XmRepTypeGetNameList(3) on Linux
The text e9cf55b5cc36, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A representation type manager function that generates a list of values for a representation type "XmRepTypeGetNameList" "representation type manager functions" "XmRepTypeGetNameList"