lcdexec(1) on Linux
The text af4b1635fe5c, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
LCDproc client to execute commands from the LCDd menu
Flags it lists
-
-a -
-c -
-f -
-p -
-r -
-s