makewhatis(8) on macOS
The text a226e1a26a28, as Mac OS X 10.3.8, Mac OS X 10.3.7, Mac OS X 10.3.6, Mac OS X 10.3.5, Mac OS X 10.3.4, Mac OS X 10.3.3, Mac OS X 10.3.2, Mac OS X 10.3.1, Mac OS X 10.3 shipped it.
create whatis database
Flags it lists
-
-L -
-a -
-append -
-h -
-help -
-i -
-indent -
-locale -
-n -
-name -
-o -
-outfile -
-v -
-verbose