ldap_parse_vlv_control(3) on macOS
The text 4abcac0a9b06, as Mac OS X 10.7.5, Mac OS X 10.7.4, Mac OS X 10.7.3, Mac OS X 10.7.2, Mac OS X 10.7.1, Mac OS X 10.7 shipped it.
Decode the information returned from a search operation that used a VLV (virtual list view) control