Variables starting with `a' in bsd/netccitt

• address_field bsd/netccitt/pk.h:132
• AF_CCITT bsd/netccitt/if_x25subr.c:520
• AF_LINK bsd/netccitt/llc_subr.c:216
• af_link_rts_init_done bsd/netccitt/llc_subr.c:121