https://docs.oracle.com/cd/E86824_01/html/E54767/clrtoeol-3curses.html
clrtoeol - man pages section 3: Curses Library Functions
curs_clear , erase , werase , clear , wclear , clrtobot , wclrtobot , clrtoeol , wclrtoeol - clear all or part of a curses window
man pagessectioncurseslibraryfunctions