From 6ad9e89a3423f3bb94711c646335b8dbe32685b9 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Mon, 12 Feb 2024 19:45:49 +0100
Subject: [PATCH] backend/drm: drop unnecessary _XOPEN_SOURCE

We only need base POSIX here.
---
 backend/drm/drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index b4d8a0699..fc5142297 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 700
+#define _POSIX_C_SOURCE 200809L
 #include <assert.h>
 #include <drm_fourcc.h>
 #include <drm_mode.h>