From b042d42a231072accff65e0ac1c5027f870d8f72 Mon Sep 17 00:00:00 2001
From: "David M. Syzdek" <david.syzdek@acsalaska.com>
Date: Fri, 22 Jul 2022 00:08:57 -0800
Subject: akcom-udpecho: adding _XOPEN_SOURCE

---
 src/akcom-udpecho.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/akcom-udpecho.c b/src/akcom-udpecho.c
index 03a580d..582efbd 100644
--- a/src/akcom-udpecho.c
+++ b/src/akcom-udpecho.c
@@ -56,6 +56,11 @@
 ///////////////
 #pragma mark - Headers
 
+// defined in the Single UNIX Specification
+#ifndef _XOPEN_SOURCE
+#   define _XOPEN_SOURCE 600
+#endif
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
-- 
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