Update TODO list

TODO

@@ -43,17 +43,15 @@ TODO
    - Get rid of unuseful "unsigned" modifiers.
    - Use internerr instead of assert, and print more meaninful messages.
    - Make actionfunction return int, and avoid global exitcode variables.
-   - Replace raw write and read calls with safe variants (signals etc).
    - Make deb build version a version instead of doing checks over a string.
-   - Use enums for currently hardcoded literals (tdus, dependtry, etc).
+   - Use enums for currently hardcoded literals (replacingfilesandsaid,
+     saidread, rok, filetriggers_edited, etc).
    - Do not use nfmalloc (and friends) for non in-core db memory.
    - Call nffreeall on exit (need to detangle nfmalloc from non-db first).
    - Add a size parameter to the buffer api to avoid some useless
      pipe+fork+copy.
    - Handle instdir '/' separator consistently.
    - Check if caching selinux context for second call is possible.
-   - Refactor parse_warn/parse_error.
-   - Make parse_warn use warning().
    - Add missing newlines in --version output.
    - Fix leak on tar_extract (name, linkname).
    - Handle symlinks in statcmd.c statdb_node_apply().