cstocs(1p) on Linux
The text d5eaf8fb83c8, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
Flags it lists
-
--dir -
--fillstring -
--inplace.ext -
--noaccent -
--nochange -
--nofillstring -
--null -
--onebymore -
--onebyone -
-i -
-i.ext