIGNBYTES i386/include/param.h:50
• ALLDELAY sys/ioctl_compat.h:124
• ALLPERMS sys/stat.h:143
• ALPHA kern/tty.c:83
• ALT i386/isa/pccons.c:617
• ALTWERASE sys/termios.h:162
• _ANSI_H_ i386/include/ansi.h:37
• ANYP sys/ioctl_compat.h:102
• APPEND sys/stat.h:170
• APXF_CHIPHERE i386/isa/if_apx.c:78
• ARCDENSITY sys/gmon.h:97
• ARGMAPSIZE sys/map.h:75
• ARG_MAX sys/syslimits.h:36
• __ARGO_DEBUG__ netiso/argo_debug.h:68
• arp_hln netinet/if_ether.h:96
• arp_hrd netinet/if_ether.h:94
• ARPHRD_ETHER net/if_arp.h:48
• ARPHRD_FRELAY net/if_arp.h:49
• arp_op netinet/if_ether.h:98
• ARPOP_INVREPLY net/if_arp.h:59
• ARPOP_INVREQUEST net/if_arp.h:58
• ARPOP_REPLY net/if_arp.h:55
• ARPOP_REQUEST net/if_arp.h:54
• ARPOP_REVREPLY net/if_arp.h:57
• ARPOP_REVREQUEST net/if_arp.h:56
• arp_pln netinet/if_ether.h:97
• arp_pro netinet/if_ether.h:95
• ASCII i386/isa/pccons.c:621
• ASSOCCHAR isofs/cd9660/iso.h:255
• ASU sys/acct.h:60
• ATF_COM net/if_arp.h:82
• ATF_INUSE net/if_arp.h:81
• ATF_PERM net/if_arp.h:83
• ATF_PUBL net/if_arp.h:84
• ATF_USETRAILERS net/if_arp.h:85
• AUTH_BADCRED nfs/rpcv2.h:68
• AUTH_BADVERF nfs/rpcv2.h:70
• AUTH_REJECTCRED nfs/rpcv2.h:69
• AUTH_REJECTVERF nfs/rpcv2.h:71
• AUTH_TOOWEAK nfs/rpcv2.h:72
• AXSIG sys/acct.h:63