From 9fe6923d37a9e3b35428cfa631da60fdd6a89f95 Mon Sep 17 00:00:00 2001
From: Geoff Leyland <geoff.leyland@incremental.co.nz>
Date: Tue, 22 Dec 2015 14:47:50 +1300
Subject: Fix util.popen_read

---
 src/luarocks/util.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/luarocks/util.lua b/src/luarocks/util.lua
index 8c4bd974..fc45c9f4 100644
--- a/src/luarocks/util.lua
+++ b/src/luarocks/util.lua
@@ -16,8 +16,8 @@ local unpack = unpack or table.unpack
 -- @param spec string: "*l" by default, to read a single line.
 -- May be used to read more, passing, for instance, "*a".
 -- @return string: the output of the program.
-function popen_read(cmd, spec)
-   local fd = io.open(cmd)
+function util.popen_read(cmd, spec)
+   local fd = io.popen(cmd)
    local out = fd:read(spec or "*l")
    fd:close()
    return out
-- 
cgit v1.2.3-55-g6feb