bsw@1219: function lf4rcs.exec(...)
bsw@1219:   local output, err_message, exit_code = extos.pfilter(nil, ...)
bsw@1219:   local command_parts = {...}
bsw@1219:   for i, part in ipairs(command_parts) do
bsw@1219:     if string.match(part, " ") then
bsw@1219:       command_parts[i] = '"' .. part .. '"'
bsw@1219:     end
bsw@1219:   end
bsw@1219:   local command = table.concat(command_parts, " ")
bsw@1219:   return command, output, err_message, exit_code
bsw@1219: end
bsw@1219: