Function naptr_sort

modules/enum/enum.c:494–530

* Bubble sorts result record list according to naptr (order,preference). */

 * Bubble sorts result record list according to naptr (order,preference).
 */
static inline void naptr_sort(struct rdata** head)
{
	struct rdata *p, *q, *r, *s, *temp, *start;

        /* r precedes p and s points to the node up to which comparisons
         are to be made */

	s = NULL;
	start = *head;
	while ( s != start -> next ) {
		r = p = start ;
		q = p -> next ;
		while ( p != s ) {
			if ( naptr_greater(p, q) ) {
				if ( p == start ) {
					temp = q -> next ;
					q -> next = p ;
					p -> next = temp ;
					start = q ;
					r = q ;
				} else {
					temp = q -> next ;
					q -> next = p ;
					p -> next = temp ;
					r -> next = q ;
					r = q ;
				}
			} else {
				r = p ;
				p = p -> next ;
			}
			q = p -> next ;
			if ( q == s ) s = p ;
		}
	}
	*head = start;
}


/*