From 1b920a7c2f8df62dde877fff6d4cd13bc95395de Mon Sep 17 00:00:00 2001
From: Gwilym Kuiper <email@gwilym.dev>
Date: Thu, 13 Oct 2022 21:42:43 +0100
Subject: [PATCH] agb::entry should result in extern "C"

---
 agb-macros/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/agb-macros/src/lib.rs b/agb-macros/src/lib.rs
index 87dcaf6b..a0f5f7c1 100644
--- a/agb-macros/src/lib.rs
+++ b/agb-macros/src/lib.rs
@@ -79,7 +79,7 @@ pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {
         #[cfg(not(test))]
         #[export_name = "main"]
         #(#attrs)*
-        pub fn #fn_name() -> ! {
+        pub extern "C" fn #fn_name() -> ! {
             let #mutable #argument_name = unsafe { #argument_type ::new_in_entry() };
 
             #(#stmts)*
@@ -88,7 +88,7 @@ pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {
         #[cfg(test)]
         #[export_name = "main"]
         #(#attrs)*
-        pub fn #fn_name() -> ! {
+        pub extern "C" fn #fn_name() -> ! {
             let mut #argument_name = unsafe { #argument_type ::new_in_entry() };
 
             if cfg!(test) {