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view env/net/curl.lua @ 502:e26b04ef230a

Do not force micro avatars to be quadratic
author bsw
date Wed Mar 21 19:50:24 2012 +0100 (2012-03-21)
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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