for modl in arc clear connect delete ellipse enlarge enlargeto\
            fill getcolor getdim getfill getpos grid input line move\
            moveto pict pixel polygon polyline rect setcolor setlwidth\
            settext text image
  do
  echo c - $modl.cpp
  cc -O -c -shared $modl.cpp
  if [ $? -ne 0 ]
    then
    echo Abort: errors in compile $modl.cpp
    exit 1
  fi
  done
ld -shared -o ../libvg.so *.o
rm *.o
