/* Merge the lists in b0 and b1, using the 'sense' field to indicate which of jt and jf is the link.  */
static void merge(struct block *, struct block *)
/* Merge the lists in b0 and b1, using the 'sense' field to indicate which of jt and jf is the link.  */
static void merge(struct block *, struct block *)
{
	register struct block **p = &b0;
	while (*p)
		p = !((*p)->sense) ? &JT(*p) : &JF(*p);
	*p = b1;
}