selinux_restorecon_set_sehandle(3) on Linux
The text 64c248b64f6a, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
set a labeling handle for use by selinux_restorecon(3)