liquid_feedback_frontend

view env/net/curl.lua @ 722:b1ba5d237b6d

Optical improvements
author bsw
date Wed Jun 27 22:19:49 2012 +0200 (2012-06-27)
parents c587d8762e62
children f49cdfb72567
line source
1 function net.curl(url)
2 local stdout, errmsg, status = os.pfilter(nil, "curl", url)
3 if not stdout then
4 error("Error while executing curl: " .. errmsg)
5 end
6 if status ~= 0 then
7 return nil
8 end
9 return stdout
10 end

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