From 1fff0d6d550e5dee437fcaaf285e5d3032b664fe Mon Sep 17 00:00:00 2001
From: Mark Charlebois <charlebm@gmail.com>
Date: Fri, 22 Jan 2016 19:33:30 -0800
Subject: [PATCH] Added fprintf fputc and _StdErr definitions

PX4 uses fprintf in numerous places but it is not supported by qurt.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>
---
 src/platforms/qurt/px4_layer/px4_qurt_impl.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/platforms/qurt/px4_layer/px4_qurt_impl.cpp b/src/platforms/qurt/px4_layer/px4_qurt_impl.cpp
index d0fc55f59b..bc425fd66a 100644
--- a/src/platforms/qurt/px4_layer/px4_qurt_impl.cpp
+++ b/src/platforms/qurt/px4_layer/px4_qurt_impl.cpp
@@ -166,3 +166,15 @@ int write(int a, char const *b, int c)
 {
 	return -1;
 }
+
+int fprintf(FILE *stream, const char *format, ...)
+{
+	return 0;
+}
+
+int fputc(int c, FILE *stream)
+{
+	return c;
+}
+
+FILE _Stderr;