lint and a few minor fixed

lint and a few minor fixed

SCCS-vsn: sys/vax/vax/Locore.c 4.8
SCCS-vsn: sys/kern/kern_resource.c 4.4
SCCS-vsn: sys/kern/kern_clock.c 4.16
SCCS-vsn: sys/kern/vfs_vnops.c 4.8
SCCS-vsn: sys/ufs/ffs/ffs_inode.c 4.4
SCCS-vsn: sys/ufs/ffs/ufs_inode.c 4.4
SCCS-vsn: sys/ufs/lfs/lfs_inode.c 4.4
SCCS-vsn: sys/ufs/ufs/ufs_inode.c 4.4
SCCS-vsn: sys/vax/vax/locore.s 4.36
SCCS-vsn: sys/vax/vax/machdep.c 4.25
SCCS-vsn: sys/kern/init_main.c 4.12
SCCS-vsn: sys/kern/vfs_lookup.c 4.5
SCCS-vsn: sys/ufs/ffs/ufs_lookup.c 4.5
SCCS-vsn: sys/ufs/ufs/ufs_lookup.c 4.5
SCCS-vsn: sys/kern/subr_prf.c 4.15
SCCS-vsn: sys/kern/tty_subr.c 4.10
SCCS-vsn: sys/kern/subr_rmap.c 4.4
SCCS-vsn: sys/kern/subr_rmap.c.sav 4.4
SCCS-vsn: sys/vax/vax/scb.s 4.7
SCCS-vsn: sys/kern/kern_synch.c 4.10
SCCS-vsn: sys/kern/subr_xxx.c 4.5
SCCS-vsn: sys/vax/vax/symbols.raw 4.2
SCCS-vsn: sys/kern/tty_tty.c 4.3
SCCS-vsn: sys/kern/kern_proc.c 4.10
SCCS-vsn: sys/kern/vfs_syscalls.c 4.9
SCCS-vsn: sys/ufs/ffs/ffs_vnops.c 4.9
SCCS-vsn: sys/ufs/ffs/ufs_vnops.c 4.9
SCCS-vsn: sys/ufs/lfs/lfs_vnops.c 4.9
SCCS-vsn: sys/ufs/ufs/ufs_vnops.c 4.9
SCCS-vsn: sys/vax/vax/trap.c 4.8
SCCS-vsn: sys/vm/vm_meter.c 4.4