fsck_ext2fs(8) on OpenBSD
The text e3692e4e0862, as OpenBSD 4.1, OpenBSD 4.0, OpenBSD 3.9, OpenBSD 3.8, OpenBSD 3.7 shipped it.
Second Extended File System consistency check and interactive repair
Flags it lists
-
-b -
-d -
-f -
-m -
-n -
-p -
-y