XmStringFreeContext(3) on Linux
The text 010fa7d09ff4, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A compound string function that releases the string scanning context data structure "XmStringFreeContext" "compound string functions" "XmStringFreeContext"