From a3c51a780e9a627cfc8645bf8c9c03302e0fadc5 Mon Sep 17 00:00:00 2001
From: Luke Krasnoff <luke.krasnoff@gmail.com>
Date: Mon, 6 Dec 2021 15:53:03 +1030
Subject: [PATCH] StackTrace builtin has moved to under std. Silence compiler
 complaint for unused parameter.

---
 hellos.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hellos.zig b/hellos.zig
index 1a300ba..c8623a7 100644
--- a/hellos.zig
+++ b/hellos.zig
@@ -1,4 +1,4 @@
-const builtin = @import("builtin");
+const builtin = @import("std").builtin;
 
 const MultiBoot = packed struct {
     magic: i32,
@@ -27,6 +27,7 @@ export fn _start() callconv(.Naked) noreturn {
 }
 
 pub fn panic(msg: []const u8, error_return_trace: ?*builtin.StackTrace) noreturn {
+    _ = error_return_trace; // keep zig compiler happy with unused parameter
     @setCold(true);
     terminal.write("KERNEL PANIC: ");
     terminal.write(msg);