From 905a2e9965fa32e14935741eb9d4e8e7d2420154 Mon Sep 17 00:00:00 2001
From: redsti <redsti@redsti.net>
Date: Sat, 4 Jul 2026 22:27:23 +0200
Subject: [PATCH] fix restarting on linux

---
 bbp/init.lua             | 13 +++++++++++++
 lovely/restart-game.toml |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/bbp/init.lua b/bbp/init.lua
index 9666f3b..99fef2f 100644
--- a/bbp/init.lua
+++ b/bbp/init.lua
@@ -1,5 +1,18 @@
 local bbp = {}
 
+do
+	local osName = love.system.getOS()
+	if (osName ~= "Windows") and (osName ~= "OS X") then -- if Linux
+		local ffi = require("ffi")
+		ffi.cdef([[
+			char *getenv(const char *name);
+			int unsetenv(const char* name);
+		]])
+		LD_PRELOAD = ffi.string(ffi.C.getenv("LD_PRELOAD"))
+		ffi.C.unsetenv("LD_PRELOAD") -- we don't want lovely being injected into anything else
+	end
+end
+
 bbp.utils = require("bbp.utils")
 bbp.gui = require("bbp.gui")
 bbp.loader = require("bbp.loader")
diff --git a/lovely/restart-game.toml b/lovely/restart-game.toml
index 2f09c9a..3f8a5c9 100644
--- a/lovely/restart-game.toml
+++ b/lovely/restart-game.toml
@@ -21,7 +21,7 @@ if BBP_doRestart then
 	elseif osName == "OS X" then
 		command = "open beatblock.app " .. launchArgs .. " &"
 	else -- assume Linux
-		command = "./beatblock " .. launchArgs .. " &"
+		command = string.format('LD_PRELOAD="%s" exec %s %s &', LD_PRELOAD, arg[-2], launchArgs)
 	end
 
 	love.window.close()