From 9ce6c6c0cdc25dcf4aad08d6222fe7da2fab9df6 Mon Sep 17 00:00:00 2001
From: Marcus Meissner <marcus@jet.franken.de>
Date: Sun, 7 Jan 2024 10:12:42 +0100
Subject: [PATCH] try to get ftruncate enabled on FreeBSD with _XOPEN_SOURCE
 500

---
 libgphoto2/gphoto2-file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libgphoto2/gphoto2-file.c b/libgphoto2/gphoto2-file.c
index e5fe909bc..40033b94d 100644
--- a/libgphoto2/gphoto2-file.c
+++ b/libgphoto2/gphoto2-file.c
@@ -27,6 +27,7 @@
 #define _POSIX_SOURCE
 #define _DEFAULT_SOURCE
 #define _DARWIN_C_SOURCE
+#define _XOPEN_SOURCE 500
 
 #include "config.h"
 #include <gphoto2/gphoto2-file.h>