local os_remove = os.remove;
local os_rename = os.rename;
local tonumber = tonumber;
+local tostring = tostring;
local next = next;
+local type = type;
local t_insert = table.insert;
local t_concat = table.concat;
local envloadfile = require"util.envload".envloadfile;
local function atomic_store(filename, data)
local scratch = filename.."~";
local f, ok, msg;
- repeat
- f, msg = io_open(scratch, "w");
- if not f then break end
- ok, msg = f:write(data);
- if not ok then break end
+ f, msg = io_open(scratch, "w");
+ if not f then
+ return nil, msg;
+ end
- ok, msg = f:close();
- if not ok then break end
+ ok, msg = f:write(data);
+ if not ok then
+ f:close();
+ os_remove(scratch);
+ return nil, msg;
+ end
- return os_rename(scratch, filename);
- until false;
+ ok, msg = f:close();
+ if not ok then
+ os_remove(scratch);
+ return nil, msg;
+ end
- -- Cleanup
- if f then f:close(); end
- os_remove(scratch);
- return nil, msg;
+ return os_rename(scratch, filename);
end
if prosody and prosody.platform ~= "posix" then