Function bi_flush

zlib/trees.c:1104–1115

=========================================================================== * Flush the bit buffer, keeping at most 7 bits in it. */

 * Flush the bit buffer, keeping at most 7 bits in it.
 */
local void bi_flush(deflate_state *s)
{
    if (s->bi_valid == 16) {
        put_short(s, s->bi_buf);
        s->bi_buf = 0;
        s->bi_valid = 0;
    } else if (s->bi_valid >= 8) {
        put_byte(s, (Byte)s->bi_buf);
        s->bi_buf >>= 8;
        s->bi_valid -= 8;
    }
}

/* ===========================================================================
 * Flush the bit buffer and align the output on a byte boundary