PX_get_recordsize(3) on Linux
The text 4a527061c8f4, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
Returns size of a record in bytes in a Paradox file