From 356f4083d4f7159c6d47d8206fb1e3c0efea60e0 Mon Sep 17 00:00:00 2001
From: "Earle F. Philhower, III" <earlephilhower@yahoo.com>
Date: Thu, 16 May 2019 13:55:55 -0700
Subject: [PATCH 1/2] Make FILE_WRITE append in SD.h wrapper

Fixes #6105
---
 libraries/SD/src/SD.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/SD/src/SD.h b/libraries/SD/src/SD.h
index 71d0102bd1..4f2dc5a7a2 100644
--- a/libraries/SD/src/SD.h
+++ b/libraries/SD/src/SD.h
@@ -27,7 +27,7 @@
 #undef FILE_READ
 #define FILE_READ sdfat::O_READ
 #undef FILE_WRITE
-#define FILE_WRITE (sdfat::O_READ | sdfat::O_WRITE | sdfat::O_CREAT)
+#define FILE_WRITE (sdfat::O_READ | sdfat::O_WRITE | sdfat::O_CREAT | sdfat::O_APPEND)
 
 class SDClass {
 public:

From 5ac6ca6edf8bf86d3d350b9ba319fd5344f638f4 Mon Sep 17 00:00:00 2001
From: "Earle F. Philhower, III" <earlephilhower@yahoo.com>
Date: Thu, 16 May 2019 16:26:57 -0700
Subject: [PATCH 2/2] Update host tests

---
 tests/host/fs/test_fs.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/host/fs/test_fs.cpp b/tests/host/fs/test_fs.cpp
index 322f057d9e..9cd4fcc1ea 100644
--- a/tests/host/fs/test_fs.cpp
+++ b/tests/host/fs/test_fs.cpp
@@ -350,10 +350,10 @@ TEST_CASE("Multisplendored File::writes", "[fs]")
     f.write((const uint8_t*)&bigone, 4);
     f.close();
     REQUIRE(readFileSD("/file.txt") == "aAbbcctheendxyz@@@@");
-    File g = SD.open("/file.txt", FILE_WRITE);
+    File g = SD.open("/file2.txt", FILE_WRITE);
     g.write(0);
     g.close();
-    g = SD.open("/file.txt", FILE_READ);
+    g = SD.open("/file2.txt", FILE_READ);
     uint8_t u = 0x66;
     g.read(&u, 1);
     g.close();