lgrep(1) on Linux
The text e447bdc92d3c, as Debian 3.0 (Woody) shipped it.
a Powerful Multilingual File Viewer / Grep
Flags it lists
-
-+ -
-V -
-a -
-c -
-d -
-f -
-g -
-h -
-i -
-k -
-l -
-m -
-n -
-q -
-s -
-u -
-v -
-z