From 80f1d5c1f84c4be1ec4bcbfc3ac39b515809f579 Mon Sep 17 00:00:00 2001
From: Bradlee Speice <bradlee@speice.io>
Date: Sat, 10 Nov 2018 22:01:41 -0500
Subject: [PATCH] Mark internal functions as not needing `unsafe` Even though
 they're not used by any `safe` code

---
 src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 47d0ef0..44b2338 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -73,7 +73,7 @@ pub fn exit_protected() {
 
 static INTERNAL_ALLOCATION: RwLock<usize> = RwLock::new(usize::max_value());
 
-unsafe fn claim_internal_alloc() {
+fn claim_internal_alloc() {
     loop {
         match INTERNAL_ALLOCATION.write() {
             ref mut lock if **lock == usize::max_value() => {
@@ -85,14 +85,14 @@ unsafe fn claim_internal_alloc() {
     }
 }
 
-unsafe fn release_internal_alloc() {
+fn release_internal_alloc() {
     match INTERNAL_ALLOCATION.write() {
         ref mut lock if **lock == thread_id::get() => **lock = usize::max_value(),
         _ => panic!("Internal allocation tracking error"),
     }
 }
 
-unsafe fn alloc_immediate() -> bool {
+fn alloc_immediate() -> bool {
     thread::panicking() || *INTERNAL_ALLOCATION.read() == thread_id::get()
 }