Use bools and enums where appropriate.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index 147586e..e57ffe5 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 

-    $Id: graph.c,v 1.1.2.26 2003/07/18 13:45:06 guus Exp $
+    $Id: graph.c,v 1.1.2.27 2003/07/22 20:55:19 guus Exp $

 */
 
 /* We need to generate two trees from the graph:
 */
 
 /* We need to generate two trees from the graph:


@@ -69,7 +69,7 @@ void mst_kruskal(void)
        connection_t *c;
        int nodes = 0;
        int safe_edges = 0;
        connection_t *c;
        int nodes = 0;
        int safe_edges = 0;

-       int skipped;
+       bool skipped;

 
        cp();
        
 
        cp();
        


@@ -77,7 +77,7 @@ void mst_kruskal(void)
 
        for(node = connection_tree->head; node; node = node->next) {
                c = (connection_t *) node->data;
 
        for(node = connection_tree->head; node; node = node->next) {
                c = (connection_t *) node->data;

-               c->status.mst = 0;
+               c->status.mst = false;

        }
 
        /* Do we have something to do at all? */
        }
 
        /* Do we have something to do at all? */


@@ -91,33 +91,33 @@ void mst_kruskal(void)
 
        for(node = node_tree->head; node; node = node->next) {
                n = (node_t *) node->data;
 
        for(node = node_tree->head; node; node = node->next) {
                n = (node_t *) node->data;

-               n->status.visited = 0;
+               n->status.visited = false;

                nodes++;
        }
 
        /* Starting point */
 
                nodes++;
        }
 
        /* Starting point */
 

-       ((edge_t *) edge_weight_tree->head->data)->from->status.visited = 1;
+       ((edge_t *) edge_weight_tree->head->data)->from->status.visited = true;

 
        /* Add safe edges */
 
 
        /* Add safe edges */
 

-       for(skipped = 0, node = edge_weight_tree->head; node; node = next) {
+       for(skipped = false, node = edge_weight_tree->head; node; node = next) {

                next = node->next;
                e = (edge_t *) node->data;
 
                if(!e->reverse || e->from->status.visited == e->to->status.visited) {
                next = node->next;
                e = (edge_t *) node->data;
 
                if(!e->reverse || e->from->status.visited == e->to->status.visited) {

-                       skipped = 1;
+                       skipped = true;

                        continue;
                }
 
                        continue;
                }
 

-               e->from->status.visited = 1;
-               e->to->status.visited = 1;
+               e->from->status.visited = true;
+               e->to->status.visited = true;

 
                if(e->connection)
 
                if(e->connection)

-                       e->connection->status.mst = 1;
+                       e->connection->status.mst = true;

 
                if(e->reverse->connection)
 
                if(e->reverse->connection)

-                       e->reverse->connection->status.mst = 1;
+                       e->reverse->connection->status.mst = true;

 
                safe_edges++;
 
 
                safe_edges++;
 


@@ -125,7 +125,7 @@ void mst_kruskal(void)
                                   e->to->name, e->weight);
 
                if(skipped) {
                                   e->to->name, e->weight);
 
                if(skipped) {

-                       skipped = 0;
+                       skipped = false;

                        next = edge_weight_tree->head;
                        continue;
                }
                        next = edge_weight_tree->head;
                        continue;
                }


@@ -145,7 +145,7 @@ void sssp_bfs(void)
        edge_t *e;
        node_t *n;
        avl_tree_t *todo_tree;
        edge_t *e;
        node_t *n;
        avl_tree_t *todo_tree;

-       int indirect;
+       bool indirect;

        char *name;
        char *address, *port;
        char *envp[7];
        char *name;
        char *address, *port;
        char *envp[7];


@@ -159,14 +159,14 @@ void sssp_bfs(void)
 
        for(node = node_tree->head; node; node = node->next) {
                n = (node_t *) node->data;
 
        for(node = node_tree->head; node; node = node->next) {
                n = (node_t *) node->data;

-               n->status.visited = 0;
-               n->status.indirect = 1;
+               n->status.visited = false;
+               n->status.indirect = true;

        }
 
        /* Begin with myself */
 
        }
 
        /* Begin with myself */
 

-       myself->status.visited = 1;
-       myself->status.indirect = 0;
+       myself->status.visited = true;
+       myself->status.indirect = false;

        myself->nexthop = myself;
        myself->via = myself;
        node = avl_alloc_node();
        myself->nexthop = myself;
        myself->via = myself;
        node = avl_alloc_node();


@@ -212,7 +212,7 @@ void sssp_bfs(void)
                                   && (!e->to->status.indirect || indirect))
                                        continue;
 
                                   && (!e->to->status.indirect || indirect))
                                        continue;
 

-                               e->to->status.visited = 1;
+                               e->to->status.visited = true;

                                e->to->status.indirect = indirect;
                                e->to->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
                                e->to->via = indirect ? n->via : e->to;
                                e->to->status.indirect = indirect;
                                e->to->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
                                e->to->via = indirect ? n->via : e->to;


@@ -257,8 +257,8 @@ void sssp_bfs(void)
                                           n->name, n->hostname);
                        }
 
                                           n->name, n->hostname);
                        }
 

-                       n->status.validkey = 0;
-                       n->status.waitingforkey = 0;
+                       n->status.validkey = false;
+                       n->status.waitingforkey = false;

 
                        asprintf(&envp[0], "NETNAME=%s", netname ? : "");
                        asprintf(&envp[1], "DEVICE=%s", device ? : "");
 
                        asprintf(&envp[0], "NETNAME=%s", netname ? : "");
                        asprintf(&envp[1], "DEVICE=%s", device ? : "");