From fe28ce8d259eebdcb4e0b0b548ee7f9d65ee368b Mon Sep 17 00:00:00 2001
From: Evan Miller <emmiller@gmail.com>
Date: Wed, 5 Aug 2020 23:07:13 -0400
Subject: [PATCH] Fix vasprintf warning with GCC

---
 src/libmdb/fakeglib.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libmdb/fakeglib.c b/src/libmdb/fakeglib.c
index f0f51f8..d980cf9 100644
--- a/src/libmdb/fakeglib.c
+++ b/src/libmdb/fakeglib.c
@@ -1,6 +1,7 @@
 
 #include "mdbfakeglib.h"
 
+#define _GNU_SOURCE /* vasprintf */
 #include <stddef.h>
 #include <stdlib.h>
 #include <stdarg.h>