From 8d1b5a9b973a9891d676dabf31807eb825d7f262 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Perrad?= <francois.perrad@gadz.org>
Date: Wed, 6 Sep 2017 00:00:56 +0200
Subject: [PATCH] Do not load coxpcall for LuaJIT

* coxpcall is only required with PUC Lua 5.1, but not with LuaJIT

use the same logic as in copas.lua.
this fixes issue #63.

Fetch from: https://github.com/keplerproject/copas/commit/8d1b5a9b973a9891d676dabf31807eb825d7f262
Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
---
 doc/us/index.html   | 5 +++++
 src/copas/limit.lua | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/copas-2_0_2/doc/us/index.html b/doc/us/index.html
index 1d008c2..c4d85ef 100644
--- a/copas-2_0_2/doc/us/index.html
+++ b/copas-2_0_2/doc/us/index.html
@@ -114,6 +114,11 @@ LuaSocket, <a href="http://keplerproject.github.io/coxpcall/">Coxpcall</a> (only
 <h2><a name="history"></a>History</h2>
 
 <dl class="history">
+    <dt><strong>Copas</strong> [unreleased]</dt>
+	<dd><ul>
+                <li>Fixed: coxpcall dependency in limit.lua #63 (Francois Perrad)</li>
+	</ul></dd>
+
     <dt><strong>Copas 2.0.2</strong> [2017]</dt>
 	<dd><ul>
 		<li>Added: <code>copas.running</code> flag</li>
diff --git a/copas-2_0_2/src/copas/limit.lua b/src/copas/limit.lua
index ea178be..f0dfe17 100644
--- a/copas-2_0_2/src/copas/limit.lua
+++ b/copas-2_0_2/src/copas/limit.lua
@@ -10,7 +10,7 @@ local pack = table.pack or function(...) return {n=select('#',...),...} end
 local unpack = function(t) return (table.unpack or unpack)(t, 1, t.n or #t) end
 
 local pcall = pcall
-if _VERSION=="Lua 5.1" then     -- obsolete: only for Lua 5.1 compatibility
+if _VERSION=="Lua 5.1" and not jit then     -- obsolete: only for Lua 5.1 compatibility
   pcall = require("coxpcall").pcall
 end
 
-- 
2.17.1