diff  /n/dump/1992/0910/sys/src/cda/place/attr.c attr.c
  diff  /n/dump/1992/0910/sys/src/cda/place/but1.c .c
  diff  /n/dump/1992/0910/sys/src/cda/place/clip.c clip.c
  diff  /n/dump/1992/0910/sys/src/cda/place/draw.c draw.c
  diff  /n/dump/1992/0910/sys/src/cda/place/gnotfix.c gnotfix.c
  diff  /n/dump/1992/0910/sys/src/cda/place/grid.c grid.c
  diff  /n/dump/1992/0910/sys/src/cda/place/icons.c icons.c
  diff  /n/dump/1992/0910/sys/src/cda/place/insert.c insert.c
  diff  /n/dump/1992/0910/sys/src/cda/place/keepout.c keepout.c
  diff  /n/dump/1992/0910/sys/src/cda/place/map.c map.c
  diff  /n/dump/1992/0910/sys/src/cda/place/menu.c menu.c
  diff  /n/dump/1992/0910/sys/src/cda/place/mhit.c mhit.c
  diff  /n/dump/1992/0910/sys/src/cda/place/move.c move.c
  diff  /n/dump/1992/0910/sys/src/cda/place/overlay.c overlay.c
  diff  /n/dump/1992/0910/sys/src/cda/place/plane.c plane.c
  diff  /n/dump/1992/0910/sys/src/cda/place/rcv.c rcv.c
  diff  /n/dump/1992/0910/sys/src/cda/place/rot.c rot.c
  diff  /n/dump/1992/0910/sys/src/cda/place/signal.c signal.c
  diff  /n/dump/1992/0910/sys/src/cda/place/timprove.c timprove.c
  diff  /n/dump/1992/0910/sys/src/cda/place/tmain.c tmain.c
  diff  /n/dump/1992/0910/sys/src/cda/place/transform.c transform.c