NCurses Refresh

I have a small ncurse program I'm running, but the output doesn't seem to show up unless I stick the wrefresh() in a while loop.

Is there some buffering going on or something? I tried other refresh functions in the library and fflush with stddout (which I don't think makes sense, but worth a try), but nothing seems to work.

A second small question: to make getch() non-blocking we need to call nodelay(win,TRUE), right?

void main()
{
        initscr();
        start_color();
        init_pair(1,COLOR_YELLOW,COLOR_CYAN);
        WINDOW *win = newwin(10,10,1,1);
        wbkgd(win,COLOR_PAIR(1));
        wprintw(win,"Hello, World.");
        wrefresh(win);
        getch();
        delwin(win);
        endwin();
}