char *com;
const char *fn;
FILE *fp;
+ int _i G_GNUC_UNUSED;
fn = "/tmp/minidtree.graph";
fp = fopen (fn, "w+");
//com = g_strdup_printf ("dot %s -Tpng -o %s.png; eog %s.png", fn, fn, fn);
com = g_strdup_printf ("dot %s -Tps -o %s.ps;gv %s.ps", fn, fn, fn);
- system (com);
+ _i = system (com);
g_free (com);
}