piconv(1) on OpenBSD
The text 541ff50b5f9f, as OpenBSD 5.6 shipped it.
Flags it lists
-
--check -
--debug -
--from -
--help -
--htmlcref -
--list -
--perlqq -
--scheme -
--string -
--to -
--xmlcref -
-C -
-D -
-S -
-c -
-f -
-h -
-l -
-p -
-s -
-t