Function add_fill_function

http.c:1693–1703

static struct fill_chain *fill_cfg;

void add_fill_function(void *data, int (*fill)(void *))
{
	struct fill_chain *new_fill = xmalloc(sizeof(*new_fill));
	struct fill_chain **linkp = &fill_cfg;
	new_fill->data = data;
	new_fill->fill = fill;
	new_fill->next = NULL;
	while (*linkp)
		linkp = &(*linkp)->next;
	*linkp = new_fill;
}

void fill_active_slots(void)
{