along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: edge.c,v 1.1.2.22 2003/07/17 15:06:26 guus Exp $
+ $Id: edge.c,v 1.1.2.25 2003/07/30 11:50:45 guus Exp $
*/
#include "system.h"
avl_tree_t *edge_weight_tree; /* Tree with all edges, sorted on weight */
-static int edge_compare(edge_t *a, edge_t *b)
+static int edge_compare(const edge_t *a, const edge_t *b)
{
return strcmp(a->to->name, b->to->name);
}
-static int edge_weight_compare(edge_t *a, edge_t *b)
+static int edge_weight_compare(const edge_t *a, const edge_t *b)
{
int result;
edge_t *lookup_edge(node_t *from, node_t *to)
{
edge_t v;
-
+
cp();
v.from = from;