grepseq(1) on Linux
The text ffa57f5d68a5, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it. The page shows this text now.
<optional description of the program>
Flags it lists
-
--count -
--help -
--ignore-case -
--invert-match -
--max-count -
--names-only -
--sequences-only -
--with-filename -
-H -
-N -
-S -
-c -
-h -
-i -
-m -
-v