From ac189704ed94d0872e441ff81c91437b1891d695 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Mon, 19 Sep 2016 20:31:48 +0200
Subject: [PATCH] simulator: flush output after waiting message output

Just to make sure the user sees the message.
---
 src/modules/simulator/simulator_mavlink.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/simulator/simulator_mavlink.cpp b/src/modules/simulator/simulator_mavlink.cpp
index 669690686d..6648f78694 100644
--- a/src/modules/simulator/simulator_mavlink.cpp
+++ b/src/modules/simulator/simulator_mavlink.cpp
@@ -547,6 +547,7 @@ void Simulator::pollForMAVLinkMessages(bool publish, int udp_port)
 	// this is important for the UDP communication to work
 	int pret = -1;
 	PX4_INFO("Waiting for initial data on UDP port %i. Please start the flight simulator to proceed..", udp_port);
+	fflush(stdout);
 
 	uint64_t pstart_time = 0;