From 18198fffe1c5cf0c3185917a57bc2725fdc4f0ee Mon Sep 17 00:00:00 2001
From: Fira <loyauflorian@gmail.com>
Date: Sat, 3 Jun 2023 20:19:55 +0100
Subject: [PATCH] port /tg/ PR #75835

---
 code/_byond_version_compat.dm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/code/_byond_version_compat.dm b/code/_byond_version_compat.dm
index b5379a3b6d5c..880c50345323 100644
--- a/code/_byond_version_compat.dm
+++ b/code/_byond_version_compat.dm
@@ -47,3 +47,15 @@
 /// Call by name proc reference, checks if the proc is existing global proc
 #define GLOBAL_PROC_REF(X) (/proc/##X)
 #endif
+
+#if (DM_VERSION == 515)
+/// fcopy will crash on 515 linux if given a non-existant file, instead of returning 0 like on 514 linux or 515 windows
+/// var case matches documentation for fcopy.
+/world/proc/__fcopy(Src, Dst)
+	if (!fexists(Src))
+		return 0
+	return fcopy(Src, Dst)
+
+#define fcopy(Src, Dst) world.__fcopy(Src, Dst)
+
+#endif