fsck_msdos(8) on macOS
The text c43808dbbf06, as macOS 26.5, macOS 26.4, macOS 26.3, macOS 26.2, macOS 26.1, macOS 26.0, macOS 15.6, macOS 15.5, macOS 15.4 shipped it. The page shows this text now.
DOS/Windows (FAT) file system consistency check
Flags it lists
-
-M -
-S -
-f -
-n -
-p -
-q -
-y