XmScrollBarSetValues(3) on Linux
The text 619e2b9f8d9c, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A ScrollBar function that changes ScrollBar's increment values and the slider's size and position "XmScrollBarSetValues" "ScrollBar functions" "XmScrollBarSetValues"