fd(1) on Linux
The text 6e7e35e8d749, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
file & directory maintenance tool
Flags it lists
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-- -
-C -
-N -
-a -
-b -
-c -
-d -
-e -
-f -
-h -
-i -
-k -
-l -
-m -
-n -
-o -
-r -
-s -
-t -
-u -
-v -
-x