From 44f2cb8ba94afd23a16890f7c11f9ac5e86dff8a Mon Sep 17 00:00:00 2001
From: Francesco <inbox@francescorocca.me>
Date: Fri, 12 Sep 2025 03:27:00 +0200
Subject: [PATCH] fix(socket): add header guard

---
 socket/mysocket.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/socket/mysocket.h b/socket/mysocket.h
index 0949e6e..b9ca7b8 100644
--- a/socket/mysocket.h
+++ b/socket/mysocket.h
@@ -8,7 +8,11 @@
 #include <ws2tcpip.h>
 #else
 /* Unix */
-#define __USE_XOPEN2K
+
+#ifndef __USE_XOPEN2K
+#define __USE_XOPEN2K 1
+#endif
+
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <netinet/in.h>