cproto(1) on Linux
The text f005984b196d, as Debian 11 (Bullseye) shipped it.
generate C function prototypes and convert function definitions
Flags it lists
-
-S -
-T -
-V -
-a -
-b -
-c -
-d -
-e -
-i -
-l -
-m -
-n -
-p -
-q -
-s -
-t -
-v -
-x