bool known;
} nodestats_t;
-const char *const sortname[] = {
+static const char *const sortname[] = {
"name",
"in pkts",
"in bytes",
"tot bytes",
};
-int sortmode = 0;
-bool cumulative = false;
+static int sortmode = 0;
+static bool cumulative = false;
static list_t node_list;
static struct timeval now, prev, diff;