Function ordin

src/hacklib.c:624–631

return the ordinal suffix of a number */

/* return the ordinal suffix of a number */
const char *
ordin(int n)               /* note: should be non-negative */
{
    int dd = n % 10;

    return (dd == 0 || dd > 3 || (n % 100) / 10 == 1) ? "th"
               : (dd == 1) ? "st" : (dd == 2) ? "nd" : "rd";
}

DISABLE_WARNING_FORMAT_NONLITERAL  /* one compiler complains about
                                      result of ?: for format string */