common: Add guard around _GNU_SOURCE defintion

Signed-off-by: Siddharth Chandrasekaran <[email protected]>
goToMain · May 9, 2024 · c31fb55 · c31fb55
1 parent 5f66b53
commit c31fb55
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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