calendar(1) on OpenBSD
The text aa2d64f73090, as OpenBSD 7.6, OpenBSD 7.5, OpenBSD 7.4, OpenBSD 7.3, OpenBSD 7.2, OpenBSD 7.1, OpenBSD 7.0, OpenBSD 6.9, OpenBSD 6.8, OpenBSD 6.7, OpenBSD 6.6, OpenBSD 6.5 shipped it.
reminder service
Flags it lists
-
-A -
-B -
-a -
-b -
-f -
-t -
-w