manynodes: put a prefix di graph json files because with LXC many machines write...

diff --git a/examples/manynodes.c b/examples/manynodes.c
index 9e693ebfb6035561d382a42fe665411a1d7fb5e2..3f59ec38448366da194e442807d83e3ca095ad1c 100644 (file)
--- a/examples/manynodes.c
+++ b/examples/manynodes.c
@@ -18,7 +18,7 @@
 
 static int n = 10;
 static meshlink_handle_t **mesh;
-
+static char* namesprefix="machine1";
 static int nodeindex = 0;
 
 static meshlink_node_t **nodes;
@@ -113,7 +113,7 @@ void exportmeshgraph_timer(int signum)
        gettimeofday(&ts, NULL);
 
        char name[1024];
-       snprintf(name, sizeof(name), "graph_%ld_%03ld.json", ts.tv_sec, ts.tv_usec/1000);
+       snprintf(name, sizeof(name), "%sgraph_%ld_%03ld.json", namesprefix,ts.tv_sec, ts.tv_usec/1000);
 
        exportmeshgraph(name);
 }
@@ -342,7 +342,6 @@ static void parse_input(char *buf) {
 
 int main(int argc, char *argv[]) {
        const char *basebase = ".manynodes";
-       const char *namesprefix = "machine1";
        const char *graphexporttimeout = NULL;
        char buf[1024];