(autoload-trim-file-name): New function.
(generate-file-autoloads): Bind print-readably to t for Lucid.
Use autoload-trim-file-name on FILE when inserting the name.
Scan written text and fix up ^L to \f and ( at bol to \(.
(update-file-autoloads): When we find a later file's section, set FOUND to
'new. If FOUND is 'new after loop, check file for autoload cookies and
don't call generate-file-autoloads if none.
(update-directory-autoloads): Get absolute file names from directory-files.
(batch-update-autoloads): Rewrite from jwz to process later files in a
directory after one file errs.