Fix compiler warnings in manynodes.c.

diff --git a/examples/manynodes.c b/examples/manynodes.c
index 86883ea13ba7f4b70d614366dce7451296b02991..a3dc1873cad509d0eba9940df23c5afd838c2493 100644 (file)
--- a/examples/manynodes.c
+++ b/examples/manynodes.c
@@ -11,28 +11,8 @@
 static int n = 100;
 static meshlink_handle_t **mesh;
 
-static void log_message(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
-       const char *levelstr[] = {"DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"};
-       fprintf(stderr, "%s: %s\n", levelstr[level], text);
-}
-
-static void receive(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len) {
-       const char *msg = data;
-
-       if(!len || msg[len - 1]) {
-               fprintf(stderr, "Received invalid data from %s\n", source->name);
-               return;
-       }
-
-       printf("%s says: %s\n", source->name, msg);
-}
-
-static void node_status(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
-       if(reachable)
-               printf("%s joined.\n", node->name);
-       else
-               printf("%s left.\n", node->name);
-}
+static meshlink_node_t **nodes;
+static size_t nnodes;
 
 // Make all nodes know about each other by importing each others public keys and addresses.
 static void linkmesh() {
@@ -98,16 +78,13 @@ static void parse_command(char *buf) {
                printf("Node '%s' blacklisted.\n", arg);
        } else if(!strcasecmp(buf, "who")) {
                if(!arg) {
-                       meshlink_node_t *nodes[100];
-                       size_t n = meshlink_get_all_nodes(mesh[0], nodes, 100);
-                       if(!n) {
-                               fprintf(stderr, "No nodes known!\n");
+                       nodes = meshlink_get_all_nodes(mesh[0], nodes, &nnodes);
+                       if(!nodes) {
+                               fprintf(stderr, "Could not get list of nodes: %s\n", meshlink_strerror(meshlink_errno));
                        } else {
-                               printf("Known nodes:");
-                               for(int i = 0; i < n && i < 100; i++)
+                               printf("%zu known nodes:", nnodes);
+                               for(int i = 0; i < nnodes; i++)
                                        printf(" %s", nodes[i]->name);
-                               if(n > 100)
-                                       printf(" (and %zu more)", n - 100);
                                printf("\n");
                        }
                } else {