bsw@286: function net.curl(url)
bsw@728:   local stdout, errmsg, status = extos.pfilter(nil, "curl", url)
bsw@286:   if not stdout then
bsw@286:     error("Error while executing curl: " .. errmsg)
bsw@286:   end
bsw@286:   if status ~= 0 then
bsw@286:     return nil
bsw@286:   end
bsw@286:   return stdout
bsw@286: end