slcand(1) on Linux
The text 72d58fde4d49, as Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it.
manual page for slcand 2020.11.0-1
Flags it lists
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-F -
-S -
-b -
-c -
-f -
-h -
-l -
-o -
-s -
-t