imgrep(1p) on Linux
The text 3339aa7dd1e0, as Debian 9 (Stretch) shipped it.
search for mail/news messages
Flags it lists
-
--casefold -
--debug -
--delimiter -
--dupchecktarget -
--expression -
--format -
--help -
--quiet -
--src -
--verbose -
--version -
-D -
-c -
-d -
-e -
-f -
-h -
-q -
-s -
-v