From 19946c4172e55af96cbc58133fc5f28251a9abf2 Mon Sep 17 00:00:00 2001
From: Dirk Thomas <dirk-thomas@users.noreply.github.com>
Date: Fri, 30 Mar 2018 15:07:49 -0700
Subject: [PATCH] prefix node names with a dash to separate it from the empty
 line separating the results from separate queries

---
 test_rclcpp/test/node_name_list.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test_rclcpp/test/node_name_list.cpp b/test_rclcpp/test/node_name_list.cpp
index 38055b48..3c8af098 100644
--- a/test_rclcpp/test/node_name_list.cpp
+++ b/test_rclcpp/test/node_name_list.cpp
@@ -43,7 +43,7 @@ int main(int argc, char ** argv)
     printf("\n");
     auto names = node->get_node_graph_interface()->get_node_names();
     for (auto it : names) {
-      printf("%s\n", it.c_str());
+      printf("- %s\n", it.c_str());
       if (argc >= 2 && it == argv[1]) {
         printf("  found expected node name\n");
         rc = 0;