- check for return values of *printf()
-- make config files format more readable / self-explanatory
+- be more strict and humble when allocating memory from the stack
+
+- in textfield_width(), handle too large lines somehow
+
+- use select() polling where possible for server-client communication
+
+- may err_line store the processed line internally as it does the line count
SERVER:
- for game continuation, replace re-playing of whole record files with loading
game state snapshots / save files
+- why does an MapObjAct id of 0 fail?
+
CLIENT:
- enable toggling of window borders
- make log scrollable
+
+- implement server-config-file-like parsing for client-config-files, too