Structs starting with `a' in BSD4-4

• accept_args kern/uipc_syscalls.c:131
• access_args kern/vfs_syscalls.c:986
• acct kern/kern_acct.c:54
• acct_args kern/kern_acct.c:51
• act_ent netiso/tp_driver.c:10
• addr_arg netiso/tuba_subr.c:95
• adjtime_args kern/kern_time.c:129
• apc_mem i386/isa/if_apxreg.h:119
• apc_modes i386/isa/if_apxreg.h:158
• apc_reg i386/isa/if_apxreg.h:140
• apx_softc i386/isa/if_apx.c:70
• apxstat i386/isa/if_apx.c:88
• args kern/kern_prot.c:49
• arpcom netinet/if_ether.h:106
• arphdr net/if_arp.h:46
• arpreq net/if_arp.h:75