confget(1) on Linux
The text 485940f289ab, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
read a variable from a configuration file
Flags it lists
-
-L -
-N -
-O -
-P -
-S -
-T -
-V -
-c -
-f -
-h -
-l -
-m -
-n -
-p -
-q -
-s -
-t -
-x