gawk(1) on Linux
The text e6d8a24a4f39, as Debian 2.2 (Potato) 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