From 0496c698b055e899b764f7604b74ca235bf35e8b Mon Sep 17 00:00:00 2001
From: Peter Marheine <peter@taricorp.net>
Date: Mon, 23 May 2016 10:22:21 -0600
Subject: [PATCH] Correct compile-time errors in RFC 1201 example

---
 text/1201-naked-fns.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/text/1201-naked-fns.md b/text/1201-naked-fns.md
index 2e340df4463..2249726fec1 100644
--- a/text/1201-naked-fns.md
+++ b/text/1201-naked-fns.md
@@ -144,7 +144,7 @@ use std::sync::atomic::{self, AtomicUsize, Ordering};
 
 #[naked]
 #[cfg(target_arch="x86")]
-unsafe fn isr_3() {
+unsafe extern "C" fn isr_3() {
     asm!("pushad
           call increment_breakpoint_count
           popad
@@ -159,7 +159,7 @@ pub fn increment_breakpoint_count() {
     bp_count.fetch_add(1, Ordering::Relaxed);
 }
 
-fn register_isr(vector: u8, handler: fn() -> ()) { /* ... */ }
+fn register_isr(vector: u8, handler: unsafe extern "C" fn() -> ()) { /* ... */ }
 
 fn main() {
     register_isr(3, isr_3);