Function ncursesw::shims::ncurses::mvwgetnstr

pub unsafe fn mvwgetnstr(
    win: WINDOW, 
    y: i32, 
    x: i32, 
    str: *mut i8, 
    n: i32
) -> i32

Safety

https://invisible-island.net/ncurses/man/curs_getstr.3x.html