unexpand(1) on Linux
The text acdf79f4d948, as Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex) shipped it.
convert spaces to tabs
Flags it lists
-
- -
--all -
--help -
--tabs -
--version -
-a -
-t