rrdcollect(8) on Linux
The text c8c16529eb8e, as Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
Flags it lists
-
--config -
--help -
--no-fork -
--output -
--pipe -
--usage -
--verbose -
--version -
-V -
-c -
-h -
-n -
-o -
-p -
-v