liquid_feedback_frontend: cb5bac9da089 env/net/curl.lua

liquid_feedback_frontend

Trim identification and set to null if empty string

line source

1 function net.curl(url)

2 local stdout, errmsg, status = extos.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