change svi_ex.c, svi_refresh.c, svi_line.c, svi_util.c to eliminate
tree28d3406bae28a8e02c521b6826a597d3fc02acec
-rw-r--r-- 7092 README
drwxr-xr-x - common
drwxr-xr-x - docs
drwxr-xr-x - ex
drwxr-xr-x - vi