From 70baf31139e131c9b23d3dd4606adfe37427b986 Mon Sep 17 00:00:00 2001
From: "DrZiplok@gmail.com"
 <DrZiplok@gmail.com@f9c3cf11-9bcb-44bc-f272-b75c42450872>
Date: Thu, 25 Nov 2010 03:41:52 +0000
Subject: [PATCH] Resurrect lf -> crlf translation that was lost when I dropped
 the stdio support.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@921 f9c3cf11-9bcb-44bc-f272-b75c42450872
---
 libraries/FastSerial/vprintf.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/FastSerial/vprintf.cpp b/libraries/FastSerial/vprintf.cpp
index 96d1efe030..5dffefb683 100644
--- a/libraries/FastSerial/vprintf.cpp
+++ b/libraries/FastSerial/vprintf.cpp
@@ -118,6 +118,9 @@ BetterStream::_vprintf (unsigned char in_progmem, const char *fmt, va_list ap)
                                 c = GETBYTE (in_progmem, 1, fmt);
                                 if (c != '%') break;
                         }
+                        /* emit cr before lf to make most terminals happy */
+                        if (c == '\n')
+                                write('\r');
                         write(c);
                 }