From c31fb5518523ab6d7028e7313cd56a91d67de879 Mon Sep 17 00:00:00 2001
From: Siddharth Chandrasekaran <sidcha.dev@gmail.com>
Date: Thu, 9 May 2024 11:28:22 +0530
Subject: [PATCH] common: Add guard around _GNU_SOURCE defintion

Signed-off-by: Siddharth Chandrasekaran <sidcha.dev@gmail.com>
---
 src/osdp_common.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/osdp_common.c b/src/osdp_common.c
index 871346f..e7a0228 100644
--- a/src/osdp_common.c
+++ b/src/osdp_common.c
@@ -3,6 +3,11 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE /* See feature_test_macros(7) */
+#endif
+
 #include <stdarg.h>
 #include <stdlib.h>
 #ifndef CONFIG_DISABLE_PRETTY_LOGGING