vi(1) on OpenBSD
The text edaa9f1b7b9f, as OpenBSD 2.1 shipped it.
Vi IMproved, a programmers text editor
Flags it lists
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-- -
-H -
-T -
-W -
-b -
-c -
-d -
-e -
-g -
-i -
-n -
-o -
-r -
-s -
-t -
-u -
-v -
-w -
-x