From f8d6d74368ea14403d1d455db30b669750e71651 Mon Sep 17 00:00:00 2001
From: Philip Wernersbach <philip.wernersbach@gmail.com>
Date: Sun, 15 Mar 2015 17:33:46 -0400
Subject: [PATCH] Fix pthread_create binding when compiling in C++ mode.

C++ has different rules for void pointers, which causes the binding
to be invalid when compiling in C++ mode.
---
 lib/system/threads.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/system/threads.nim b/lib/system/threads.nim
index 81d9e5d73c..d8e011ecb9 100644
--- a/lib/system/threads.nim
+++ b/lib/system/threads.nim
@@ -127,7 +127,7 @@ else:
     importc, header: "<pthread.h>".}
 
   proc pthread_create(a1: var TSysThread, a2: var TPthread_attr,
-            a3: proc (x: pointer) {.noconv.}, 
+            a3: proc (x: pointer): pointer {.noconv.}, 
             a4: pointer): cint {.importc: "pthread_create", 
             header: "<pthread.h>".}
   proc pthread_join(a1: TSysThread, a2: ptr pointer): cint {.
@@ -315,7 +315,7 @@ when defined(windows):
     threadProcWrapperBody(closure)
     # implicitly return 0
 else:
-  proc threadProcWrapper[TArg](closure: pointer) {.noconv.} = 
+  proc threadProcWrapper[TArg](closure: pointer): pointer {.noconv.} = 
     threadProcWrapperBody(closure)
 {.pop.}