/* Lights all LEDs in one random color up. Then switches them to the next random color.  */
static int ws2812_effects_mode_random_color()
/* Lights all LEDs in one random color up. Then switches them to the next random color.  */
static int ws2812_effects_mode_random_color()
{
    *p++ = g;
    *p++ = r;
    *p++ = b;
    for (j = 3; j < pixbuf_channels(buffer); j++)
    {
      *p++ = 0;
    }
  }
}