From 27c0625035cef8abd09440c816fb0aafd7b37854 Mon Sep 17 00:00:00 2001
From: Tomás Guisasola <tomasguisasola@gmail.com>
Date: Tue, 8 Jan 2019 11:33:24 -0200
Subject: core.cfg: fix sysconfdir detection trimming @ from debug.getinfo

Signed-off-by: Hisham Muhammad <hisham@gobolinux.org>
---
 src/luarocks/core/cfg.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/luarocks/core/cfg.lua b/src/luarocks/core/cfg.lua
index bbcc72ac..f93e67a7 100644
--- a/src/luarocks/core/cfg.lua
+++ b/src/luarocks/core/cfg.lua
@@ -49,6 +49,9 @@ local platform_order = {
 
 local function detect_sysconfdir(lua_version)
    local src = debug.getinfo(1, "S").source:gsub("\\", "/"):gsub("/+", "/")
+   if src:sub(1, 1) == "@" then
+      src = src:sub(2)
+   end
    local basedir = src:match("^(.*)/luarocks/core/cfg.lua$")
    if not basedir then
       return
-- 
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