gawk(1) on Linux
The text 4cddc9f9cd77, as Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.
pattern scanning and processing language
Flags it lists
-
-- -
--assign -
--compat -
--copyleft -
--copyright -
--help -
--lint -
--lint-old -
--posix -
--re-interval -
--traditional -
--usage -
--version -
-W -
-mf -
-mr