* bytecomp.el (byte-compile-insert-header): Fix regexp.
(and (eq (point) (point-max))
(not
(re-search-backward
- "\\u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]" nil t))))
+ "\\\\u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]" nil t))))
(setq buffer-file-coding-system 'raw-text)
(cond ((featurep 'utf-2000)
(insert "(require 'mule)\n;;;###coding system: utf-8\n")