From b3f7df6f5b0ce84937989c4b8fbbbce88bc9cebb Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sat, 7 Oct 2017 14:58:35 -0700
Subject: [PATCH] Use a typedef to declare extern atomic variables

Some systems use anonymous structs for atomic storage, and extern declarations
need to have the same type as their non-extern definition.
---
 router/al.c     | 2 +-
 router/router.h | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/router/al.c b/router/al.c
index 3349ad13..8dd888d9 100644
--- a/router/al.c
+++ b/router/al.c
@@ -7,7 +7,7 @@
 #include "router.h"
 
 
-ATOMIC(DriverIface*) CurrentCtxDriver = ATOMIC_INIT_STATIC(NULL);
+atomic_DriverIfacePtr CurrentCtxDriver = ATOMIC_INIT_STATIC(NULL);
 
 #define DECL_THUNK1(R,n,T1) AL_API R AL_APIENTRY n(T1 a)                      \
 {                                                                             \
diff --git a/router/router.h b/router/router.h
index ee885d85..32a91dcb 100644
--- a/router/router.h
+++ b/router/router.h
@@ -137,7 +137,8 @@ extern DriverIface *DriverList;
 extern int DriverListSize;
 
 extern altss_t ThreadCtxDriver;
-extern ATOMIC(DriverIface*) CurrentCtxDriver;
+typedef ATOMIC(DriverIface*) atomic_DriverIfacePtr;
+extern atomic_DriverIfacePtr CurrentCtxDriver;
 
 
 typedef struct PtrIntMap {