*default release=cvs tag=RELENG_5_1
でcvsupしたら、下のような感じでアップデートされたのだが、
src/sys以下だから、make worldしなくても
カーネルを再構築するだけどO.K.?

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Updating collection src-all/cvs
Checkout src/sys/fs/procfs/procfs_fpregs.c
Checkout src/sys/fs/procfs/procfs_ioctl.c
Checkout src/sys/fs/procfs/procfs_map.c
Checkout src/sys/fs/procfs/procfs_mem.c
Checkout src/sys/fs/procfs/procfs_note.c
Checkout src/sys/fs/procfs/procfs_regs.c
Checkout src/sys/fs/procfs/procfs_rlimit.c
Checkout src/sys/fs/procfs/procfs_status.c
Checkout src/sys/fs/procfs/procfs_type.c
Checkout src/sys/fs/pseudofs/pseudofs.c
Checkout src/sys/fs/pseudofs/pseudofs_fileno.c
Checkout src/sys/fs/pseudofs/pseudofs_internal.h
Checkout src/sys/fs/pseudofs/pseudofs_vncache.c
Checkout src/sys/fs/pseudofs/pseudofs_vnops.c
Finished successfully