From 16b9abe64f7220c841d5172f652a23d981976505 Mon Sep 17 00:00:00 2001
From: kichikuou <KichikuouChrome@gmail.com>
Date: Mon, 2 Oct 2023 20:45:47 +0900
Subject: [PATCH] Emscripten: Introduce xsystem35.shell.onExit()

It notifies the shell of the exit event and allows it to change the exit
code.
---
 src/sys/nact.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/sys/nact.cpp b/src/sys/nact.cpp
index 114226f..7474ef5 100644
--- a/src/sys/nact.cpp
+++ b/src/sys/nact.cpp
@@ -147,8 +147,7 @@ int NACT::mainloop()
 void NACT::quit(int code)
 {
 #ifdef __EMSCRIPTEN__
-	if (code >= 0)
-		code = NACT_RESTART;  // Restarts the game instead of exiting.
+	code = EM_ASM_INT({ return xsystem35.shell.onExit($0); }, code);
 #endif
 	exit_code = code;
 	terminate = true;