m4(1) on Linux
The text e9c1e0416cea, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
macro processor
Flags it lists
-
--arglength -
--debug -
--debugfile -
--define -
--fatal-warnings -
--freeze-state -
--gnu -
--hashsize -
--help -
--include -
--interactive -
--nesting-limit -
--prefix-builtins -
--quiet -
--reload-state -
--silent -
--synclines -
--trace -
--traditional -
--undefine -
--version -
--warn-macro-sequence -
--word-regexp -
-D -
-E -
-F -
-G -
-H -
-I -
-L -
-P -
-Q -
-R -
-U -
-W -
-d -
-g -
-i -
-l -
-s -
-t