fsck_ext2fs(8) on OpenBSD
The text 76ad7b0b93a2, as OpenBSD 4.6, OpenBSD 4.5, OpenBSD 4.4, OpenBSD 4.3, OpenBSD 4.2 shipped it.
Second Extended File System consistency check and interactive repair
Flags it lists
-
-b -
-d -
-f -
-m -
-n -
-p -
-y