Man pages matching name del_curterm in section 3ncurses:

del_curterm.3ncurses.en	debian 10 / ncurses-doc
del_curterm.3ncurses.en	debian 11 / ncurses-doc
del_curterm.3ncurses.en	debian 12 / ncurses-doc
del_curterm.3ncurses.en	debian 13 / ncurses-doc