liquid_feedback_frontend
annotate 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 |
| rev | line source |
|---|---|
| bsw@286 | 1 function net.curl(url) |
| bsw@286 | 2 local stdout, errmsg, status = os.pfilter(nil, "curl", url) |
| bsw@286 | 3 if not stdout then |
| bsw@286 | 4 error("Error while executing curl: " .. errmsg) |
| bsw@286 | 5 end |
| bsw@286 | 6 if status ~= 0 then |
| bsw@286 | 7 return nil |
| bsw@286 | 8 end |
| bsw@286 | 9 return stdout |
| bsw@286 | 10 end |