GitLab

(update-file-autoloads, update-directory-autoloads): Use it.
(autoload-file-load-name): New function.
(generate-file-autoloads, update-file-autoloads): Use it.
(autoload-find-file): Accept non-absolute argument.  Set default-dir.
(generate-file-autoloads): If the autoloaded form is malformed,
indicate the problem with a warning instead of aborting.