message: Add [[nodiscard]] to RenameOver(...)
diff: @@ -60,7 +60,7 @@ bool FileCommit(FILE *file);
  bool TruncateFile(FILE *file, unsigned int length);
  int RaiseFileDescriptorLimit(int nMinFD);
  void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length);
  -bool RenameOver(fs::path src, fs::path dest);
  +[[nodiscard]] bool RenameOver(fs::path src, fs::path dest);
  bool LockDirectory(const fs::path& directory, const std::string lockfile_name, bool probe_only=false);
  void UnlockDirectory(const fs::path& directory, const std::string& lockfile_name);
  bool DirIsWritable(const fs::path& directory);
  