XmListReplaceItemsPosUnselected(3) on Linux
The text bc0550388627, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A List function that replaces items in a list without selecting the replacement items "XmListReplaceItemsPosUn\%selected" "List functions" "XmListReplaceItemsPosUn\%selected"