Variables starting with `a' in kern

• a6 kern/subr_mcount.c:156
• acctp kern/kern_acct.c:57
• acctresume kern/kern_acct.c:55
• acctsuspend kern/kern_acct.c:54
• AF_UNIX kern/uipc_usrreq.c:59
• arguments kern/syscalls.master:9
• asm kern/subr_mcount.c:262