From dca28f1c4457a744859e5ffb7dc8282a857c257b Mon Sep 17 00:00:00 2001
From: heneault <yheneaul@gmail.com>
Date: Thu, 2 Aug 2018 08:59:46 -0400
Subject: [PATCH] commit emulator flash modification to persistent storage
 (#390)

---
 emulator/flash.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/emulator/flash.c b/emulator/flash.c
index a275cf641a..02b2a4ec71 100644
--- a/emulator/flash.c
+++ b/emulator/flash.c
@@ -20,10 +20,14 @@
 #include <string.h>
 #include <assert.h>
 #include <stdbool.h>
+#include <unistd.h>
 
 #include "memory.h"
 
-void flash_lock(void) {}
+void flash_lock(void) {
+	sync();
+}
+
 void flash_unlock(void) {}
 
 void flash_clear_status_flags(void) {}
@@ -131,5 +135,6 @@ void svc_flash_erase_sector(uint16_t sector) {
 uint32_t svc_flash_lock(void) {
 	assert (!flash_locked);
 	flash_locked = true;
+	sync();
 	return 0;
 }