From 1a7fbe37b10e43f87ad19932e40a519596940cc1 Mon Sep 17 00:00:00 2001
From: Jon Trulson <jtrulson@ics.com>
Date: Thu, 20 Oct 2016 16:37:45 -0600
Subject: [PATCH] bacnetmstp: C11 conformance; needs XOPEN for timezone

Signed-off-by: Jon Trulson <jtrulson@ics.com>
---
 src/bacnetmstp/device-client.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/bacnetmstp/device-client.c b/src/bacnetmstp/device-client.c
index cb25dd96..a6c0b976 100644
--- a/src/bacnetmstp/device-client.c
+++ b/src/bacnetmstp/device-client.c
@@ -55,6 +55,8 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <string.h>     /* for memmove */
+// __USE_XOPEN needed for timezone
+#define __USE_XOPEN
 #include <time.h>       /* for timezone, localtime */
 
 #define BACDL_MSTP 1