set initial idmark to space if the mark goes to the previous line
tree13b44a1994574d0687c85df1cd953837c8615b40
-rw-r--r-- 565 .gitignore
-rw-r--r-- 18264 COPYING
-rw-r--r-- 283 README
-rw-r--r-- 1397 TODO
drwxr-xr-x - doc
drwxr-xr-x - src