From 17e5cc91a7d6b9096471e045208522e05aa6c498 Mon Sep 17 00:00:00 2001
From: Martin Nowak <code@dawg.eu>
Date: Sun, 17 Nov 2013 02:29:00 +0100
Subject: [PATCH] fix Issue 11112 - Unable to execute shell commands in
 different threads

- the environPtr initializer was only called for the main thread
---
 std/internal/processinit.d | 4 ++--
 std/process.d              | 9 +++++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/std/internal/processinit.d b/std/internal/processinit.d
index 9012704fe47..79df0e767d9 100644
--- a/std/internal/processinit.d
+++ b/std/internal/processinit.d
@@ -13,10 +13,10 @@ module std.internal.processinit;
 
 version(OSX)
 {
-    extern(C) void std_process_static_this();
+    extern(C) void std_process_shared_static_this();
 
     shared static this()
     {
-        std_process_static_this();
+        std_process_shared_static_this();
     }
 }
diff --git a/std/process.d b/std/process.d
index 801036d85d6..4bed599aca6 100644
--- a/std/process.d
+++ b/std/process.d
@@ -153,8 +153,8 @@ version (Posix)
     version (OSX)
     {
         extern(C) char*** _NSGetEnviron() nothrow;
-        private const(char**)* environPtr;
-        extern(C) void std_process_static_this() { environPtr = _NSGetEnviron(); }
+        private __gshared const(char**)* environPtr;
+        extern(C) void std_process_shared_static_this() { environPtr = _NSGetEnviron(); }
         const(char**) environ() @property @trusted nothrow { return *environPtr; }
     }
     else
@@ -162,6 +162,11 @@ version (Posix)
         // Made available by the C runtime:
         extern(C) extern __gshared const char** environ;
     }
+
+    unittest
+    {
+        new Thread({assert(environ !is null);}).start();
+    }
 }