Re-do dot.c

diff --git a/cmd/dot/dot.c b/cmd/dot/dot.c
index b02323d6f26da1fffc653bcc6d206e3d825167eb..22922b3489f5453ba5d99bff43ae9caa1c34ef52 100644 (file)
--- a/cmd/dot/dot.c
+++ b/cmd/dot/dot.c
@@ -170,6 +170,7 @@ static graph_t *create_test_graph(void)
     }
     return g;
 }
+
 int main(int argc, char **argv)
 {
     graph_t *prev = NULL;