Function ncursesw::shims::ncurses::setcchar

pub unsafe fn setcchar(
    wcval: *mut cchar_t, 
    wch: *const wchar_t, 
    attrs: attr_t, 
    color_pair: short_t, 
    opts: *const c_void
) -> i32

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