need to set a saved_vi_mode value, even if running ex editor
treed329ed7201f7c01334d7c0183108d3bb49dddf58
-rw-r--r-- 7092 README
drwxr-xr-x - common
drwxr-xr-x - docs
drwxr-xr-x - ex
drwxr-xr-x - vi