From 504f500fae609b3dd07f63876a1203a25b5cca95 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sat, 16 Jan 2021 15:59:55 +1100
Subject: [PATCH] AP_Common: added get_writeable_string to ExpandingString

---
 libraries/AP_Common/ExpandingString.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/AP_Common/ExpandingString.h b/libraries/AP_Common/ExpandingString.h
index 54a124def0..573cb34313 100644
--- a/libraries/AP_Common/ExpandingString.h
+++ b/libraries/AP_Common/ExpandingString.h
@@ -29,6 +29,9 @@ public:
     uint32_t get_length(void) const {
         return used;
     }
+    char *get_writeable_string(void) const {
+        return buf;
+    }
 
     // print into the string
     void printf(const char *format, ...) FMT_PRINTF(2,3);