XmCreatePromptDialog(3) on Linux
The text 4970903962d3, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
The SelectionBox PromptDialog convenience creation function "XmCreatePromptDialog" "creation functions" "XmCreatePromptDialog"